4 Channel Full Range
Class D
2 ~ 4 Ohm Stable
4 x 150 Watts @ 4 Ohm
Power/Protection/Clip Indicator
Built in Crossover
 
SPECS
SKU
G1800.4D
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
SPECS
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
SPECS
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
Yes
Speaker Output Size
12GA
Power Input Size
4GA
Fuse Rating
80A
Remote Level Control
No
Body Color / Finish
Matte black
MEASUREMENTS
Product Weight (lb)
4
Product Dimensions L x W x H (Inches)
12.25 x 6.25 x 3.25
M/C Weight (lb)
25
M/C Dimensions L x W x H (Inches)
13 x 13 x 11
M/C Qty
6
Sold In
Single
 
Full-Range Class D 4-Channel Amplifier 1800W
The G Series delivers nothing short of professional-grade sound, and the G1800.4D dares you to create the system of your dreams.
Rest easy knowing that the G1800.4D's reliable Class D circuit design has undergone rigorous sound quality verification using AP Instruments.
High Pass, Low Pass, and Full Filters offer complete 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 to take your build to unprecedented heights.