PQD-4200、PQD-4300、PQD-4400、PQD-4500、PQD-4600、PQD-4700、PQD-4800 Power Amplifier

1: Main input voltage AC/190V-240V

2: Damping coefficient at 8 Ω: ＞ 400

3: Frequency response 20HZ-20KHZ ± 0.3dB

4: Total harmonic distortion<0.03%;

5: Signal to noise ratio>102dB;

6: Channel separation (crosstalk) at 1KHz>100dB, 8 Ω

7: Protection functions: startup buffer, overcurrent protection, short circuit protection, over temperature protection, output DC protection, etc

8: Number of fans: 4, which better helps the power amplifier dissipate heat and has strong stability

9: Purpose: It can be connected to at least 4 speakers simultaneously; This series is equipped with a bridging switch, which allows you to choose the bridging function according to customer needs; 200W to 400W suitable for various conferences, as well as small indoor and home KTVs; Above 500 watts are suitable for various medium to large scale performances and KTVs; 10: Line level: 200W -300W: Class AB; 500W or above: Class H. 11: This series comes with an LCD display screen, which can display the signal input level and temperature of the power amplifier. This not only enhances the aesthetics of the power amplifier, but also allows the working status of the power amplifier to be viewed through the LCD display screen, greatly improving the stability of the power amplifier