VA-6501P (PA33) 350W Amplifier Board

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Description:


It is the broadcast 100V signal output module of the PA system, and the output terminal is directly connected to the broadcast speaker. It needs to be plugged into the amplifier controller for normal use.


Feature:


* High efficiency class D amplifier.

* Built-in digital decoder, directly decode network audio.

* Support local emergency audio input broadcasting when the network is disconnected.

* Support loop state detection of the output zone.

* Support up to 5 amplifier boards to form a backup mode of 4 masters and 1 backup.

* Support real-time indication of the working status of the amplifier board.

* Support auto switching when the amplifier board fails.

* Support uninterrupted power maintenance, and the start-stop function on the module is required.

* Support three-wire/four-wire overriding.

* Support plugging and unplugging of any board in the broadcasting cabinet.


Specification:


Model

VA-6501P (PA33)

Input voltage

±85V DC

Output voltage

100V

Output power

350W

Distortion

≤1% (rated output power), 1KHz

Frequency response

40Hz-16KHz (+1dB, -3dB)

SNR

≥80dB

Cooling method

Forced air cooling

Protection method

Overvoltage protection, overcurrent protection, overheat protection, overload protection, short circuit protection

Amplifier input

Digital signal and 100V emergency audio signal

Emergency audio interface 

Balanced input

Overridden type

Three-wire/Four-wire

Dimension

312.6×129×60mm

Weight 

1.1kg