Pre-Amplifiers VS-60W, VS-120W, VS-180W, VS-240W, VS-360W, VS-500W, VS-650W
VS-60W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
The output power is 60W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*370*88mm
VS-120W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
The output power is 120W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*370*88mm
VS-180W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
The output power is 180W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*370*88mm
VS-240W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
Output power 240W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*370*88mm
VS-360W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
Output power 360W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*370*88mm
VS-500W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
The output power is 500W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*430*88mm
VS-650W
1, 2U standard chassis design, aluminum alloy panel, beautiful and practical, small PA system cost-effective ideal choice;
2, Adopt advanced high-efficiency power amplifier circuit, with 2 microphone input, 3 lines of input, 1 auxiliary output;
3, With 2 priority function, microphone 1 set as the highest priority function, automatic suppression of other input signals;
4, each input volume can be controlled independently, with high and low volume adjustment
5, with two modes of constant pressure and constant resistance, the constant pressure output is 70V/100V, and the constant resistance output is 4 ~ 16Ω;
6, the equipment is equipped with abnormal work protection warning function, when the input signal is too large, the load is too heavy, the temperature is too high, the circuit short circuit, the corresponding indicator light prompt, has a very high reliability.
The output power is 650W
Output mode 4 ~ 16Ω constant resistance output, 70V/100V constant pressure output
Auxiliary output: 600ohms(Ω)/1V(0dBV)
Microphone input: 600ohms(Ω),10mV(-54dBV), unbalanced
Line input 10K OHMS (Ω),775mV(-10dBV), unbalanced
Frequency response is 60Hz ~ 18kHz
Distortion < 0.1%at 1kHz,1/3 rated power output
Signal to noise ratio line: 70dB, microphone: 66dB
Bass :±10dB(100Hz), Treble :±10dB(10KHz)
Protect AC FUSE; DC VOLTAGE,OVERLOAD AND SHORT CIRCUIT
Power supply AC 220 ~ 240V/50 ~ 60Hz
10 a fuse
Machine size 485*430*88mm