ACS1 - Guitar amp Walrus Audio - Free user manual and instructions
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| Product Type | Guitar Amp Simulator Pedal |
| Brand | Walrus Audio |
| Model | ACS1 |
| Dimensions (approximate) | 4.5 x 3 x 2 inches (114 x 76 x 51 mm) |
| Weight (approximate) | 1 lb (0.45 kg) |
| Power Requirements | 9V DC, center-negative, 300mA minimum |
| Connectors | 1/4" Instrument Input, 2x 1/4" Outputs (Left/Mono, Right), 1/8" Headphone Output, USB-C |
| Amp Models | 3 (based on Fender Deluxe Reverb, Vox AC30, Marshall Plexi) |
| Cabinet IRs | Built-in IR library with 9 cabinet sims, plus user IR loading via USB |
| Controls | Amp Select, Gain, Volume, Bass, Mid, Treble, Reverb, Output Level |
| Audio Resolution | 24-bit, 48 kHz |
| Stereo Operation | Yes, via dual outputs |
| Headphone Output | Yes, 1/8" stereo |
| Firmware Update | Via USB-C and Walrus Audio software |
| Enclosure Material | Aluminum chassis |
| Included Accessories | 9V DC power supply, USB-C cable |
| Maintenance and Cleaning | Wipe with dry cloth. Avoid solvents. Keep away from moisture. |
| Safety Precautions | Use only specified power supply. Do not expose to rain or liquids. |
| Spare Parts and Repairability | Contact Walrus Audio support for parts or repairs. User-serviceable parts include fuse? None. Not user-serviceable. |
| General Information | Designed in USA, manufactured in China. Warranty: 1 year limited. |
Frequently Asked Questions - ACS1 Walrus Audio
What power supply does the ACS1 need?
The ACS1 requires a 9V DC power supply with at least 300mA current, center-negative polarity. A compatible supply is included.
Can I load my own impulse responses?
Yes, you can load third-party IRs via the USB-C connection using Walrus Audio's software. The pedal supports up to 128 user IRs.
Does the ACS1 work with a pedalboard?
Absolutely. It is a standard-sized pedal (4.5x3x2 inches) and can be powered via a daisy chain or isolated power supply.
How do I update the firmware?
Download the Walrus Audio firmware updater from their website, connect the ACS1 via USB-C, and follow the instructions on screen.
Can I use the ACS1 as a standalone headphone amp?
Yes, the stereo headphone output lets you practice silently. The internal cab sims and reverb make it ideal for headphone use.
What amp models are built in?
The three amp models are based on a Fender Deluxe Reverb (Style 1), Vox AC30 (Style 2), and Marshall Plexi (Style 3). Each can be tweaked with EQ and gain.
Is the ACS1 stereo?
Yes, it has two 1/4" outputs for stereo operation. Use both outputs connected to two amplifiers or an interface for true stereo.
How do I remove the back plate to install a user IR?
There is no back plate removal needed. User IRs are loaded via USB-C and software only. No physical disassembly required.
What is the warranty period?
Walrus Audio offers a 1-year limited warranty against manufacturing defects. Register your pedal online for support.
Can I use the ACS1 with a bass guitar?
While designed for guitar, the ACS1 can be used with bass. Choose an appropriate amp model and adjust EQ to taste. Results may vary.
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USER MANUAL ACS1 Walrus Audio
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Product information
Brand : Walrus Audio
Model : ACS1
Category : Guitar amp