Walrus Audio ACS1 Amp + Cab Simulator - Used

The Walrus Audio ACS1 is a stereo amplifier and cabinet simulator designed to deliver convincing amp tones and speaker cabinet responses in a compact pedal format. It features three vintage-inspired amp models, six custom cabinet impulse responses, stereo routing, onboard presets, MIDI support, and adjustable room ambience for direct recording, stage use, or silent practice.

Key Features

• Three vintage-inspired amplifier models: Fullerton, London, and Dartford
• Fullerton inspired by a Fender Deluxe Reverb
• London inspired by a 1962 Marshall Bluesbreaker
• Dartford inspired by a 1960s Vox AC30
• Six custom cabinet IRs developed with Tone Factor
• Stereo input and output operation
• Independent amp and cabinet combinations for left and right channels
• Adjustable room ambience
• Three onboard presets
• Up to 128 presets accessible via MIDI
• Boost function with adjustable volume and gain
• User-loadable cabinet IRs and firmware updates via walrusaudio.io

Specifications

Audio

A/D and D/A Conversion: 24-bit / 48 kHz
Processing: 32-bit floating point
Processors: SHARC and ARM co-processors

Amplifier Models

Fullerton: Fender Deluxe Reverb-inspired
London: 1962 Marshall Bluesbreaker-inspired
Dartford: 1960s Vox AC30-inspired

Cabinet Simulation

Cabinet IRs: 6 factory impulse responses
User IR Loading: Supported

Presets & Control

Onboard Presets: 3
MIDI Presets: Up to 128
Boost: Adjustable Volume and Gain
Room Control: Adjustable ambience simulation

Physical

Finish: Anodized Gold with Black and Green Ink
Dimensions: 4.9" x 2.52" x 2.64"

Power

Power Requirement: 9V DC, 300 mA minimum
Power Supply: Not included
Recommended Supply: Isolated power supply

Condition

This pedal is used and shows normal cosmetic wear from previous use. Please refer to the photos for a detailed look at the cosmetic condition.