ZR 1-Channel Class D Amplifier 500 Watts Rms @ 1-Ohm
ZR 1-Channel Class D Amplifier 500 Watts Rms @ 1-Ohm is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
ZR 1-Channel Class D Amplifier 500 Watts Rms @ 1-Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
DS18 ZR500.1D ZR Class D 1-Channel Monoblock Amplifier
500 Watts RMS @ 1 Ohm
DS18’s ZR series of amplifiers are guaranteed to supercharge your sound system to deliver brilliant sound and bulky bass frequencies.
The ZR series was designed to pump up the bass and help your speakers reach their maximum potential as a part of your sound system. The ZR500.1D offers a surplus of tuning options: such as Lowpass, and Subsonic frequency adjusters, as well as Gain Knob and Bass Boost Switch Selector to help tune any song to your frequency.
The ZR500.1D is made to deliver 500W RMS @ 1-Ohm, 300W RMS @ 2-Ohms, and 200W RMS @ 4-Ohms giving you the perfect power settings for your speakers.
Key Features
- Class D Monoblock Amplifier
- MAX Wattage: 1500 Watts Peak
- RMS Wattage: 500W RMS @ 1-Ohm, 300W RMS @ 2-Ohms, and 200W RMS @ 4-Ohms
- Frequency Response: 10 – 220Hz
- Signal to Noise Ratio: >95dB
- Efficiency at 4-Ohms: 85%
- Total Harmonic Distortion: 0.01%
- Input Range: 0.2v - 6v
- Selectable X-Over: LPF Fixed
- LED Indicator: Clipping, Power, Protect
- Power and Ground Terminal: 4 Ga
- Minimum Impedance: 1-Ohm
Great for
- Car Audio
- Pro Audio
- Off Road
- Motorcycles
- Stunt Walls
- DIY Projects





Technical Details
| SPECIFICATIONS | |
| POWER | |
| Total Watts (Peak) | 1500W |
| RMS Power @ 4 ohm | 200W |
| RMS Power @ 2 ohm | 300W |
| RMS Power @ 1 ohm | 500W |
| AUDIO | |
| Frequency Response | 10-220Hz |
| Signal to Noise Ratio | >95dB |
| Efficiency @ 4ohm | 85% |
| Damping Factor | 160 |
| 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 | 50-220Hz |
| Bass Boost Range | 0/6/12dB |
| Bass Boost Frequency | 45Hz |
| Infrasonic Filter | 10-50Hz |
| Phase Selector | No |
| FEATURES | |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 |
| Minimum Impedance | 1 ohm |
| Led Indicator | clipping/protect/power |
| Power Input Terminal Size | 4ga |
| Fuse Size | 60A |
| 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 |
| MEASUREMENT | |
| Overall Length | 8.46" / 215mm |
| Overall Wide | 7.24" / 184mm |
| Overall Height | 2" / 53mm |
| Heatsink Length | 7" / 180mm |
| Gross Single Unit Weight | 3.15Lb |
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: ZR500.1D
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
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