Crumar Sorrento – Compact Spinet Organ w/ Dual 49-Key Synth-Action Manuals, 3 Sound Engines, and Onboard FX + Crumar Burn Pedal (External Rotary/Reverb FX Unit)
OVERVIEW
The Crumar Sorrento brings the golden age of spinet organs into the modern world with stunning authenticity and powerful technology. Featuring dual 49-key synth-action manuals, physical modelling tonewheel and transistor engines, a dedicated spinet mode, and a built-in analog distortion section, Sorrento captures the warmth, grit, and expressive nuance of iconic 1970s keyboards – without the size, weight, or maintenance of vintage consoles.
Designed for organists, keyboardists, and live performers, Sorrento delivers full console-organ capability thanks to octave-shift functionality, nine real drawbars, bass-synth performance options, and independent outputs for organ and bass routing. Whether you’re chasing classic rock tones, lush gospel textures, soulful jazz warmth, or experimental soundscapes, the Sorrento provides the versatility and response required for serious stage and studio work.
To complete the experience, Crumar bundles the Burn rotary & reverb pedal – a premium external effects unit offering high-fidelity rotary simulation, spring and digital reverb, guitar/keyboard operation modes, stereo output, and Crumar’s proprietary One-Cord power/audio connection. Together, the Sorrento + Burn combination creates a portable, modular, vintage-meets-future organ rig built to inspire creativity and elevate every performance.
KEY HIGHLIGHTS
Three Authentic Organ Sound Engines

Powered by advanced physical-modelling technology, the Sorrento delivers three distinct organ voices: console-style tonewheel warmth, vintage spinet character straight from 1970s rock and prog, and gritty transistor bite with attitude – plus a physical-modelled bass synth for full-range performance. Add classic analog-style distortion, vibrato, and a lush ring modulator for expressive, character-rich sound creation.
Premium Crumar Burn FX Pedal Included

Instead of onboard rotary and reverb, Crumar includes the acclaimed Burn pedal – a studio-grade rotary speaker emulator with spring and digital reverb, guitar/keyboard modes, stereo output, and dual footswitch control. Powered and connected via Crumar’s proprietary One-Cord system, the Burn integrates seamlessly while remaining pedalboard- and stage-ready for maximum flexibility.
Vintage Soul, Modern Workflow

With fast booting, hybrid processing, and a clear OLED display, Sorrento merges retro charm with modern convenience. Separate organ and bass outputs offer pro routing flexibility – send your organ through a rotary cabinet or effects chain while driving bass through a dedicated amp or sub. Combine that with modular connectivity, pedal inputs, MIDI, USB, and onboard editing, and you get a portable performance rig with true vintage character and modern control.
FEATURES
Crumar Sorrento:
- Dual-manual spinet organ + effects pedal
- Includes Burn rotary simulation, spring reverb, and digital reverb FX pedal
- Dual 49-note, synth-action, semi-weighted velocity-sensitive keyboards
- Physical modelling tonewheel and transistor organ synthesis
- Physical modelling bass synth sound generator with volume, tone, and decay controls
- Fully analog distortion circuit with level, drive, and tone controls
- 9 x physical drawbars; 2 x drawbar presets per manual with easy storage mode
- Onboard analog distortion, vibrato, and ring modulator effects
- Volume, keyclick, percussion, and assignable knobs
- Dedicated buttons for vibrato on/off and type
- Bass-to-lower function (for playing the bass synth on the lower manual)
- Onboard editor with OLED display and navigation buttons
- MIDI I/O ports; USB-B (device) MIDI I/O
- Main and Bass mono 1/4-in. outputs
- One-Cord output for audio and power to compatible devices
- Expression and sustain pedal inputs
- Internal power supply (100/240V)
Crumar Burn:
- Rotary simulation, spring reverb, and digital reverb FX pedal
- Solid metal and steel construction
- Mono 1/4-in. input jack
- One-Cord input for direct connection to compatible instruments
- Stereo output on 2 x 1/4-in. jacks
- Built-in stereo headphone amplifier with stereo 3.5mm jack
- 2 x footswitches for digital bypass and speed selection (Slow/Fast/Stop)
- Remote control via optional Crumar Halfmoon switch (HMS20BK)
- Input selector for optimal guitar/keyboard gain
- 2 x RGB LED status indicators
- 6 x knobs for balance, distance, angle, speed, ramp, and reverb amount
- Selectors for Memphis style, Front Stop, and Reverb Type (digital or spring)
- Noise gate on/off option
- Cabinet simulation on/off option
- Power supply included (with international plugs)
- Power rating: 9V 300mA, negative center
TECHNICAL SPECS
Type: Sorrento Spinet Organ
Sound Engines: 3
- Tonewheel Organ
- Spinet Organ
- Transistor Organ
Analog/Digital: Hybrid
Number of Keys: 98 (2 x 49-Note Keybeds)
Type of Keys: Semi-Weighted Synth-Action
Velocity Sensitive: Yes
Drawbars: 9 x Drawbars
Effects:
- Analog Distortion
- Ring Modulator
Audio Outputs:
- 1 x 1/4″ (main mono)
- 1 x 1/4″ (bass mono)
USB: 1 x Type B (MIDI)
MIDI I/O: In/Out/USB
Pedal Inputs:
- 1 x 1/4″ (expression)
- 1 x 1/4″ (sustain)
Other I/O: 1 x ONE-CORD (to FX)
Add-Ons: Leslie Crumar Burn Effect Pedal (included)
Power Source: Direct AC Input (cable included)
Dimensions:
- Height — 5.9″
- Width — 39.3″
- Depth — 16″
Weight: 28.6 lbs
Manufacturer Part Number: SRR

















