DPA500/DPA750/DPA1000 1U 500W/750W/1000W Mixer Amplifier with 2 MIC & 2 AUX Inpu...

Features

● New aluminum alloy front panel with front-to-rear airflow cooling design
● Class D power amplifier with SMPS (Switch Mode Power Supply)
● Efficient cooling with aluminum heat sink and front-to-rear fan system
● Temperature sensor with automatic fan speed control (low/high)
● Intelligent full-range electronic circuit protection with fault indicators
● Front panel indicators for signal level and operating status
● 4 audio inputs: 2 line inputs and 2 standard microphone inputs
● 1 audio output for cascading to additional amplifiers
● Offers 4–16Ω constant impedance output and 100V constant voltage output for versatile use.

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Introduction
Specification

The DPA500/DPA750/DPA1000/DPA1200/DPA1500/DPA2000 is a compact 1U Class D amplifier with 2 MIC and 2 AUX inputs, ideal for commercial sound systems. It delivers 500W/2000W output with high efficiency and stable power performance. Featuring a new aluminum alloy front panel, front-to-rear cooling with automatic fan speed control, treble and bass control, signal and protection indicators, and both 4–16Ω and 100V outputs, it offers a reliable and flexible solution for various installations.

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Model	DPA500	DPA750		DPA1000	DPA1200	DPA1500	DPA2000
Rated Power*	500W	750W		1000W	1200W	1500W	2000W
Output Method	100V & 4-16Ω
Line Output	＞0.775V (0dB), Unbalanced
Frequency Response	80Hz-16kHz
THD	≤0.1%
SNR	AUX1/AUX2 Input: ≥96dB(A-weighted) MIC Input: 66dB(A-weighted)
Line Input Sensitivity	350mV
Line Input Impedance	10kΩ, Unbalanced Input
Mic Input Sensitivity	5mV
Mic Input Impedance	600Ω, Unbalanced Input
Audio Interface	2 × RCA Standard Signal Inputs 2 × 6.35mm Standard Microphone Inputs
Tone (Treble)	+10dB at 10kHz
Tone (Bass)	+10dB at 10kHz
Overall Efficiency	75%
Power Supply	AC200-250V/50Hz
Power Consumption	500W		670W	1340W	1600W	2000W	2500W
Cooling Method	Front-to-Rear Airflow with Aluminum Heat Sink and Fan, Auto-Adjusting Fan Speed
Product Dimensions (L×W×H)	260×483×45mm
Package Dimensions (L×W×H)	350×550×90mm
Net Weight	3.4kg		3.4kg	3.4kg	4.2kg	4.2kg	4.2kg
Gross Weight	4.5kg		4.5kg	4.5kg	5.3kg	5.3kg	5.3kg
Note: Power ratings marked with “*” are measured using a 20ms, 1kHz sine wave pulse at 1% THD.

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