PROEUROTECH D-21000 เพาเวอร์แอมป์ 2 แชนแนล กำลังขับ 1600 วัตต์ที่ 4 โอห์ม

1U two – channel

Applications

• Mobile performance / portable sound reinforcement

• KTV / Bar / Concert Hall Gymnasium / Arena

Features

• 1U height standard chassis , compact , lightweight and compact

• 1Class D power amplifier module with fixed switching frequency

• Soft Switch LLC Resonant Switching Power Supply Module

•Efficient speaker EMF absorption system .

• Unique peak clipping limiter and ripple elimination network

• Temperature – controlled variable speed fan , airflow from from front to back

• Backplane connection mode selection ( stereo / paralle )

• The back panel is equipped with input with input sensitivity selection switching ( 0.775v )

• Complete circuit protection , including : soft start , DC , sub audio , high frequency , overhea , short circuit , power on / off

• Low frequency and powerful , very low dive depth , medium and high frequency transparent , clear and pleasant

• Integrated design of power amplifier module and power module , more then 85 % of the devices use automation to ensure product consistency

• Power parameter EIA Test Standard

Features

• Efficient and stable synchronous fixed – frequency CLASS – D solution , clock – synchronized ZVS and CS quasiresonant switching power supply system

• Perfect protection system to effectively reduce damage caused by improper use and further improve machine reliability

• The rear panel has input sensitivity selection ( 0.775v ) ( stereo / paralle / bridge )

• Extremely lightweight overall weight and minimal space usage

• The bass is thick and powerful , and the medium and high frequency is clear and sweet .

• XLR input sockrt and link socket , Speak ON N14 output socket

D-21000 Technical Specifications

Freqency response 8Q 20Hz–20KHz1/8 ratedpower	±0.5dB
Total harmonic distortion 8Q,1KHz,1/8 ratedpower	≤0.1%	≤0.05%	≤0.05%	≤0.05%		≤0.1%	≤0.1%
Intermodulation distortion 8Q,60+7KHz,1/8 ratedpower	≤0.15%
Signal to noise ratio A 8Q,1KHz,1V Sensitivity	≥106dB
Input sensitivity	0.775v/1v/32dB
Input impedance (balanced/unbainced)	20K Q/10K Q
Conversion rate	≥20V/uS
Damping coeffcient	≥600
Resolution	≥70dB