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Sinewave Electronics Co., Limited

Class D, Classsd, PA System manufacturer / supplier in China, offering PA7300 7channel 300W/100V/Channel DSP Processing Class D Output Transformerless Amplifier, T216 1600W Professional Multi-Channel Underwater Acoustic Amplifier Array, 5+1channel 400W/100V/Channel, Integrated Auto Backup Switcher and so on.

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Supplier Homepage Product PA Amplifier PA7300 7channel 300W/100V/Channel DSP Processing Class D Output Transformerless Amplifier

PA7300 7channel 300W/100V/Channel DSP Processing Class D Output Transformerless Amplifier

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 100PCS/Month
Payment Terms: T/T

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Basic Info
  • Model NO.: PA7300
  • Condition: New
  • Transport Package: Paper Carton
  • Type: Public Address System
  • Trademark: Sinewave
  • Origin: China
Product Description

PA7300  7channel 300W/100V/channel 8unit in one case, mono amp every unit

 FEATURES:

1.100v constant voltage amp, RMS power, transformerless output

2.24hours continuous running design, high stability

3.220V or 110V 50Hz or 60Hz ac supply selected

4.all ferrite shield case, standard plug play design, 7units all aluminum amp unit  

assembled in one 3u standard case. 
5.Power on auto diagnostic function, full protection inside. 
6.RS485 remote control and status report. 
7. auto temperature control system, fan speed and amp gain changed when high  
  temperature.

8. power level auto control system, delivery out power auto limited.

9.Class D Balance To Balance technology supported, high switching

frequency, lower EMI, better amplified signal output.

10.low pass filers and high cut filters inside, suit for broadcast application.

 

Specifications: 

Power Source

110Vac or 220Vac 50Hz/60Hz

Diagram

Balance To Balance Class D  

Input

7 channel

Rca unbalance input 1.0Vrms

Phoniex balance input 0.775Vrms

Rated Power

7channel 300W/33,100Vrms output

Frequency Response

75Hz-15KHz  +1dB/-1dB(active filter available)

THD

0.5% at rated power  

Protection

OCP/OVP/UVP/DCP/OTP, thermal auto gain control, over

current auto gain control

S/N

100dB

Control

RS485 control and status reply, amplifier stage on/off control, amplifier status reply on RS485

Cooling

ferrite case cooling and auto fan cooling

LED Indictor

auto diagnostic ok(GREEN),Amplifier ready(GREEN)

Monitor

2cm8  speaker, panel monitor volume adjust

Main Volume

Panel main volume adjust

Temperature

-10 to +40 ºC

Dimensions

400mm(Length)X471m(Width)X178mm(height)

Weight

18Kg


PA7300 7channel 300W/100V/Channel DSP Processing Class D Output Transformerless Amplifier
PA7300 7channel 300W/100V/Channel DSP Processing Class D Output Transformerless Amplifier
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