






Product description
Command the Low End

Monoblock Class D power and precise bass tuning for dedicated subwoofer systems
The Warzone Gravity WZ1500-1D car amplifier is built for bass-focused car audio systems. This single-channel subwoofer amplifier delivers up to 1500W maximum output and combines a MOSFET power supply, adjustable crossover controls, bass boost, and an included wired bass level remote. Its brushed black aluminum chassis and silver mesh grilles bring a purposeful look to a car sound system upgrade.
Controls and Connections Within Reach

Dedicated Terminal Layout
The amplifier end panel presents clearly grouped connection terminals for a clean, organized installation. Its single-channel monoblock design is purpose-built for a dedicated subwoofer system, helping installers create a focused bass amp setup around compatible vehicle wiring and audio components.

Tune Your Bass Response
RCA input connections and onboard adjustment controls put system tuning at the amplifier. Set the 40Hz to 180Hz low pass filter, adjust the subsonic filter from OFF to 50Hz, and select 0 to +12dB bass boost to shape low-frequency output for the enclosure, subwoofer, and music style.

Remote Bass Level Control
The included wired bass level remote gives the driver accessible output adjustment from the seating area. Its rotary LEVEL control makes it easy to raise or lower bass presence to suit changing recordings and listening preferences, without needing to reach the amplifier.

Purposeful Installation Style
A brushed black aluminum chassis, silver mesh grilles, and integrated mounting feet give this car stereo amp a finished, performance-oriented appearance. The compact monoblock amplifier format is designed for dedicated bass amplification, while the MOSFET power supply supports efficient Class D operation in compatible 12V vehicle electrical systems.
Built for Focused Bass Systems
The Warzone Gravity WZ1500-1D is a single-channel car audio amplifier made for drivers building a dedicated subwoofer stage. With up to 1500W maximum output, this Class D amp is engineered to direct amplification toward low-frequency reproduction rather than a full-range speaker array. It is a practical choice for a car sound system upgrade centered on stronger, more controlled bass from a compatible subwoofer and enclosure.
Use the adjustable 40Hz to 180Hz low pass filter to define the frequencies sent to the subwoofer. The 8Hz to 180Hz frequency response at -3dB and subsonic filter adjustment from OFF to 50Hz provide additional tools for tailoring the bass amp to the enclosure and program material. Add low-frequency emphasis when desired with adjustable 0 to +12dB bass boost, then use the wired level remote to make accessible output changes from the driver area.
This monoblock amplifier is designed for 12V vehicle systems and operates across an 11V to 15V DC range. With 300mV to 6V input sensitivity and 22K ohm input impedance, it can accommodate many compatible aftermarket source signals. An 80dB signal-to-noise ratio and less than 0.1% total harmonic distortion support a controlled signal path for bass-focused installations. When comparing RMS power needs across a complete system, match the amplifier, subwoofer, enclosure, wiring, and source equipment according to their documented specifications.
The Warzone Gravity Series WZ1500-1D is a monoblock Class D car amplifier designed for dedicated subwoofer applications. Rated for up to 1500W maximum output, this single-channel car audio amplifier focuses its output on the low-frequency portion of a car sound system. Its MOSFET power supply supports efficient Class D amp operation, while the brushed black aluminum chassis, silver mesh grilles, and integrated mounting feet provide a distinctive finished appearance for an amplifier installation.
Bass tuning is central to the WZ1500-1D design. The adjustable 40Hz to 180Hz low pass filter lets users set the upper range of bass frequencies directed to a compatible subwoofer. An 8Hz to 180Hz frequency response at -3dB and a subsonic filter adjustable from OFF to 50Hz offer further control for matching the bass amp to enclosure design and listening preferences. Adjustable bass boost from 0 to +12dB adds selectable low-frequency emphasis when the system calls for it.
For convenient adjustment from the driver area, this subwoofer amplifier includes a wired bass level remote with a rotary level control. Onboard RCA input connections and tuning controls keep key setup points at the amplifier. The WZ1500-1D accepts 300mV to 6V input sensitivity and has a 22K ohm input impedance, supporting integration with many compatible aftermarket car stereo source signals.
Designed for 12V vehicle electrical systems, the car stereo amp operates from 11V to 15V DC. Signal performance specifications include an 80dB signal-to-noise ratio and less than 0.1% total harmonic distortion. Whether completing a new bass system or planning a car sound system upgrade, this mono car amplifier provides adjustable low pass filter, subsonic filter, bass boost, and remote level-control features for a focused subwoofer installation. Made in Vietnam.
Technical Specifications
Amplifier Type Monoblock Class D car amplifier Channels Single channel Maximum Output Up to 1500W maximum Power Supply MOSFET power supply Vehicle Operating Voltage 11V to 15V DC Low Pass Filter Adjustable 40Hz to 180Hz Frequency Response 8Hz to 180Hz at -3dB Subsonic Filter Adjustable from OFF to 50Hz Bass Boost Adjustable 0 to +12dB Input Sensitivity 300mV to 6V Input Impedance 22K ohm Signal Specifications 80dB signal-to-noise ratio; less than 0.1% total harmonic distortion
POWER – Warzone Gravity Series WZ1500-1D is a single-channel Class D amplifier rated for up to 1500W maximum output, purpose-built to drive a car audio subwoofer in a dedicated bass system.
TUNING – Shape low-end response for the enclosure and music style with a 40Hz-180Hz adjustable low-pass filter, 8Hz-180Hz frequency response (-3dB), and subsonic filter adjustable from OFF to 50Hz.
CONTROL – Adjustable bass boost from 0 to +12dB provides added low-frequency emphasis when desired, while the included wired bass level remote puts convenient output adjustment within reach from the driver seat.
COMPATIBILITY – Designed for 12V vehicle electrical systems with an 11-15V DC operating range, 300mV-6V input sensitivity, and 22K ohm input impedance to accommodate many aftermarket source signals.
CLARITY – Signal specifications include an 80dB signal-to-noise ratio and less than 0.1% total harmonic distortion, supporting a controlled amplifier signal path for bass-focused vehicle audio installations.
CONSTRUCTION – A MOSFET power supply supports efficient Class D operation, while the brushed black aluminum chassis and silver mesh grilles give this mono amplifier a purposeful, finished installation appearance.