PedalBro

DI / Amp Sim · Walrus Audio

Walrus Audio MAKO Series: ACS1

The ACS1 is a stereo DI and amp simulator with six amp models, cabinet impulse responses, and room reverb for direct recording and ampless setups. It offers MIDI control, stereo I/O, preset storage, and software editing capabilities.

  • 9V DC · center −
  • 300 mA
  • Buffered bypass
  • Digital
  • Stereo
  • MIDI
New
from $339.99
Used (asking)
from $299.54

The rundown

Highlights

  • Six amp models with cabinet impulse responses and room reverb included
  • Stereo input and output for flexible signal routing
  • MIDI support for remote control and preset switching
  • Software editor for tweaking parameters on computer
  • Buffered bypass preserves tone when disengaged

Best for

Musicians seeking a compact amp simulator with impulse response technology for studio recording or pedalboard integration without a physical amplifier.

Quick facts

Power
9V DC
Current draw
300 mA
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
72.9 × 124.5 mm
Stereo
Yes
MIDI
Yes
Status
In production

Where to buy Walrus Audio MAKO Series: ACS1

$339.99 lowest new price · Reverb

Used listings asking $299.54–$299.54, median $299.54 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$299.54View
ReverbNew$339.99View
ReverbNew$349.99View
ReverbNew$399View
ReverbNew$399View
ReverbNew$399.99View
ReverbNew$399.99View
ReverbNew$399.99View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the ACS1 need?

The ACS1 requires a 9V DC power supply with at least 300 mA current, center-negative polarity.

Does the ACS1 have stereo outputs?

Yes, the ACS1 features stereo input and output for stereo processing and routing.

Can you save settings on the ACS1?

Yes, the ACS1 is preset-capable and includes a software editor for creating and managing custom settings.

What are the ACS1's dimensions?

The ACS1 measures 72.9 x 124.5 mm.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.