About: DS18 G1800.4D Full-Range Class D 4-Channel Car Audio Amplifier

The G1800.4D is engineered to elevate your system to unprecedented levels, daring you to create the system of your dreams. Rest easy knowing that the G1800.4D's stable and reliable Class D circuit design has undergone rigorous sound quality verification using AP Instruments. We have designed the G Series to deliver nothing short of professional-grade sound reproduction. Tune your frequencies just the way you like them with fully adjustable High Pass, Low Pass, and Full Filters, offering you unprecedented control over your audio experience. With surface mount component technology, this amplifier also gives you control in customizing the placement and design of your build. The G1800.4D also features High-Level Input Compatibility, allowing for direct signaling to your radio unit, ensuring seamless integration into any setup.

With power output settings of 430W x 2 CH bridged at 4-ohm, 230W x 4 CH at 2-ohm, and 150W x 4 CH at 4-ohm, the G1800.4D delivers the perfect balance of power and finesse, supercharging any custom build with ease.Safeguard your equipment effectively with the G1800.4D's Protection, Clipping, and Power Indicator LED's. Stay informed and in control as these indicators alert you when your amplifier approaches its limit, protecting your investment and guaranteeing a long-lasting audio experience. The G1800.4D also features a host of advanced protective features, including short circuit, thermal, and voltage protection, ensuring the safety and longevity of your investment. Designed for the competitor and enthusiast, the G1800.4D delivers unrivaled power, precision, and efficiency, propelling your build to unprecedented heights.

Product Highlights: 

• 4 Channel Full Range
• Class D
• 2 ~ 4 Ohm Stable
• 4 x 150 Watts @ 4 Ohm
• Power/Protection/Clip Indicator
• Built in Crossover

Specifications: 

• Class: Digital (D)
• Amplifier Type: 4 CH Full Range
• Channels: 4 CH
• Peak Power: 1800W
• RMS Power @ 4 Ohm/14.4V: 4 x 150W
• RMS Power @ 2 Ohm/14.4V: 4 x 230W
• RMS Power @ 4 ohm Bridge: 2 x 430W
• Minimum Impedance: 2 Ohm St / 4 Ohm Bridge
• Operation Voltage: 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: 81%
• Damping Factor: 78
• THD %: 0.01%
• Input Sensitivity: 0.25V - 6V
• X-Over Filter Range: 50Hz-250Hz
• Bass Boost Range: N/A
• Bass Boost Frequency: N/A
• Phase Selector: NO
• High Level Input: NO
• Selectable X-Over: LPF/FLAT/HPF

Features: 

• Led Indicator: Power / Protection / Clip
• Voltage Input Protection: Yes
• Clipping Protection: Yes
• Thermal Protection: Yes
• Cooling Fan: Yes
• Speaker Output Size: 12GA
• Power Input Size: 4GA
• Fuse Rating: 80A
• Remote Level Control: No
• Body Color / Finish: Matte black
• Product Weight: 4lb 
• Product Dimensions (L x W x H): 12.25" x 6.25" x 3.25"