Description
- The G4000.5D balances power and finesse, enhancing any custom setup while ensuring equipment safety with advanced protective features
- Customize your audio experience with adjustable filters and a Remote Level Control Knob
- This amplifier provides professional-grade sound quality through rigorous testing with AP Instruments
- The G4000.5D elevates your audio system to new heights with meticulous craftsmanship
- Flexible Input Configuration Built-in input selector lets you switch between 2, 4, or 5-channel setups for easy system integration.
This Listing Includes:
- (1) DS18 G4000.5D 5-Channel Full-Range Class D Amplifier
- (1) Remote Bass Control / Crossover Knob
Product Overview:
Take full control of your car audio system with the DS18 G4000.5D, a powerful and compact 5-channel amplifier engineered for high-performance builds. Delivering a total of 4000 watts peak and up to 900 watts RMS on the subwoofer channel, this amp offers unmatched flexibility, clarity, and control. Whether you’re running a full speaker system with a dedicated sub or planning a hybrid configuration, the G4000.5D gives you professional-grade power in one efficient, Class D package.
Designed with adjustable high-pass and low-pass filters, bass boost, and remote level control, this amp makes it easy to dial in your ideal sound. Featuring protection, clip, and power LED indicators, you’ll stay informed at a glance. Built with surface-mount components and a sleek matte black finish, its ready to integrate seamlessly into any custom install.
Power Output:
- 4 x 130W @ 4 Ohm + 1 x 300W @ 4 Ohm Sub
- 4 x 220W @ 2 Ohm + 1 x 600W @ 2 Ohm Sub
- 2 x 420W @ 4 Ohm Bridged
- 1 x 900W @ 1 Ohm Sub
Key Features:
- Class D 5-Channel Full-Range Amplifier
- Frequency Response: 20Hz20kHz
- Bass Boost: 012 dB fixed @ 45Hz
- HPF/LPF Filters (HPF: 10250Hz | LPF: 50250Hz)
- Infrasonic Filter: 1050Hz
- Signal-to-Noise Ratio: >90 dB
- Total Harmonic Distortion (THD): 0.01%
- Input Selector: 2 / 4 / 5 Channel
Built-In Protection Systems:
- Short Circuit, Overload, Thermal, DC Output, and Voltage Protection
- LED Indicators for Power, Clip, and Protection Status
Design & Build:
- Sleek matte black finish
- Surface-mount component technology
- Remote bass knob included
- 4 AWG Power Terminals | External 160A Fuse Recommended
Dimensions & Weight:
- Length: 12.8″
- Width: 4.72″
- Height: 1.96″
- Weight: 2.2 kg (Approx. 4.85 lbs)

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