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    Professional Amplifier

PMA 1800 series Power Amplifier

Class AB output circuit
Full short Circuit protection
Open Circuit protection
Overheat & overload protection
Peak power limiter
Clip indicator
Soft start
Dual speed fan motor cooling system
Input sensitivity selector
Stereo/bridge/parallel selector
Input connectors: 6.35mm phone jacks,
XLR connectors
Output connectors: Neutrik speakon4
Versatile binding post


Model PMA-1800A PMA-1800B
8ohm/channel 800W x 2 1200W x 2
4ohm/channel 1800W x 2 2400W x 2
8ohm Bridge mode 2400W 3600W
Frequency Response 20Hz-20KHz (+0/-1.5dB) 20Hz-20KHz (+0/-1.5dB)
Input sensitivity 0.775V,1V,1.4V 0.775V,1V,1.4V
Input impedance 20kohm/10kohm 20kohm/10kohm
Sianal to noise ratio >105dB >105dB
Crosstalk >65dB >65dB
Damping Factor >650 >650
Slwe Rate >45V/us >45V/us
Dimensions(mm) 482 x 517 x 132 482 x 517 x 132
Weight 37Kg >45V/us



CMX series Power Amplifier


CXA Series Features:
◆ Intantaneous High Flow Quantapluse power supply.
◆ Oversized Motorola output transistors in the power modules, high damping factor.
◆ Unique Protection Systems.
◆ Dual, bridge or parallel operation switch on rear panel.
◆ 2U rugged steel chassis.
◆ 10 mm thick, extruded and machined duarluminum front panel.
◆ Twin XLR input connectors.
◆ Dual Binding posts & speakon output connectors.
◆ Unobtrusive Gripping Handles in the front panel.
◆ Slow start system with circuit relay based speaker protection.
◆ Back to front twin cooling fans.
◆ Single independent fan on the powersupply
◆ Electronic continuously variable fan speed control.
◆ 2U four-channel design, the body light and easy to carry;

CXA Series Technical  Specification:
Model:           CXA400,  CXA600, CXA800,  CXA1000,  CXA1300,  CXA1500
Output (8Ω、1kHz):  2x400W,   2x600W,  2x800W,  2x1000W,  2x1300W,  2x1500W
Output (4Ω、1kHz):2x700W,2x1000W,2x1300W,2x1800W,2x2300W,2x2700W
Bridge(8Ω、1kHz):1400W,2000W,2600W, 3600W,4600W,5400W
4ΩPink Noise 12dB peak factor4Ω:2x800W,2x1200W,2x1580W,2x2100W,2x2700W,2x3100W
Frequency response Power Bandwidth ±0.25dB:20Hz-20kHz
Phase response@ 1 watt 20Hz-20kHz:±15 deg
T.H.D (20Hz-20kHz):<0.05%
(SMPTE)Intermodulation distortion:<0.05%
Crosstalk (20Hz-20kHz):>75 dB
Slew Rate:>65 V/μs
Damping Factor (20Hz-1kHz):>800
Voltage gain:26/32/38dB
Sensitivity (rated power  8Ω):2.8/1.2/0.7V,3.2/1.5/0.9V,3.9/1.9/1V,4.5/2.2/1.1V,5.1/2.6/1.3V,5.5/2.4/1.4V
S/N  (A weighted):103dB,104dB,105dB,105dB,107dB,108dB
AC 230 V - 50 Hz (idle):0.5A
4Ω (1/8 rated power):3.5A ,4A,7A,10A,13A,15A
尺寸/Dimensions W x H x D (mm):




DT series Power Amplifier

DT 2/Features:
◆ 1 U ultra-thin design
◆ Class D power amplifier
◆ XLR, TRS input connectors
◆ Speakon output connectors
◆ Each channel has independent Clip Limiter and Low Filter
◆ Mono,Stereo and Bridge modes of operation.
◆ Reliability design
◆ Complete amplifier protection
◆ Built in 24Bit Dual Professional Audio Processor

DT2 Specification:
Model:         DT2550 , DT2650, DT2750,   DT2850
Output (8Ω、1kHz):2x550W,  2x650W,   2x750W,  2x850W
Output (4Ω、1kHz):2x900W,2x1050W,2x1200W,2x1400W
Bridge(8Ω、1kHz): without
Frequency Response:20Hz~20kHz  ±3dB
Total Distortion:
Input Sensitivity:+4dB * (1.23V)
Input Impedance:10kΩ(Balanced)
S/N Ratio:≥80dB
Input(CH1-2):XLR Input Connector;Output(CH1-2):SPEAKON Output; Power: AC power supply.
Indicator Lights:
Power Indicator x 1 (Green), Input Indicator x 2 (Yellow), Peak Indicator x 2(Red); Feedback Protect Indicator x 1(Red)
Power Supply Voltage:
AC110~120V、50/60Hz AC220~240V、50/60Hz(Via inside jumping switch)
1/8 Rated Activity Consumed Power:180W,210W,245W,275W
Working Temperature Range:0~50℃
Working Humidity Range:
90%RH以下/Under 90% RH (But it can not be condensation )
Dimensions:483 x 45 x 368 (mm)
Net Weight:5.8kg