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DS18 ZR1500.1D
ZR Class D 1-Channel Monoblock Car Amplifier 1500W RMS @ 1 Ohm
DS18’s ZR1500.1D is a high-performance, Monoblock amplifier built to shatter expectations with deep, resonant bass!
Encased in a sleek, brushed black aluminum chassis, this amplifier is as durable as it is stylish, ensuring superior heat dissipation and long-term reliability. Compact at 14.8 inches and weighing just 7 lbs, it fits seamlessly into any vehicle without compromising on power or design.
A jaw-dropping 4500W peak output fuels your audio experience. Its 1-ohm stable design delivers adaptability, while the remote bass control puts you in control of your audio environment. With a fixed low-pass filter and adjustable subsonic filter, the ZR1500.1D ensures unparalleled clarity and precision. State-of-the-art protection systems guard against thermal overloads and voltage fluctuations, giving you peace of mind as you push your system pass its limits.
The ZR1500.1D delivers an impressive 550W RMS @ 4-Ohm, 950W RMS @ 2-Ohm, and 1500W RMS @ 1-Ohm: for rock-solid bass reproduction that hits hard, immersing you in an audio experience like no other.
Experience the DS18 difference today with the ZR1500.1D!
| SKU | ZR1500.1D |
|---|---|
| Total Watts (Peak) | 4500W |
| RMS Power @ 4 Ohm | 550W |
| RMS Power @ 2 Ohm | 950W |
| RMS Power @ 1 Ohm | 1500W |
| Frequency Response | 10-220Hz |
| Signal to Noise Ratio | >95dB |
| Efficiency @ 4 Ohm | 85% |
| Damping Factor | 220 |
| Input Impedance | 20K ohm |
| Channel Separation | N/A |
| Total Harmonic Distortion (THD) | 0.01% |
| Low Level Input Range | 0.2-6V |
| High Level Input | No |
| Selectable X-Over | LPF Fixed |
| X-Over Filter Range | 40-180Hz |
| Bass Boost Range | 0-12dB |
| Bass Boost Frequency | 30-80Hz |
| Infrasonic Filter | 10-50Hz |
| Phase Selector | No |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 |
| Minimum Impedance | 1 Ohm |
| Led Indicator | Clipping/protect/power |
| Power Input Terminal Size | 4 GA |
| Fuse Size | 160 A |
| 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 Aluminum Brush |
| Overall Length | 14.8" / 376mm |
| Overall Wide | 7.24" / 184mm |
| Overall Height | 2" / 53mm |
| Heatsink Length | 13.4" / 341mm |
| Gross Single Unit Weight | 7Lb |
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.








