- Professional Audio[10]
- Other Consumer Electronics[2]
- Amplifiers[2]
- Speakers[1]
- Truss Display[7]
- Contact Person : Ms. Li Wanny
- Company Name : Guangzhou Desam Audio Co., Ltd.
- Tel : 0086-020-22870223,22870339,22870232
- Fax : 0086-020-22870319,22870236 Address: 24 Changsha Road, Shiji Town, Panyu District Zip: 511450 Country/Region: China (Mainland) Province/State: Guangdong City: Guangzhou
- Address : Guangdong,Guangzhou,24 Changsha Road, Shiji Town, Panyu District
- Country/Region : China
- Zip : 511450
Professional Power Amplifier
Power Pro Amplifier
PA seriers 4CH audio power amplifiers combine all matched parameters of Bi-amp. PA, P series Bi-amp and DP series processors combine together as the perfect Bi-power amplifier system, which brings you direct enjoyment of music.Convenient Bi-amp
Regular collocation and multi-digital make the reality of high stability, flexibility and high rate of return
Advanced production method
All-rounded safe protect system makes the tremble output safer
Special system line connection. The power amplifier and speaker is connected by speciall four-core line
Model | PA1202 | PA1502 |
Rated Output Power Continuous Average Power RMS,1KHz,THD≤1% | ||
4CH@ 4Ω | LOW(CH2,CH4):2X675W HIGH(CH1,CH3):2X150W | LOW(CH2,CH4):2X975W HIGH(CH1,CH3):2X225W |
4CH @ 8Ω | LOW(CH2,CH4):2X450W HIGH(CH1,CH3):2X100W | LOW(CH2,CH4):2X650W HIGH(CH1,CH3):2X150W |
Maximum Peak to PeakOutput Power Peak to Peak,1KHz,THD≤1 % | ||
4CH@ 4Ω | LOW(CH2,CH4):2X5400W HIGH(CH1,CH3):2X1200W | LOW(CH2,CH4):2X7800W HIGH(CH1,CH3):2X1800W |
4CH @ 8Ω | LOW(CH2,CH4):2X3600W HIGH(CH1,CH3):2X800W | LOW(CH2,CH4):2X5200W HIGH(CH1,CH3):2X1200W |
Frequency Response 8Ω load,10dB below rated power | 20Hz~20KHz±0.5dB | |
THD+N(typical) 20Hz~20KHz,8Ω load,10dB below rated power | <0.05% | |
Intermodulation Distortion SMPTE(typical) 8Ω load, 10dB below rated power, 60Hz+7KHz | <0.05% | |
Signal to Noise Ratio 20Hz~20KHz,8Ω load,A-weighted | >102dB | |
Input CMRR(common mode rejection ratio) @ 1KHz | >79dB | |
Channel separation(Crosstalk) @ 1KHz | >79dB | |
Damping Factor 8Ω load, 1KHz and below | >47 0 | |
Circuitry | Bipolar,ClassAB | |
Input Impedance | 20kΩ balanced | |
Slew Rate | 40V/μs | 45V/μs |
Voltage Gain rated power @8Ω | LOW(CH2,CH4):35.5dB HIGH(CH1,CH3):29dB | LOW(CH2,CH4):37dB LOW(CH2,CH4):31dB |
Input Sensitivity Rated Power @ 8Ω | +2.2dBu(1.0Vrms) | |
Maximum Input Level | +22.0dBu(10.0Vrms) | |
Protection Circuits | Soft-start,inrush-current limitation,temperature monitoring of heat-sinks and transformer,output short protection, output DC protection,output over current protection,mains fuses protection,turn-on/off muting,RF protection | |
Dynamic Limiter | Intelligent | |
Cooling | Four Variable-speed DC fans,front-to-rear air flow | |
LED Indicators Front panel | Power-ON,Mode,Clip/Limit,Signal,Protection | |
LED Indicators Rear panel | No | |
Input Connectors | 3-pin XLR,male and female per channel,pin 2=inphase(hot) | |
Output Connectors | 2 POWERCON jacks,one is for CH1 and CH2, the other is for CH3 and CH4 | |
Modes of Operation | Bi-amp(tremble channel and bass channel is 1 speaker drvien by 1 speaker) | |
Power Consumption 1/8 rated output power @ 4Ω | 135W | 195W |
Power Consumption 1/3 rated output power @ 4Ω | 355W | 515W |
Mains Fuse | 240V/230V:F15A 120V/100V:F25A | 240V/230V:F20A 120V/100V:F30A |
The height of Unit | 2U | |
Product Dimension(WXDXH) | 482×448×88mm | |
Net Weight | 19kg | 22kg |
Net Weight | 19kg | |
Shipping Dimension(WXDXH) | 550×510×170mm/0.0477m³ | |
Gross Weight | 22kg | 25kg |
Professional Power Amplifier
