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G3600.4D DS18 GEN-X 3600W Max 4-Channel Class D Car Audio Amplifier 4 x 300W RMS @ 4-Ohm– Full Range

by DS18
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Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $347.95
$347.95 - $347.95
Current price $347.95
🚚 Order within the next 2 hours, 15 minutes for delivery by 18 Jun, 2026.
Availability:
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DS18 G3600.4D 3600W 4-Channel Class D Amplifier

Take your car audio system to the next level with the DS18 G3600.4D 4-Channel Class D Amplifier. Engineered for enthusiasts who demand powerful, clean, and efficient performance, this full-range amplifier delivers exceptional output while maintaining a compact footprint that fits easily into a wide range of vehicle installations.

Part of DS18's renowned GEN-X amplifier lineup, the G3600.4D provides up to 3600 watts of maximum power and delivers an impressive 4 x 300 watts RMS at 4 ohms, 4 x 420 watts RMS at 2 ohms, or 2 x 740 watts RMS when bridged. Whether you're powering high-performance door speakers, midrange drivers, tweeters, or a custom audio system, the G3600.4D delivers the clean power and reliability serious audio enthusiasts demand.

Advanced Class D technology provides outstanding efficiency while minimizing heat generation and current draw. Integrated high-pass and low-pass crossovers allow precise tuning, helping you optimize sound quality for any vehicle or speaker combination.

Key Features

• DS18 G3600.4D GEN-X Series Amplifier
• Full-range 4-channel Class D design
• 3600 watts max power output
• 4 x 300W RMS @ 4 Ohms
• 4 x 420W RMS @ 2 Ohms
• 2 x 740W RMS bridged @ 4 Ohms
• Built-in high-pass and low-pass crossovers
• Compact chassis for flexible installation
• Power, protection, and clip indicators
• High-efficiency Class D circuitry
• 2-Ohm stereo stable operation
• Ideal for speakers, mids, tweeters, and custom audio systems

Perfect For

• Car audio upgrades
• Custom sound systems
• Door speaker amplification
• High-output midrange speakers
• Motorcycle audio systems
• Powersports audio builds
• Show vehicles and competition setups
• Daily drivers seeking premium sound

Designed to provide clean power, reliable performance, and flexible system tuning, the DS18 G3600.4D is an excellent choice for anyone building a high-performance car audio system.

Frequently Asked Questions

How much power does the DS18 G3600.4D produce?
The amplifier delivers 4 x 300W RMS at 4 ohms, 4 x 420W RMS at 2 ohms, and 2 x 740W RMS when bridged at 4 ohms.

Is the DS18 G3600.4D a Class D amplifier?
Yes. The G3600.4D uses high-efficiency Class D technology for strong output and reduced heat generation.

Can this amplifier power door speakers and midrange speakers?
Yes. Its full-range design makes it suitable for door speakers, midrange drivers, tweeters, and other full-range audio applications.

Does the amplifier include built-in crossovers?
Yes. Adjustable high-pass and low-pass filters allow you to tune your system for optimal performance.

Technical Specifications 

SKU
G3600.4D
Class
Digital (D)
Amplifier Type
4 CH Full Range
Channels
4 CH
Peak Power
3600W
RMS Power @ 4 Ohm/14.4V
4 x 300W
RMS Power @ 2 Ohm/14.4V
4 x 420W
RMS Power @ 4 Ohm/14.4V Bridged
2 x 740W
Minimum Impedance
2 Ohm St / 4 Ohm Bridge
Operation Voltage
9 - 15V

Frequency Response
20Hz-20KHz
Signal/Noise Ratio
>90dB
Low Pass Filter
50Hz - 250Hz
High Pass Filter
50Hz - 250Hz
Subsonic
NO
Subsonic Frequency
N/A
Efficiency @ 4 Ohm
80%
Damping Factor
78
THD %
0.01
Input Sensitivity
0.25V - 6V
X-Over Filter Range
50 - 250Hz
Bass Boost Range
N/A
Bass Boost Frequency
N/A
Phase Selector
NO

High Level Input 
NO
Selectable X-Over
LPF/FLAT/HPF
Led Indicator
Power / Protection / Clip
Voltage Input Protection
Yes
Clipping Protection
Yes
Thermal Protection
Yes
Cooling Fan
No
Speaker Output Size
12GA
Power Input Size
4GA
Fuse Rating
120A
Remote Level Control
No
Body Color / Finish
Matte black