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Black Diamond DIA-P2500X1D
Class D Monoblock Amplifier | 2500W RMS @ 1 Ohm
Get ready to feel the earth shake with the DIA-P2500X1D. This Class D monoblock amplifier delivers a massive 2500W RMS at 1 ohm, with peaks up to 7500W. Run 900W RMS at 4 ohms or 1600W RMS at 2 ohms, and bring distortion-free bass that hits deep.
Precise Sound Control
The selectable bass boost lets you dial in 0, 6, or 12dB of added punch. Plus, with adjustable subsonic (10Hz–50Hz) and low-pass filters (50Hz–220Hz), your subwoofer reproduces sound tailored to your unique vibe.
Black Diamond Durability
Engineered for stability at 1 ohm, the DIA-P2500X1D thrives in high-demand SPL setups. Its rugged monoblock design features a massive heatsink for superior cooling during marathon sessions. Thermal, overload, DC output, and short circuit protections keep your system safe and sound.
Compact Yet Powerful
Measuring just 21.2” long with a 19.68” heatsink, this amp fits easily in most car builds. It’s the perfect blend of brute power and smart design.
DS18’s DIA-P2500X1D is the ultimate weapon for bringing chest-rattling lows to your ride!
| Total Watts (Peak) | 7500W |
|---|---|
| RMS Power @ 4 ohm | 900W |
| RMS Power @ 2 ohm | 1600W |
| RMS Power @ 1 ohm | 2500W |
| RMS Power @ 4 ohm Bridge | - |
| Frequency Response | 10 - 300Hz |
| Signal to Noise Ratio | >95dB |
| Total Harmonic Distortion (THD) | 0.01% |
| Low Level Input Range | 0.2v - 6v |
| High Level Input | No |
| Selectable X-Over | Fixed LPF |
| X-Over Filter Range | 50~220 Hz |
| Bass Boost Range | 0/6/12 dB |
| Bass Boost Frequency | 40Hz |
| Infrasonic Filter | 10~50 Hz |
| Amplifier Class | Digital |
| Amplifier Type | MonoBlock Subwoofer |
| Number of Channels | 1 Channel |
| Minimum Impedance | 1 ohm |
| Led Indicator | Power/Protect/Clipping |
| Power Input Terminal Size | 2/0Ga |
| Fuse Size | 250A |
| Remote Level Control | Yes / Dash Mount |
| Cooling Fan | No |
| Voltmeter | No |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes <9 / >16 Volts |
| Clipping Protection | Yes |
| Body Color / Finish | Black / Satin |
| Overall Length | 21.2" / 540mm |
| Overall Wide | 6.18" / 157mm |
| Overall Height | 2" / 52.8mm |
| Heatsink Length | 19.68" / 500mm |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






