GUANGZHOU SUPER AUDIO CO., LIMITED

GUANGZHOU SUPER AUDIO CO.,  LIMITED

Power Amplifier

BASIC INFO
Description

The new Class-TD type 4-channel professional ampl ifier, high efficiency, pure sound qual ity, low heat.

Circulating transformer power supply, low-frequency more powerful, better strength.

Efficient cool ing system, the chassis internal and surface temperature is very low.

Ultra-perfect protection system, high frequency protection, overload / overcurrent protection, over temperature protection,

output short circuit protection, DC protection, distortion l imiting protection.

Unique boot volume gradual ly large function, can protect your misoperation damage to the speaker.

Smal ler, l ighter chassis containing more power, very easy to tour appl ications.

SMT chip technology, more stable performance.

Professional-grade fever capacitance, low frequency more intensity, clean and clear treble.

Specification


MODEL P440 P430 P420
Rated output power 8Ω 400W*4 300W*4 200W*4
Rated output power 4Ω 700W*4 500W*4 300W*4
Frequency response 20Hz-20KHz
Signal-to-noise ratio >103db >90dB
Sensitivity 0.775V/1.0V/1.4V 0.5V/0.7V/1.0V
THD <0.05%
Coeffecient of damping >1000 >600
Resolution >70db
Conversion rated >20V/µs
Input Resistance 10kΩ/20kΩ 10kΩ
Output Circuit: Class-AB
Net weight 15 12 10
Package size(W*D*H) 483*450*88mm

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