High SPL Four Channel Power Amplifier DS-4300

2026-05-15 16:05:35

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“ The power amplifier is designed with PWM special power supply to ensure its extreme stability, less noise and minimum heat. Its rated power from 4×300W at stereo 8Ω, the amplifier support 8Ω & 4Ω and versatile mode of stereo, and bridge makes it work well with line array speaker, subwoofer and professional loudspeakers. With complete protection of clip, ”

Description:

The DS-4300 series power amplifier is designed for professional audio application and fix installation sound system, it is digital class-D technology which helps the amplifier generate powerful output while keep less heat because of its high efficiency up to 85% . The power amplifier is designed with PWM special power supply to ensure its extreme stability, less noise and minimum heat. Its rated power from 4×300W at stereo 8Ω, the amplifier support 8Ω & 4Ω and versatile mode of stereo, and bridge makes it work well with line array speaker, subwoofer and professional loudspeakers. With complete protection of clip, high temp, overload and short circuit to ensure this amplifier work under severe working environment.

Feature:

Switching power technology digital Class-D power amplifier
Green technology amplifier of 85% efficiency
With PWM special power circuit to ensure excellent cooling system
19” universal rack mount type in 2U height
Support stereo output 4x300W at 8Ω & 4x600W at 4Ω and Bridged output（100V）2x1000W
Output mode selector of stereo, and bridge
4CH RCA line input, 4CH phoenix line input with attenuator.
Mut e fu nct io n dur i ng sh or t -c ir cu it ing
Complete protection include clip, high temp, overload and short circuit

Specification:

Model	DS-2300		DS-4300
Description	High SPL Two / Four Channel Power Amplifier
Rated Output	8Ω：2x300W	4Ω：2x600W	8Ω：4x300W	4Ω：4x600W
	Bridged output（100V）1*1000W		Bridged output（100V）2*1000W
Speaker Output	4Ω & 8Ω & 100V
Frequency Response	20Hz-20KHz (+0/-0.25dB，8 Ω load, 3 dB below rated power)
Input Sensitivity	0dB（0.775mv）
Input Impedance	10KΩ
THD	< 0.08 % (20 Hz - 20 kHz, 8 Ω load, 3 dB below rated power)
S/N Ratio	> 109 dB (A-weighted, 20 Hz - 20 kHz, 8 Ω load)
Crosstalk	>78dB, 1KHz, Max output
Power Consumption	2100W		4200W
Power Supply	AC 110V to 230V, 50-60Hz
Size	484(W)x405(D)x88(H) mm
Net Weight	6.85kg		8.35kg