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Summing Mixers

What does a summing mixer do?

A summing mixer combines your digital multitrack stems into a stereo mix using analog circuitry instead of your DAW’s internal mix bus. It’s the producer’s secret weapon for adding warmth, depth, punch, glue, or separation to an especially difficult or overly clinical mix.

How many channels do you need in a summing mixer?

You need one channel for every mono stem or source you’ll run through the mixer, plus some headroom for future growth. Summing mixers range from compact 8-channel units to pro-level systems with 30+ channels:

  • 8 channels: A great starting point for basic session needs
  • 16 channels: A well-rounded choice for most session types
  • 32+ channels: Accommodates higher track counts with more separate submixes

How do you connect a summing mixer to an audio interface?

Most summing mixers connect to your audio interface’s line outputs using multichannel analog connections. Common formats include:

  • DB-25: A single D-sub cable can carry eight balanced audio channels, offering an efficient way to connect your interface’s outputs to the mixer’s inputs.
  • XLR and TRS: Some mixers use individual XLR or 1/4-inch TRS inputs. This is straightforward but demands more cabling for higher channel counts.

Make sure your audio interface has enough physical line outputs to feed every channel on your summing mixer, plus two inputs to record the mixer’s stereo output back into your DAW.

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Photo of Radial Mix 2:1 2-channel Passive Mixer

Radial Mix 2:1 2-channel Passive Mixer

2-channel Passive Mono Summing Mixer, with 2 Inputs and 1 Mono Output
$219.99
Or $37.00 suggested monthly payment§ with 6 month‡ special financing
(13)
In Stock
Photo of Rupert Neve Designs 5057 Orbit Summing Mixer

Rupert Neve Designs 5057 Orbit Summing Mixer

16-channel Class A Summing Mixer with Silk Red and Blue Saturation, Stepped Switching, and Custom Dual-tap Output Transformers
$1,887.85
Or $53.00/month§ with
36 month financing*
Certified Open Box available for $1,699.07
(10)
In Stock
Only 4 Left
Photo of API The Box 2 Summing Mixer and Recording Console

API The Box 2 Summing Mixer and Recording Console

24-channel Analog Summing Mixer and Recording Console with 8 Input Channels, 16 Summing Channels, and Full Center Section Control
$16,995.00
Or $2,833.00 suggested monthly payment§ with 6 month‡ special financing
(3)
In Stock
Photo of Heritage Audio Mix Buddy Preamp and Mixer

Heritage Audio Mix Buddy Preamp and Mixer

19-in/8-out Desktop Mixer and Preamp with 2SK JFET Inputs, 73 DI Transformers, AUX Loop, and Mono + Thru Switching
$599.00
Or $17.00/month§ with
36 month financing*
Photo of Cranborne Audio 500R8 8-slot 500 Series & Chassis USB Audio Interface
Free Brick Lane 500, a $599.00 Value!

Cranborne Audio 500R8 8-slot 500 Series & Chassis USB Audio Interface

USB Audio Interface, 28-in/30-out with 8 500 Series Slots, Monitor Control, Cue Mixer, ADAT and MIDI I/O, and Analog Summing
$1,799.00
Or $50.00/month§ with
36 month financing*
Bundle Savings Available! Certified Open Box available for $1,529.15
(19)
In Stock
Photo of Rupert Neve Designs 5059 Satellite Summing Mixer - Shelford Edition

Rupert Neve Designs 5059 Satellite Summing Mixer - Shelford Edition

16 x 2+2 Analog Summing Mixer - Shelford Edition
$3,999.00
Or $112.00/month§ with
36 month financing*
(4)
In Stock
Only 2 Left
Photo of WesAudio ngSumBox Analog Summing System

WesAudio ngSumBox Analog Summing System

18-in/2-out Analog Summing System with 16 Summing Channels, 2 External Inputs, Digital Recall, and Automation
$2,999.00
Or $84.00/month§ with
36 month financing*
Certified Open Box available for $2,699.10
(3)
In Stock
Photo of API ASM164 Rackmount Analog Summing Mixer

API ASM164 Rackmount Analog Summing Mixer

16-ch Rackmount Analog Summing Mixer with Global 0dB Channel Level Control Bypass, Dual Stereo Program Buses, and Per-channel Inserts
$3,695.00
Or $616.00 suggested monthly payment§ with 6 month‡ special financing
Photo of Rupert Neve Designs 5060 Centerpiece 24x2 Desktop Mixer - Shelford Edition

Rupert Neve Designs 5060 Centerpiece 24x2 Desktop Mixer - Shelford Edition

24x2 Summing Mixer with Class A Mix Buss, Custom Transformers, Mix Buss Insert Points, DAW Transport Control, and VU Meters - Shelford Edition
$11,999.00
Or $334.00/month§ with
36 month financing*
Certified Open Box available for $10,799.10
(1)
In Stock
Photo of Neve 8816 Summing Mixer

Neve 8816 Summing Mixer

Summing/Monitoring System with 16-channel, Transformer-balanced Analog Mixer, Mix Insert Points, Cue Mixing, Width Circuit, M-S Mode, Monitoring Section, Main/Alternate Speaker Outputs, Talkback, Auxiliary Input, Dual Headphone Outputs, and USB Port
$3,995.00
Or $111.00/month§ with
36 month financing*
Used available for $2,999.99
(1)
In Stock
Photo of Dangerous Music D-BOX+ Monitor Controller & Summing Mixer

Dangerous Music D-BOX+ Monitor Controller & Summing Mixer

Summing and Monitoring System with 8-channel Analog Summing Mixer, 5 Analog Inputs, 5 Digital Inputs, Bluetooth Wireless Streaming, Talkback, Dual Headphone Amplifiers, 3 Speaker Outputs, Programmable Speaker Selector, and Remote Operation
$2,799.00
Or $78.00/month§ with
36 month financing*
Bundle Savings Available!
(16)
In Stock
Only 2 Left
Photo of Cranborne Audio 500R8 Mixing Bundle
$396 Bundle Savings

Cranborne Audio 500R8 Mixing Bundle

USB Audio Interface, 28-in/30-out with 8 500 Series Slots, Monitor Control, Cue Mixer, ADAT and MIDI I/O, Analog Summing, (2) 500 Series Mic/Line/Instrument Preamps with Selectable Input Impedance, Variable Coloration, Highpass Filter, and (2) 3-band 500 Series EQs with Harmonic Saturation Technology, Optosync Feature
$3,099.00
Or $87.00/month§ with
36 month financing*
In Stock
Photo of SPL MixDream 16-channel Summing Mixer

SPL MixDream 16-channel Summing Mixer

16 x 2 Analog Summing Mixer with 16 Inserts, Peak Limiter, and Lundahl Output Transformers
$3,699.00
Or $103.00/month§ with
36 month financing*
(1)
Photo of Dangerous Music LIAISON Analog Master Router

Dangerous Music LIAISON Analog Master Router

2 x 2-channel Bus, 6 x 2-channel Insert Ultra-flexible Signal-routing Matrix
$3,499.00
Or $98.00/month§ with
36 month financing*
Bundles Available!
(6)
Photo of Dangerous Music 2-BUS+ Analog Summing Mixer

Dangerous Music 2-BUS+ Analog Summing Mixer

16 x 2 Analog Summing Mixer with Harmonic Distortion Generator, FET Limiter, Variable Stereo Transformers, and Stereo Insert
$3,499.00
Or $98.00/month§ with
36 month financing*
Bundle Savings Available! Certified Open Box available for $2,974.15
(8)
In Stock
Only 5 Left
Photo of Dangerous Music 2-BUS-XT Analog Summing Mixer

Dangerous Music 2-BUS-XT Analog Summing Mixer

16-channel Active Analog Summing Mixer with X-Former and Coherence Processors
$2,199.00
Or $62.00/month§ with
36 month financing*
(1)
In Stock
Only 3 Left
Photo of WesAudio ngSumBox Analog Summing System, Certified Open Box
Save $299.90

WesAudio ngSumBox Analog Summing System Certified Open Box

18-in/2-out Analog Summing System with 16 Summing Channels, 2 External Inputs, Digital Recall, and Automation
$2,699.10
Or $75.00/month§ with
36 month financing*
(3)
In Stock
Photo of Neve 8804 Fader Pack for 8816 Summing Mixer

Neve 8804 Fader Pack for 8816 Summing Mixer

Long-throw Fader Module for the 8816 Summing Mixer with 16 Channel Faders, 2 Master Faders, 16 Cut/Solo Switches, 16 Direct Outputs, and USB Port
$1,910.00
Or $54.00/month§ with
36 month financing*
Photo of Phoenix Audio Nicerizer 16 Mk2 Summing Mixer

Phoenix Audio Nicerizer 16 Mk2 Summing Mixer

16-channel DAW Summing Mixer with Class a Circuitry, Transformerless Input Stage, and Transformer-balanced Output Stage
$2,999.00
Or $84.00/month§ with
36 month financing*
Photo of Chandler Limited Mini Rack Mixer 16-channel Summing Mixer

Chandler Limited Mini Rack Mixer 16-channel Summing Mixer

$8,999.00
Or $250.00/month§ with
36 month financing*
Photo of Dangerous Music D-Box+, CONVERT-AD+, CONVERT-8 with Cabling Kit
$302.42 Bundle Savings

Dangerous Music D-Box+, CONVERT-AD+, CONVERT-8 with Cabling Kit

Recording Bundle with Dangerous Music CONVERT-8 D/A Converter, CONVERT-AD+ Stereo Digital Converter, D-BOX+ Monitor Controller/Summing Mixer, and Cable Kit
$10,299.00
Or $287.00/month§ with
36 month financing*
In Stock
Photo of Dangerous Music CONVERT-8 D/A Converter with 2-BUS+ Analog Summing Mixer
$352.99 Bundle Savings

Dangerous Music CONVERT-8 D/A Converter with 2-BUS+ Analog Summing Mixer

Recording Bundle with 2 Dangerous Music CONVERT-8 D/A Converters, 2-BUS+ Analog Summing Mixer, and Cable Kit
$11,499.00
Or $320.00/month§ with
36 month financing*
Photo of Electrodyne Summing Station, Certified Open Box
Save $524.25

Electrodyne Summing Station Certified Open Box

Summing Station with 16-channel Active Summing Network and Stereo Mix Bus Facilities
$2,970.75
Or $496.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of Shadow Hills Industries Equinox Summing Mixer and Monitor Controller, Certified Open Box
Save $929.25

Shadow Hills Industries Equinox Summing Mixer and Monitor Controller Certified Open Box

Dual-channel Microphone Preamplifier, 30-ch Summing Mixer, and Mastering-quality Monitor Controller, with Three Switchable Output Transformers
$5,265.75
Or $878.00 suggested monthly payment§ with 6 month‡ special financing
(4)
In Stock
Photo of Rupert Neve Designs 5060 Centerpiece 24x2 Desktop Mixer - Shelford Edition, Certified Open Box
Save $1,199.90

Rupert Neve Designs 5060 Centerpiece 24x2 Desktop Mixer - Shelford Edition Certified Open Box

24x2 Summing Mixer with Class A Mix Buss, Custom Transformers, Mix Buss Insert Points, DAW Transport Control, and VU Meters - Shelford Edition
$10,799.10
Or $300.00/month§ with
36 month financing*
(1)
In Stock
Photo of Dangerous Music 2-BUS+ Analog Summing Mixer, Certified Open Box
Save $524.85

Dangerous Music 2-BUS+ Analog Summing Mixer Certified Open Box

16 x 2 Analog Summing Mixer with Harmonic Distortion Generator, FET Limiter, Variable Stereo Transformers, and Stereo Insert
$2,974.15
Or $83.00/month§ with
36 month financing*
(8)
In Stock
Photo of Neve 8816 Summing Mixer, Certified Open Box
Save $399.50

Neve 8816 Summing Mixer Certified Open Box

Summing/Monitoring System with 16-channel, Transformer-balanced Analog Mixer, Mix Insert Points, Cue Mixing, Width Circuit, M-S Mode, Monitoring Section, Main/Alternate Speaker Outputs, Talkback, Auxiliary Input, Dual Headphone Outputs, and USB Port
$3,595.50
Or $100.00/month§ with
36 month financing*
(1)
In Stock
Photo of Cranborne Audio 500R8 8-slot 500 Series & Chassis USB Audio Interface, Certified Open Box
Save $269.85

Cranborne Audio 500R8 8-slot 500 Series & Chassis USB Audio Interface Certified Open Box

USB Audio Interface, 28-in/30-out with 8 500 Series Slots, Monitor Control, Cue Mixer, ADAT and MIDI I/O, and Analog Summing
$1,529.15
Or $43.00/month§ with
36 month financing*
(19)
In Stock
Photo of Rupert Neve Designs 5057 Orbit Summing Mixer, Certified Open Box
Save $88.75

Rupert Neve Designs 5057 Orbit Summing Mixer Certified Open Box

16-channel Class A Summing Mixer with Silk Red and Blue Saturation, Stepped Switching, and Custom Dual-tap Output Transformers
$1,799.10
Or $50.00/month§ with
36 month financing*
(10)
In Stock
Photo of Purple Audio Moiyn 8-channel Summing Amp for Sweet 10 Rack

Purple Audio Moiyn 8-channel Summing Amp for Sweet 10 Rack

All-discrete 8-channel Summing Amp for the Purple Audio Sweet Ten 500 Series Rack
$825.00
Or $138.00 suggested monthly payment§ with 6 month‡ special financing
(1)
Photo of Electrodyne Summing Station

Electrodyne Summing Station

Summing Station with 16-channel Active Summing Network and Stereo Mix Bus Facilities
$3,495.00
Or $583.00 suggested monthly payment§ with 6 month‡ special financing
Certified Open Box available for $2,970.75
Photo of Phoenix Audio Theata 8-channel Instrument Preamp and Summing Mixer

Phoenix Audio Theata 8-channel Instrument Preamp and Summing Mixer

8-channel Instrument Preamp/Summing Mixer with Stereo Width Effect, Master Insert Send/Return, and Bus Linking
$2,699.00
Or $75.00/month§ with
36 month financing*
(1)
In Stock
Only 3 Left
Photo of Cranborne Audio 500R8 Channel Strip Bundle
$148 Bundle Savings

Cranborne Audio 500R8 Channel Strip Bundle

USB Audio Interface, 28-in/30-out with 8 500 Series Slots, Monitor Control, Cue Mixer, ADAT and MIDI I/O, Analog Summing, 500 Series Mic/Line/Instrument Preamp with Selectable Input Impedance, Variable Coloration, Highpass Filter, and 3-band 500 Series EQ with Harmonic Saturation Technology, Optosync Feature
$2,499.00
Or $70.00/month§ with
36 month financing*
In Stock
Photo of SPL MixDream XP Mk2 Analog Summing Mixer

SPL MixDream XP Mk2 Analog Summing Mixer

16x2 Analog Summing Mixer with Class A Circuitry and Expansion Inputs
$1,699.00
Or $48.00/month§ with
36 month financing*
(1)
Photo of Phoenix Audio Scion 16-channel DAW Summing Mixer

Phoenix Audio Scion 16-channel DAW Summing Mixer

16x6 DAW Summing Mixer with Transformerless Input Stage and Clean, Color, and Mix Outputs
$2,999.00
Or $84.00/month§ with
36 month financing*
Certified Open Box available for $2,549.15
Photo of Dangerous Music Mastering System

Dangerous Music Mastering System

MASTER Mastering Transfer Console. Compressor, LIAISON Analog Master Router, BAX EQ Mastering and Mix Bus EQ, (2) CONVERT-2 2-channel D/A Converter, CONVERT-AD+ Stereo Digital Converter, and MONITOR ST Monitor Controller with Remote Control
$28,442.00
Photo of Dangerous Music MASTER Mastering Transfer Console

Dangerous Music MASTER Mastering Transfer Console

Analog MasteringTransfer Console with Sum and Difference Processing
$5,499.00
Or $153.00/month§ with
36 month financing*
Bundles Available!
Photo of Shadow Hills Industries Equinox Summing Mixer and Monitor Controller

Shadow Hills Industries Equinox Summing Mixer and Monitor Controller

Dual-channel Microphone Preamplifier, 30-ch Summing Mixer, and Mastering-quality Monitor Controller, with Three Switchable Output Transformers
$6,195.00
Or $1,033.00 suggested monthly payment§ with 6 month‡ special financing
Certified Open Box available for $5,265.75
(4)
Photo of Burl Audio B32 Vancouver Summing Mixer
$289.50 Off!

Burl Audio B32 Vancouver Summing Mixer

32-channel Summing Amp with Eight Mono Inputs, 24 Stereo Inputs, Summing Amp Gain Boost, and Switchable Output Transformer
$2,605.50
Or $435.00 suggested monthly payment§ with 6 month‡ special financing
(8)
In Stock
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Photo of Harrison Audio D510mx Mixer Interface Module for Harrison Audio D510 500 Series Chassis

Harrison Audio D510mx Mixer Interface Module for Harrison Audio D510 500 Series Chassis

10-in/2-out Mixer Interface Module for Harrison Audio D510 500 Series Chassis with L/R Metering LEDs and 2 Headphone Outputs
$699.99
Or $117.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of Phoenix Audio Scion 16-channel DAW Summing Mixer, Certified Open Box
Save $449.85

Phoenix Audio Scion 16-channel DAW Summing Mixer Certified Open Box

16x6 DAW Summing Mixer with Transformerless Input Stage and Clean, Color, and Mix Outputs
$2,549.15
Or $71.00/month§ with
36 month financing*
In Stock
Photo of Burl Audio B32 Vancouver Summing Mixer, Certified Open Box

Burl Audio B32 Vancouver Summing Mixer Certified Open Box

32-channel Summing Amp with Eight Mono Inputs, 24 Stereo Inputs, Summing Amp Gain Boost, and Switchable Output Transformer
$2,605.50
Or $435.00 suggested monthly payment§ with 6 month‡ special financing
(8)
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Inject Analog Warmth into Your Mixes with a Summing Mixer


Want to add character and depth to your digital mixes? An analog summing mixer could be the solution you’re looking for. Summing mixers at Sweetwater range from passive mixers with just a few inputs to sophisticated summers with extensive routing and tonal shaping.


Find the Right Features for Your Workflow


What matters most in a summing mixer? If you’re aiming for more flexibility, consider mixers that let you tweak individual channels, engage different modes, or fine-tune levels. Just starting out? A streamlined summing box with a simple layout goes a long way when you’re learning the ropes.


Rackmount Options for Streamlined Setups


Need a mixer that fits right into your rack? Rackmount summing mixers help keep your workspace tidy and are ideal for studios or mobile rigs with limited space. If you’re often on the move, a securely mounted mixer can make transport safer and setup faster, helping keep your gear protected and organized.


Explore Summing Mixers at Sweetwater


At Sweetwater, we’re here to help you get more from your mixes. From home studio builds to professional rig upgrades, our summing mixers offer a range of ways to give your music and audio an analog edge. Not sure which model fits your setup? Reach out to your Sales Engineer. They’ll help guide you to the best summing mixer for your setup.

What are the most popular brands for Summing Mixers on Sweetwater.com?


What are the most popular Summing Mixers on Sweetwater.com?


  1. Rupert Neve Designs 5057 Orbit Summing Mixer

    10 reviews

    $1,887.85

  2. Cranborne Audio 500R8 8-slot 500 Series & Chassis USB Audio Interface

    19 reviews

    $1,799.00

Why shop Summing Mixers at Sweetwater.com?


With a massive selection of Summing Mixers, free shipping, a free 2-year warranty, 24/7 access to award-winning support - and more - Sweetwater gives you more than any other retailer! If you have any questions about Summing Mixers, make sure to give your personal Sales Engineer a call at (800) 222-4700.