Released in 2005

SPL MixDream Summing Mixer

The SPL MixDream is a 16-in-2 Class-A summing mixer that brings analogue warmth and depth to DAW-based workflows. Featuring switchable channel and master inserts, mono switching, a stereo expander, peak limiter, and Lundahl output transformers, it offers flexible integration with outboard gear and enhanced stereo imaging. Known for its transparency, headroom, and sonic character, the SPL MixDream remains a trusted solution for hybrid mixing environments.

Released in 2008

TL Audio A4 Ebony Summer

The TL Audio A4 Ebony Summer was a discrete Class A 16×2 summing mixer featuring a Class A circuitry throughout its signal path, with fully balanced inputs and outputs.

Released in 2011

Speck Electronics X.Sum Summing Mixer

The Speck Electronics X.Sum is a 32 x 4 line mixer with 16 stereo inputs, flexible routing, high headroom, and external expansion capabilities, designed for professional DAW summing or use as a synth and effects return mixer.

Released in 2011

Crane Song Egret Summing Mixer

The Crane Song Egret is an eight-channel D/A converter and stereo mixer featuring adjustable colour control, analogue processing insert capability, and sample rate conversion up to 192 kHz, designed to enhance DAW mixing with flexible analogue summing and monitoring options.

Released in 2013

Chandler Limited Mini Rack Mixer

The Chandler Limited Mini Rack Mixer is a 16×2 transformer-balanced analogue mixer featuring 20 discrete amplifiers and 22 custom-wound transformers, offering classic tone with modern control room features. Expansion to 32 channels or more is possible, with external PSU-2 power required.

Released in 2015

Rupert Neve 5059 Satellite Summing Mixer

The Rupert Neve 5059 SATELLITE is a 16 x 2+2 summing mixer featuring class-A circuitry, custom transformers, channel inserts, and dual stereo outputs. It offers Silk Red and Silk Blue modes with a Texture control for custom harmonic saturation, enabling rich analogue tone or clean sound. Designed for seamless DAW integration, it delivers classic Rupert Neve warmth and flexibility in a 2U rack format.

Released in 2015

Burl B32 Vancouver Summing Mixer

The Burl Audio B32 Vancouver is a 32-channel discrete class-A analogue summing mixer featuring Burl’s NextGen circuitry and BOPA14 op-amps. It offers switchable BX5 output transformers, a Gain Boost option for added glue and warmth, dual stereo outputs, and delivers mixes with exceptional depth, clarity, and tonal character.

Released in 2016

Dangerous 2-BUS+ Summing Mixer

The Dangerous 2-BUS+ is a 16-channel active analogue summing mixer offering three unique colour circuits for flexible tonal shaping, outstanding depth, and powerful headroom, with seamless integration of outboard gear and precise recallable control.

Released in 2016

Thermionic Culture Fat Bustard II Valve Mixer

The Thermionic Culture Fat Bustard II is an all-valve passive input summing mixer with 14 inputs with 4 stereo inputs, 4 mono pan-able inputs and 2 ‘Aux’ inputs with a pan switch.

Released in 2018

Tube-Tech SSA 2B Summing Mixer

The Tube-Tech SSA 2B is a 10 stereo input valve summing amplifier that brings warmth, depth, and clarity to digital mixes, featuring all-transformer balanced inputs and outputs, full valve amplification, and precise stepped output control.

Released in 2018

Radial Engineering Space Heater Summing Mixer

The Radial Engineering Space Heater is an 8-channel tube overdrive and summing mixer, designed to add analog warmth and saturation to recordings and mixes. Featuring adjustable voltage starve controls, dry/wet blend per channel, individual outputs, and a stereo summing bus, it delivers flexible tube-driven sound shaping and summing in a rugged 19″ rackmount format.

Released in 2018

Thermionic Culture Purple Bustard Summing Mixer

The Thermionic Culture Purple Bustard is a 16-channel all-valve summing mixer featuring Attitude harmonic enhancement, high-end Air control, mono switching options, and a classic valve sound without solid-state harshness.

Summing Mixers

SPL MixDream Summing Mixer

TL Audio A4 Ebony Summer

Speck Electronics X.Sum Summing Mixer

Crane Song Egret Summing Mixer

Chandler Limited Mini Rack Mixer

Rupert Neve 5059 Satellite Summing Mixer

Burl B32 Vancouver Summing Mixer

Dangerous 2-BUS+ Summing Mixer

Thermionic Culture Fat Bustard II Valve Mixer

Tube-Tech SSA 2B Summing Mixer

Radial Engineering Space Heater Summing Mixer

Thermionic Culture Purple Bustard Summing Mixer