SAM WILLS.
Wired Masters Studio
Deeper Control & Low-End Precision

Stem Mastering

When a stereo master isn't enough. Stem mastering gives Sam the tools to tackle low-end, dynamics, and balance at source. Trusted by leading dance and house labels - based at Wired Masters, London.

The Stem Mastering Process

Stem mastering sits between a full mix and a stereo master. You get the precision of mixing with the polish of mastering - perfect for tracks that need that extra edge. Used by artists on Defected, Good Company, Glitterbox, Armada, Soulfuric, Blackbook, WUGD, and more.

01

Send Your Stems

Export your stems in logical groups — drums, bass, music, vocals, FX. Provide them at the same sample rate and bit depth as your project, with no processing on the stem outputs unless there are deliberate mix decisions you want to preserve.

02

Stem Processing Session

With individual stem control, Sam can tackle issues that a stereo master can't touch — tightening the low-end on the kick and bass independently, adding air to the top end without pulling the midrange, or refining the energy balance between your drums and music bed. The result is a more cohesive, powerful master ready for Good Company, Defected, or any major label.

03

Revision Rounds & Delivery

You receive the final stereo master ready for release. The session typically runs 1–1.5 hours and is billed hourly, with the final master included.

What's Included

  • Individual stem-level EQ, compression, and saturation
  • Low-end tightening on kick, bass, and sub independently
  • Drum transient shaping without affecting the full mix
  • Vocal and FX balance correction at the mastering stage
  • Club and streaming loudness targets
  • Final stereo master included in session rate
  • Ideal for house, techno, drum & bass, and electronic
  • Full-resolution WAV delivery
  • Used by Defected, Good Company, Glitterbox, Armada, Soulfuric, Blackbook, WUGD artists

Stem Mastering

£200 / hour

1 hour minimum. Typical session runs 1–1.5 hours. Ex. VAT. Final master included.

Get a Quote

The Verdict

Trusted by industry heavyweights.

"

"Sam has an incredible ear and a deep understanding of how the records I produce need to translate everywhere—from the studio to the club to streaming. He consistently takes my productions and elevates them, bringing clarity, power, and emotion to the final mix."

Dave Audé

Grammy Winning Producer, Remixer & Songwriter
"

"Love working with Sam, we've been using his mastering for over 6 years already. Many different genres and all came out how we wanted, giving that extra edge to the track. He works fast and delivers the masters in a few days or even the same day if we have a very last minute request."

MOTi

Lukas Romme | Management
"

"We've been working with Sam for over five years and can highly recommend him as an engineer. He consistently delivers excellent results, pays close attention to detail and references, and is always reliable with revisions and deadlines. Whether it's stereo or stem mastering, his work is spot on."

Manuel Lacher

A&R | Place Called Home
"

"As a solo producer, it's paramount to have an additional fresh pair of ears on a mix and Sam has the freshest Pair. I have personally chosen Sam for many projects over many years. Working with him is an absolute pleasure. Always with quick, professional responses and a fast turnaround. I have used Wired Mastering for over 10 years now with no regrets. They genuinely understand the tiny nuances of different genres and production styles. That makes the difference between your music being played and your music being heard."

Freejak

DJ / Producer
"

"Sam has an incredible ear and a deep understanding of how the records I produce need to translate everywhere—from the studio to the club to streaming. He consistently takes my productions and elevates them, bringing clarity, power, and emotion to the final mix."

Dave Audé

Grammy Winning Producer, Remixer & Songwriter
"

"Love working with Sam, we've been using his mastering for over 6 years already. Many different genres and all came out how we wanted, giving that extra edge to the track. He works fast and delivers the masters in a few days or even the same day if we have a very last minute request."

MOTi

Lukas Romme | Management
"

"We've been working with Sam for over five years and can highly recommend him as an engineer. He consistently delivers excellent results, pays close attention to detail and references, and is always reliable with revisions and deadlines. Whether it's stereo or stem mastering, his work is spot on."

Manuel Lacher

A&R | Place Called Home
"

"As a solo producer, it's paramount to have an additional fresh pair of ears on a mix and Sam has the freshest Pair. I have personally chosen Sam for many projects over many years. Working with him is an absolute pleasure. Always with quick, professional responses and a fast turnaround. I have used Wired Mastering for over 10 years now with no regrets. They genuinely understand the tiny nuances of different genres and production styles. That makes the difference between your music being played and your music being heard."

Freejak

DJ / Producer

Platinum, Gold & Silver Certifications

James Hype - More Than Friends
James Hype - More Than Friends
James Hype - Afraid
James Hype - Afraid
James Hype feat. DPD & Ayak - I Was Lovin' You
James Hype feat. DPD & Ayak - I Was Lovin' You
Mike Mago & Dragonette - Outlines
Mike Mago & Dragonette - Outlines
Navos - Believe
Navos - Believe

Spotify Mixes

Curated selections of my latest work

Sam Wills studio room

The Studio

World-class monitoring and processing.

Located within the renowned Wired Masters complex in London, Sam's studio is acoustically treated to the highest standards and equipped with a selection of premium analog and digital tools.

Monitoring

  • PMC MB2-XBD-A main monitors
  • Yamaha NS10s + Bryston 4B SST amplification
  • Audeze MM-500 reference headphones

Conversion & Monitor Control

  • Prism Morpheus 24-bit / 192kHz converters
  • Grace Design M905 monitor controller

Amplification

  • Bryston 10B/LR active crossovers
  • Bryston 7B SST power amplifiers
  • Bryston 4B SST power amplifiers

Cabling & Infrastructure

  • Van Damme & Van Den Hul audio cables
  • Apogee digital cabling

Ready for a Bigger Sound?

Get in touch to discuss your project, turnaround, and pricing.

Book a Stem Session