DS18 DIA-P2000X1D Black Diamond 1-Channel Class D Monoblock Amplifier | 2000W RMS @ 1 Ohm
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order, and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 within the contiguous US. Freight items may require delivery coordination; any shipping exceptions are shown before checkout. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
Tell us your vehicle, subwoofers and electrical setup and our team will help you match the right gear. Reach out before you buy.
Subwoofer Wiring Diagram
Select your configuration to view possible wiring combinations.
Loading wiring diagrams…
Diagrams are on our wiring diagram page.
DS18 DIA-P2000X1D Black Diamond 1-Channel Class D Monoblock Amplifier | 2000W RMS @ 1 Ohm — specifications as published by DS18.
Black Diamond DIA-P2000X1D
1-Channel Class D Monoblock Amplifier
Delivering 1400W RMS at 4 ohms and 2000W RMS at 2 ohms, the DIA-P2000X1D powers your subwoofers to fill any space. It peaks at 2500W for explosive impact.
Complete Bass Tuning
Gain control adjustable from 0.2 to 6 volts input sensitivity lets you match the amp perfectly to your source. Bass boost provides 0, 6, or 12 decibels of added power. The subsonic filter is adjustable between 10 and 50 hertz for sub protection, while the low-pass crossover ranges from 50 to 220 hertz for smooth, clean low-end delivery.
Engineered for Reliability
Thermal, overload, short circuit, and DC output protection circuits keep the amplifier safe under heavy use. The large heatsink keeps the amp cool even during marathon sessions.
Designed to Fit
At 16 inches in length, this amplifier fits comfortably in most installs and includes remote bass control input for convenient adjustments.
