https://matlefflerschulman.com/mastering-articles daily 0.75 2026-04-24 https://matlefflerschulman.com/mastering-articles/the-history-of-my-iti-audio-mep-130-parametric-mastering-eq-modules monthly 0.5 2026-04-15 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776115104477-4LHBRJMGF1RXIX37WAAT/IMG_1065.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The original 1969 ITI Audio MEP-130 Console EQ Pair, Serial #001 & #002 configured to be a standalone tabletop unit. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775957577977-9HBD4QHR757Z4O4ZLTZL/Image+4.jpeg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Potted filter blocks that could not be replicated easily and often died from thermal breakdown https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775957577989-PNLI9XOVMZ2O7H0Z0DAP/Image+5.jpeg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The undersides of the ITI 30329 opamp and the ITI 30229 EQ Filter block https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775957579102-DNAWH5IDKYNDFNCWSD73/Image+6.jpeg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Unpotted ITI Audio 30329 Rev B / 30229 Rev B amp and filter modules https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775957579542-9RBID3V85Q2LML03QKJV/Image+7.jpeg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The underside of the unpotted amps and filters https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035750953-0X3G2VW20P4C3SO770FW/IMG_1119.JPG Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Close up of the pair https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035751608-I6SDE1UBSOIMYHG4WZ2L/IMG_1115.JPG Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The legendary ITI power supply case: The power transformer can short to its metal box and make the whole case a live death trap https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035750424-I3PNK4LP9WMF2V57X13J/IMG_1121.JPG Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Unbalanced I/O on the MEP-130 console module https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035749654-UJXPZ865ZNM9GUC1WZPH/IMG_1125.JPG Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Unidentified wires inside the MEP-130 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035745767-Q0ZWA29PPYO7USX1P2X3/IMG_1062-1-1.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - What's inside the ITI MEP-130 EQ, before restoration https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035755964-1B061VZ72LNERXWUY2XD/34160208_2183938581621521_2342073167184396288_n.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Original pencil marks from Burgess Macneal and George Massenburg https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035755851-UOP3HUJ5JQ9L5F7493YL/34014163_2183938558288190_7998255318867902464_o.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - New panel from the original design https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035755260-WFI53O5FBU337278IH8S/33965597_2183938528288193_2890592597426831360_n.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - In the new enclosure with the pots on https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035755153-AAHAGIS74IBD0U1IZV6W/34087883_2183938598288186_7262630113731149824_n.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The EQ from above https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035754445-JXU5KMN62LZ953EMRA99/33943515_2183938614954851_4750354380518064128_n.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The undercarriage of the ITI MEP-130 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035754325-7Y5PZMW3KKBTGVXYTYBC/IMG_2178.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - After being restored by Joe Malone at JLM Audio - Australia https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035753562-FWULMOQ8X5VG49ORLSYP/IMG_2179.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The restored unpotted filters and op-amps https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035753008-YHDW9U1QQ9V6TPBEA2ST/IMG_2177.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Restored MEP-130 modules after Joe Malone's work at JLM Audio https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035752304-J8EVLUJI83UE0S48RHXG/IMG_2176.jpg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - The fully restored ITI MEP-130 mastering parametric equalizer console modules - after being restored by Joe Malone at JLM Audio https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775956434352-73S3002ZFOL96SCX8YC0/ITI-MEP-130-Parametric-Equalizer-Channel-Module+Test+Report+Right-1.png Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Original factory test report, Serial Number 1 Right Channel, September 21, 1976 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775956442609-1V1V8X0HKFNSOY5BP0BW/ITI-MEP-130-Parametric-Equalizer-Channel-Module+Test+Report+Left-2.png Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Original factory test report, Serial Number 2 Left Channel, September 21, 1976 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035748580-IZL6VYZ2OWK9RE2DZPVR/Screenshot%2B2023-02-09%2Bat%2B9.02.13%2BAM.png Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Review of the ITI MEP130 Parametric EQ Channel Module in dB Magazine - May 1973 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703035749073-5IVGWMPFN7RG1A3PBZCV/Screenshot%2B2023-02-09%2Bat%2B9.01.51%2BAM.png Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Ad for the new MEP-130 Parametric Equalizer Channel Module from dB Magazine - May 1973 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775956211293-2UYM4684NEBQ1JXMJCI8/Image+1.jpeg Mastering Articles - The History of the ITI Audio MEP-130 Parametric Mastering EQ Modules - Original ITI Audio Products marketing sheet for the MEP-130 Parametric Equalizer Module https://matlefflerschulman.com/mastering-articles/manley-mastering-stereo-pultec-one-of-a-kind monthly 0.5 2026-04-21 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776706246529-KPUBDQCDCEQKQEVOR8LE/The+Manley+Mastering+Stereo+Pultec+EQ Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Make it stand out The Manley Mastering Stereo Pultec EQ, serial number MSPEQ013, in the rack at Mat Leffler-Schulman Mastering. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705859406-QUDRLK1463QSSWMJ4VLE/F6974D40-FFDB-4D1D-81F5-B6ADEE5E8C32.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - The Manley Mastering Stereo Pultec EQ in the rack https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705578578-3LS1IXMDUB06ON62N7O0/IMG_9077.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Interior of the Manley Mastering Stereo Pultec EQ. Martin's name is on the input transformer can. The Enhanced 'Pultec' Equalizer PCB and tube complement are visible. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705575234-2EYPY5CA5NO7VCYJC47Y/IMG_9078.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - The Transformer Corporation 2-30-1503 power transformer alongside the post-recap filter cap bank and passive network components. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705565407-CYHP59PPJVPLP1XWCUQC/IMG_9081.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Martin's name on the input transformer can, alongside one of the JAN-GE 12AU7A tubes. The replacement 10uF 450V cap is visible at right. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705569071-0H90JGH9TABKKJ0UZNB8/IMG_9080.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - The Multicap PPFMX306K2R signed "Carolina" and the Manley 9611 Super Coupled Output Transformer. Both names belong to Manley employees who still work there. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705556111-BHS61BKX3IBX0IW9F087/IMG_9088.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Underside of the stepped switch assembly. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705546106-H6RBA3SFWKU9EEP0SAK4/IMG_9091.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Rear panel showing balanced XLR inputs with 0°/180° phase switch, gain trim, and unbalanced output jacks on each channel. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705552837-OBM3I1J3U3J2G3IPTXVE/IMG_9090.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Rear panel ID label. Model: Mastering Stereo Pultec. Serial: MSPEQ013. Shipped October 28, 1997. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1776705549847-C1EVFNDNGPERNNARTD13/IMG_9093.jpeg Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Post-recap filter cap bank. The original Jamicon 33uF 450V electrolytics flagged by EveAnna Manley were replaced during the 2025 factory service. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/de6ad821-b8b9-4c6a-a093-70646e5e79a7/Left+to+right%3A+two+Raytheon+6414+MIL-spec+dual+triodes+and+two+JAN-GE+12AU7A+MIL-spec+tubes.+All+four+passed+inspection+at+28%2B+years+old.png Mastering Articles - The Only Manley Mastering Stereo Pultec EQ in the World - Make it stand out Left to right: two Raytheon 6414 MIL-spec dual triodes and two JAN-GE 12AU7A MIL-spec tubes. All four passed inspection at 28+ years old. https://matlefflerschulman.com/mastering-articles/my-big-crunch-transformer-box monthly 0.5 2026-04-24 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771122853637-YSPC7AA36V4PSMAUEQ5B/IMG_2038.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - Inside all nice and pretty! https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771123018610-T8L0P7KEEB7PRW38TQGB/IMG_2040%2B2.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - A different angle. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771125345302-CBJ9W53KDLLP9CN1AETT/IMG_5982.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - Outside. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771124367780-RTXL3Y3F340I1D0689PU/IMG_4587-1.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - Testing the UTC LS-140 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771124384699-9UWP7XJV8GLGC04BZ52J/68687224101__C72AE0EF-DA6C-4744-AAB2-F0E780273138.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - St. Ives VT-22543 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1771125361069-XC1BXETR22C3A99PMVL2/inrgjnq1kcrkaio9pbdm.jpg Mastering Articles - My Big Crunch Transformer Box: Exploring Sonic Transformers in Mastering - Testing the Telefunken NFLÜ 325 https://matlefflerschulman.com/mastering-articles/iron-logic-transformer-theory-mastering monthly 0.5 2026-04-24 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/bc1dedc7-5ac3-4b80-b9b7-cf8491fa35ce/bh_curve.png Mastering Articles - Iron Logic: Transformer Theory Applied to Mastering - The B-H curve maps applied magnetic field (H) to flux density (B) in the core. Nickel laminations reach saturation earlier and more abruptly; steel laminations have a wider linear region before compression sets in. The operating point shifts right as low-frequency content increases. The B-H curve maps applied magnetic field (H) to flux density (B) in the core. Nickel laminations reach saturation earlier and more abruptly; steel laminations have a wider linear region before compression sets in. The operating point shifts right as low-frequency content increases. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/5a434c2c-993f-4ca4-b1a7-b56e9430f85c/freq_flux.png Mastering Articles - Iron Logic: Transformer Theory Applied to Mastering - Make it stand out At a fixed RMS input level, lower frequencies drive higher flux density in the core. Two mixes at identical levels can operate in completely different regions of the transformer's response depending on their spectral content. https://matlefflerschulman.com/mastering-articles/manley-variable-mu-mastering-compressor monthly 0.5 2026-04-12 https://matlefflerschulman.com/mastering-articles/otari-mtr-10-mastering-tape monthly 0.5 2026-04-12 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775771646775-9BM99C2QOMKGCF1YKEYT/Mobtown-2730.jpg Mastering Articles - The Otari MTR-10 in Mastering: Tape, Provenance, and the Music That Yearns for It - Otari MTR-10B, ex-Hit Factory, New York City, Now Baltimore https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775771646860-YO1AX5TRRZV41I2NM6WM/Mobtown-2735.jpg Mastering Articles - The Otari MTR-10 in Mastering: Tape, Provenance, and the Music That Yearns for It - Built in Japan. Used in New York & Baltimore. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775771647914-5HBVLBKKDUJ9ZBNCVAD7/Mobtown-2729.jpg Mastering Articles - The Otari MTR-10 in Mastering: Tape, Provenance, and the Music That Yearns for It - VU bridge detail, with the mystery mono modification https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1775771648089-4L5L8NI1VRNHLE4FURX1/Mobtown-2733.jpg Mastering Articles - The Otari MTR-10 in Mastering: Tape, Provenance, and the Music That Yearns for It - Channel 1&2 input/output section https://matlefflerschulman.com/mastering-articles/mid-side-processing-in-mastering monthly 0.5 2026-04-12 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/2b8fbd34-3668-4d6e-854f-d8ad55298dd7/DSC01773+2.jpg Mastering Articles - Mid-Side Processing in Mastering: A Surgical Tool, Not a Default - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://matlefflerschulman.com/mastering-articles/lossy-codecs-in-mastering-what-streaming-actually-does-to-your-audio monthly 0.5 2026-04-24 https://matlefflerschulman.com/mastering-articles/monitoring-and-room-acoustics-in-mastering monthly 0.5 2026-04-12 https://matlefflerschulman.com/mastering-articles/mix-preparation-and-file-delivery-for-mastering monthly 0.5 2026-04-24 https://matlefflerschulman.com/mastering-articles/mastering-for-cassette monthly 0.5 2026-04-24 https://matlefflerschulman.com/mastering-articles/what-is-vinyl-pressing monthly 0.5 2026-04-25 https://matlefflerschulman.com/mastering-articles/custom-dangerous-compressor-high-pass-filter-sidechain-cables monthly 0.5 2026-04-12 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/5f5c2ddb-452a-4ef8-a036-5bc5322e5b08/IMG_2761.jpg Mastering Articles - Building Passive High-Pass Filter Sidechain Cables for a Dangerous Compressor - Make it stand out It’s not pretty, but it gets the job done. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/d08c1604-1c29-44e7-b474-6afe2e7563a1/Screen%2BShot%2B2022-12-21%2Bat%2B5.49.59%2BPM.png Mastering Articles - Building Passive High-Pass Filter Sidechain Cables for a Dangerous Compressor - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://matlefflerschulman.com/mastering-articles/api-2500-bus-compressor-battery-mod monthly 0.5 2026-04-12 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703107194771-7RR7OBKCUBND4JHTD7UI/1.jpeg Mastering Articles - API 2500 Bus Compressor Battery Mod - Locate the battery pads on the API 2500 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703107195204-T7SN1VKIDDETG92GZYT6/2.jpeg Mastering Articles - API 2500 Bus Compressor Battery Mod - Solder the leads from the battery pack to the API 2500 battery pads. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703107195897-9QDJMXFU4WJWP33Z46EL/3.jpeg Mastering Articles - API 2500 Bus Compressor Battery Mod - Put the AA batteries in the pack and remove the CR2450 from the API 2500. https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1703107196497-W8E16J9219NBN47RPYSZ/IMG_5687-4.jpeg Mastering Articles - API 2500 Bus Compressor Battery Mod - Mount the battery pack to the API 2500 chassis. 3M 110 Double-Sided Foam Tape works great. 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Blige Your Child (Junior's Marython Mix) Producer: Gerald Isaac Engineer: Junior Vasquez / Joey Mosk DIGITAL / 12" Maxi Single Family Affair https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/ee3c1c2b-1727-4dea-a2e9-1fa29d682735/Waka+Flocka+Flame+-+Street+N***a.jpg Mat Leffler-Schulman Mastering Wake Flocka Flame Street Ni**a Producer: Gucci Mane Engineer: Third Infantry DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/7d496787-ae70-4bdf-8b3b-fe90d2f4fcca/De+La+Soul+-+Saturday+Remix.jpg Mat Leffler-Schulman Mastering De La Soul A Roller Skating Jam Named "Saturdays" (Remix) Producer: Prince Paul Engineer: Joey Mosk DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/ee91d66b-6183-4fbb-9145-c4c2bcc695b5/Image.jpeg Mat Leffler-Schulman Mastering Have Mercy Numb Producer: Brian Swindle Engineer: Matt Redenbo Studio: Magpie Cage Recording Studio DIGITAL & VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/ee79dd26-95cd-4bb3-a3bf-668748407a20/Nelly+Furdtado+-+Fly+Like+A+Bird+-+remix.jpg Mat Leffler-Schulman Mastering Nelly Furtado I'm Like A Bird [Vasquez Remix] Producer: Brian West Engineer: Junior Vasquez / Joey Mosk DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1704658883936-52GZJBCHPCKF8DJPJSBV/Lower+Dens+-+5.jpg Mat Leffler-Schulman Mastering Lower Dens 5 Executive Producer: Todd Lesser and Dana Murphy Producer: Jana Hunter Ribbon Music for Sub Pop Records for Todd Lesser and Dana Murphy DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/63ece4fd-0a53-46d2-9c80-0da11a0af68c/Wye+Oak+-+Dance+My+Pain+Away+%28Rod+Lee%29+-+Splice+Today.jpg Mat Leffler-Schulman Mastering Wye Oak Dance My Pain Away (Rod Lee) Producer: Andy Stack / Jenn Wasner Merge Records for Splice Today DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1a5b7288-8189-482c-a1b7-62b9370a0e86/nxtime+-+Night+Owl.jpg Mat Leffler-Schulman Mastering nxtime Night Owl Producers: Mike Rogers / Ray Rubio / Dan Wasserman Engineer: John Gleason DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/5d0391fb-8e1f-448e-8d0e-25326e17db05/Queen+Sheba+-+A+Hurricane+In+Heels.jpg Mat Leffler-Schulman Mastering Queen Sheba A Hurricane In Heels: Healed People Don't Act Like That Producers: D Bottz, Mike Blayz, & Fya DIGITAL - GRAMMY Nominated https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/2a7a99ca-da4d-4edc-936e-2ee0892d3c2f/Matilde+G+-+Circus.jpeg Mat Leffler-Schulman Mastering Matilde G Circus Producer: Nick Paton Mix Engineer: Max Cinnamon Sony Music DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/9c9b0a6d-9dee-44ce-bad1-ab86ce64cf5a/Doom+Mutual.jpeg Mat Leffler-Schulman Mastering Doom Mutual Copycat Machine Producer: Joey Burcham DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/da9e1ee3-c231-4eec-8dcf-85911bbdd266/Dani+Stacy+-+Smoking+Again.jpeg Mat Leffler-Schulman Mastering Dani Stacy Smoking Again Producers: Dan Stacy, John The Dropout, Anna Kline, Jc Balserak Mix Engineer: Jon Albers DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/da50de3a-8259-49fb-ae19-55294479f217/Plant+Dad.jpeg Mat Leffler-Schulman Mastering Plant Dad I wish ur mine (feat. Jessica Lea Mayfield Producer: Sean Mercer Engineer: Ralph Bernabe DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/af1d476d-d828-4848-8176-b8594ce2550f/Mon+Leferte.jpeg Mat Leffler-Schulman Mastering Mon Laferte Amárrame ft. Juanes (Remix) Producer: Manuel Soto / The Berman Brothers DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/27422ab2-7174-46f2-9797-951304fed98d/Soul+Coughing+-+Live+at+930+Club+10-25-1998.png Mat Leffler-Schulman Mastering Soul Coughing Live at The 9:30 Club in Washington DC on 10-25-1998 Engineer: Greg Harman & Kevin Wait Editor: Pat Kraus DIGITAL / SCUG.NET / WBR https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1747950457095-YXO4C4Y5QTGR0G1ZLYWN/Ryan+Wright.jpg Mat Leffler-Schulman Mastering Ryan Wright What's Not To Love Producer: Ryan Wright & Todd Wright Mixer: Ethan Mentzer DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/134fdb7e-94f9-4a37-886f-4d7580b75b44/The+Click+Five+-+Throwback.JPEG Mat Leffler-Schulman Mastering The Click Five Throwbackt Producers: Kyle Patrick & Joe Guese Mixer: Ethan Mentzer DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/5e7d61ff-3021-4816-be42-9502736a3e3e/Charlotte+Bumgarner.jpeg Mat Leffler-Schulman Mastering Charlotte Bumgarner Promise Producer: Charlotte Bumgarner and Kendal Osborne DIGITAL & CASSETTE https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/2f539e36-f8ff-47f4-bf67-52fe086eccb6/Mandi+Macias+-+Lovesick.jpeg Mat Leffler-Schulman Mastering Mandi Macias Lovesick Producers: Nathan Smith, Brii Zavala, Daniel Mack DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/bede869c-3ef9-4ad6-a169-e77a9131860d/The+Crystal+Casino+Band.jpeg Mat Leffler-Schulman Mastering The Crystal Casino Band Cardboard Cutouts Producer: Sunday Coffee Engineers: Kyle Downes + Jay Nemeyer DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/88d82650-8f74-40f2-817c-d78ffed96c57/Lesane+-+Genreless.jpg Mat Leffler-Schulman Mastering Lesane Genreless Producer: John Congleton Mixer: Casey Serna DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/a3354ea0-b3d0-4e07-a7f0-90c51dec7bb4/Unwed+Sailor.jpeg Mat Leffler-Schulman Mastering Unwed Sailor West Coast Prism Producers: Unwed Sailor and Kendal Osborne Mix Engineers: Kendal Osborne & Johnathon Ford Engineers: Matthew Putman, Kendal Osborne, Johnathon Ford, and Tristan Wright DIGITAL + VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/086f6993-e49e-4d15-b1af-6653cbba8ae5/Sundayclub+-+Bannatyne.jpeg Mat Leffler-Schulman Mastering sundayclub Bannatyne Producers: Nikki St.Pierre, Courtney Carmichael & Kris Ulrich Mixed by: Nikki St.Pierre DIGITAL, VINYL, CASSETTE https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/2496e8f2-04c3-485d-84ec-26d008255179/Image.jpeg Mat Leffler-Schulman Mastering Birney-Willen Landscapes Producers: Albert Birney & Bruce Willen Mix Engineer: Bruce Willen CASSETTE & DIGITAL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/279e87bb-dbd8-4ee9-a12a-6e1f4e593ad9/Le+Sonic+-+Take+It+Or+Leave+It.jpeg Mat Leffler-Schulman Mastering Le Sonic Take It Or Leave It ft. Lauran Beluzo Producers: Mike Rogers & Gary Lefkowith Mix Engineer: Mike Rogers Engineer: John Gleason DIGITAL - Billboard #1 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1bd59d37-60ef-4b87-b062-809e7b3c2ca9/Cara+Beth+Satalino+-+Little+Green.jpg Mat Leffler-Schulman Mastering Cara Beth Satalino Little Green Producer: Cara Beth Satalino & Chester Gwazda DIGITAL & VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/eb5ae94b-3938-4fb0-b16f-93d492a885ed/ab67616d0000b27307140dc6116f1cc8b73595ff.jpeg Mat Leffler-Schulman Mastering Corina Spanglish Producers: Corina Katt Ayala and Joaquin Rosa Dennis Engineer: Jimmy Greco Mixing Engineer: Carlos Berrios Writing: Mike Rogers Universal PolyGram International DIGITAL & VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1770755980251-3VMKW8MWSBRHH2OMXM81/Pink+Spiders+-+Freakazoid.jpg Mat Leffler-Schulman Mastering The Pink Spiders Freakazoid Producer: Matt Friction Mixer: Eric Taft DIGITAL & VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/cd98231b-1766-48eb-add3-3a816e9fac89/usandusonly.jpeg Mat Leffler-Schulman Mastering Us And Us Only Two Songs Producer: Sean Mercer DIGITAL, CASSETTE, & VINYL https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/fe64137a-c3da-4e54-b6ff-0c87064bdf20/Steve+Wijnrood+-+Kingston+Sound+System+-+Higher+Love.jpeg Mat Leffler-Schulman Mastering Kingston Sound System Higher Love feat. Steve Winwood Producer: The Berman Brothers Writers: Steve Winwood & Will Jennings DIGITAL & VINYL https://matlefflerschulman.com/contact daily 0.75 2026-04-21 https://matlefflerschulman.com/about daily 0.75 2026-04-23 https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/b233f569-078b-43f1-88c5-014c94a3f95a/DSC01560.jpeg About https://matlefflerschulman.com/mastering-faq daily 0.75 2026-04-19 https://matlefflerschulman.com/mastering-room daily 0.75 2026-04-21 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1615224238156-OY2QGA6E03LY3JALP4NL/Rectangle+16.jpg Mastering Room https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1615224431317-5MY8W6DHU2C1N8K4V902/Rectangle+18.jpg Mastering Room https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1615224412523-SZYXMKS44H8QE5OK3RZP/Rectangle+17.jpg Mastering Room https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/1309a053-6ec3-47cc-97a5-faa90538fc06/Side+Comp+v1.jpeg Mastering Room Professional audio mastering studio with PMC monitors, analog mastering console, and Wavelab 13 on the computer screen https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/7d624f67-5f38-4749-a0fb-a6b3f7be72c2/DSC01676.jpeg Mastering Room My mastering console with Manley, Maselec, API and ITI Audio Gear https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/33fa94d4-71ef-4b69-a9ca-6c79627c3c52/DSC01699.jpeg Mastering Room Close up of Mat Leffler-Schulman's mastering desk and hands https://images.squarespace-cdn.com/content/v1/6573cd2b4faa7426c5aef03d/7d91e6d6-2cc2-472e-be44-932af9e254bf/Front+Comp.jpeg Mastering Room Professional audio mastering studio with PMC monitors, analog mastering console, and Wavelab 13 on the computer screen https://matlefflerschulman.com/404 daily 0.75 2026-04-09 https://matlefflerschulman.com/getstarted daily 0.75 2026-04-22