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- 1,500W RMS at 1 ohm
- Mono Class D subwoofer amplifier
- Stable at 1, 2, or 4 ohms
- High- and low-level inputs
- Bass knob included
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This item
WARZONE WZ3000-1D Class D Monoblock Amplifier
$217.99
STX Audio SX0C 0 AWG Amplifier Wiring Kit
$69.99
The WARZONE WZ3000-1D is a compact Class D monoblock amplifier designed to add dedicated power for a vehicle subwoofer system. It is intended for installations that need strong low-frequency output without using a multi-channel amplifier. Its 1/2/4-ohm stability provides flexibility when matching compatible subwoofer wiring configurations.
This amplifier is rated for 1,500 watts RMS at 1 ohm, 900 watts RMS at 2 ohms, and 600 watts RMS at 4 ohms. Those stepped output ratings help installers select an appropriate subwoofer load and set gain responsibly. As a mono amplifier, it is purpose-built for bass reproduction rather than full-range speaker amplification.
Class D amplification and a MOSFET pulse-width-modulated power supply support efficient operation in a vehicle electrical system. The amplifier also uses a heat-dissipation design intended to manage temperature during sustained playback. A variable low-pass crossover, subsonic filter, and bass-boost control provide adjustment for a subwoofer-focused system.
High-level and low-level inputs allow the amplifier to work with a range of source-unit configurations. The included bass knob provides convenient level adjustment from the listening position. This makes the amplifier suitable for a system where the subwoofer level may need adjustment for different recordings or listening preferences.
The WZ3000-1D is a practical choice for a dedicated bass upgrade when paired with compatible subwoofers, correct wiring, and an appropriately fused power installation. Its protection circuitry monitors high voltage, low voltage, over-current, and high-temperature conditions. Confirm the final speaker load is not below 1 ohm before installation or operation.
Key Features
- Monoblock Class D Design: Supplies dedicated amplification for a subwoofer channel.
- 1-Ohm RMS Rating: Delivers up to 1,500 watts RMS at 1 ohm.
- Flexible Load Stability: Supports compatible 1-, 2-, and 4-ohm loads.
- MOSFET PWM Supply: Provides efficient power conversion for vehicle audio use.
- Adjustable Bass Controls: Includes low-pass, subsonic, and bass-boost adjustment.
- Included Bass Knob: Enables accessible subwoofer-level adjustment from the cabin.
Design & Installation
The amplifier uses a compact surface-mount chassis measuring 13.8 by 8.3 by 2.5 inches. Its Class D circuit design, MOSFET pulse-width-modulated power supply, and integrated thermal-management approach are intended for a dedicated low-frequency amplifier application. Four-way protection circuitry is included to address voltage, current, and temperature-related operating conditions.
Mount the amplifier on a secure, ventilated surface and leave room around it for airflow. Use high-level or low-level inputs as appropriate for the source unit, set the low-pass and subsonic filters for the installed enclosure and subwoofer, and match the final wired impedance to the amplifier's 1/2/4-ohm capability. A proper fused power connection, solid ground, compatible subwoofer wiring, and careful gain setup are required for a complete installation.
| Supplied Model/SKU | WZ3000-1D |
|---|---|
| Online Listing Model for UPC 704129642027 | WZ5000.1D |
| Brand | Gravity Audio |
| Series | Warzone |
| Amplifier Class | Class D |
| Channel Configuration | 1-channel monoblock |
| Intended Application | Subwoofer amplification |
| RMS Power at 1 Ohm | 1,500 watts |
| RMS Power at 2 Ohms | 900 watts |
| RMS Power at 4 Ohms | 600 watts |
| Listed Maximum Power | 3,000 watts |
| Stable Impedance | 1 / 2 / 4 ohms |
| Minimum Stable Impedance | 1 ohm |
| Power Supply Type | MOSFET pulse-width-modulated |
| Operating Voltage | 12V DC |
| Minimum Supply Voltage | 12V DC |
| Input Types | High-level and low-level |
| Low-Pass Crossover | Variable |
| Low-Pass Filter Range | 40-180 Hz |
| Subsonic Filter | Variable |
| Subsonic Filter Range | 0-50 Hz |
| Bass Boost | Variable |
| Bass Boost Range | 0-12 dB |
| Frequency Response | 8-180 Hz |
| Signal-to-Noise Ratio | >70 dB |
| Total Harmonic Distortion | <0.2% |
| Protection: High Voltage | Yes |
| Protection: Low Voltage | Yes |
| Protection: Over Current | Yes |
| Protection: High Temperature | Yes |
| Remote Bass Knob | Included |
| Mounting Type | Surface mount |
| Product Length | 13.8 in. (351.5 mm) |
| Product Width | 8.3 in. (211 mm) |
| Product Height | 2.5 in. (64.5 mm) |
| Listed Operating Temperature | 125°C |
| Package Dimensions | 21.5 x 10.0 x 3.5 in. |
| UPC | 704129642027 |
| EAN | 0704129642027 |
| ASIN Associated With UPC | B07C85SVJ4 |
Can this amplifier power door speakers?
It is a one-channel monoblock amplifier intended for subwoofer use. A separate multi-channel amplifier is typically used for full-range door speakers.
What subwoofer impedance can I wire to it?
The amplifier is listed as stable at 1, 2, and 4 ohms. The total final impedance of the connected subwoofer system should not be below 1 ohm.
How much RMS power does it provide?
It is rated at 1,500 watts RMS at 1 ohm, 900 watts RMS at 2 ohms, and 600 watts RMS at 4 ohms. Match subwoofer power handling using RMS ratings rather than maximum-power figures.
Can it connect to a factory radio?
The amplifier is listed with both high-level and low-level inputs. High-level inputs can support installations where a source unit does not provide low-level outputs.
Is a bass control included?
Yes. A bass knob is listed as included for convenient subwoofer-level adjustment.
Does the UPC match the supplied WZ3000-1D SKU?
The supplied UPC 704129642027 is associated in online listings with model WZ5000.1D, while the supplied SKU is WZ3000-1D. Confirm the model number printed on the amplifier and packaging before purchase or installation.
Shipping
- Free 2nd-Day Air shipping on this item
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

WARZONE WZ3000-1D Class D Monoblock Amplifier


















