Get the "Beautifully Brutal" tone of the Alpha·Omega engine with the security of a brand-new purchase. This unit is an open-box return from one of our other customers. It has been meticulously inspected and bench-tested by our team to ensure it is in 100% mint cosmetic and functional condition.

As an Authorized Darkglass Retailer, your purchase includes the full 2-year manufacturer’s warranty, beginning the day you buy it. You aren't just buying a used amp, you are the first registered owner.

The AO500 combines a custom-designed, high-efficiency Class D power module with the famous Alpha·Omega analog distortion engine. It is designed for the bassist who needs everything from crystal-clean headroom to aggressive, modern saturation.

• Dual Distortion Engines: Features the punchy, tight Alpha circuit and the raw, brutal Omega circuit. Use the 'Mod' knob to blend between them for your signature sound.+1
• Studio-Grade EQ & Compression: An ultra-quiet 6-band graphic EQ lets you sculpt your tone with precision, while the built-in VCA compressor keeps your dynamics in check.
• Digital Impulse Response (IR): Store up to three virtual cabinet simulations. Perfect for getting a "mic'd cab" sound directly into the PA or your recording interface without hauling a 4x10.+1
• Darkglass Suite Integration: Connect via USB-C to load custom IRs, adjust compressor settings, and fine-tune your amp’s behavior.

Condition & Specs

• Condition: Open Box / Mint (Like New).
• Power Output: 500W RMS @ 4 ohms (250W @ 8 ohms).
• Features: Passive/Active switch, Drive, Blend, Bite/Growl switches, and a dedicated Headphone output with Aux-in for silent practice.
• Included: Original factory box, IEC power cable, USB cable, and manual.
• Warranty: Full 2-Year Darkglass Factory Warranty.