|
|
|
Characteristic:
- MA series
amplifier comprises three models cased in simple but rugged steel chassis. All feature twin stereo amplifiers in a completely new design, able to meet any professional requirement with a reasonable investment. The efficiency of the output stage also gives the power supply the ability to handle heavy duty cycles without compromising sonic integrityThe cost-effective MA series amplifiers are packed with solid and convincing arguments for the professionals researching quality, reliability and value.
- Reliable design incorporates many popular features
- Perfect protection(Soft start, clip limiter, thermal limiter, power limiter, DC,VHF,AC, short-circuit).
- Heat tunnel structure, effective heat sink.
- One-body steel enclosure design, the transformer is secured form above and below, vibration proof , can resist pressure better.
- High and rigid enclosure.
- Variable speed fan with low noise.
- Stereo, Bridge, or Parallel operating modes
- High effective servo power supply, can work as servo under high voltage.
- Input Sensitivity:0.77V/26dB/1.4V
- Stereo, Bridge, or Parallel operating modes
- peak and protection LED indicators to monitor performance.
Parameter Download 

CAD Chart

PDF documents
|
|
Model |
MA-340 |
MA-520 |
MA-730 |
MA-910 |
MA-1210 |
Output Power
(EIA 1KHz 1%THD) |
Stereo |
8Ω |
340W+340W |
520W+520W |
730W+730W |
910W+910W |
1210W+1210W |
4Ω |
510W+510W |
800W+800W |
1100W+1100W |
1400W+1400W |
1820W+1820W |
Bridge |
8Ω |
1020W |
1600W |
2200W |
2800W |
3640W |
Parallel |
2Ω |
1020W |
1600W |
2200W |
2800W |
3640W |
Output Interface |
3 Speakon for Sereo & Bridge Output |
Frequency response |
20Hz-20kHz, ±1dB |
Input Sensitivity |
0.77V/26dB/1.4V |
balancedInput Impedance |
20kΩ/Balacde,10kΩ/un-Balanced |
Signal noise ratio(S/N) |
≥93dB |
Total harmonic distortion(THD) |
≤0.1% |
Crosstalk at rated output(8Ω 1KHz) |
62 dB |
Damping factor(f=1KHz 8Ω) |
>230 |
Slew Rate |
13V/uS |
Protection |
Soft Start,Short Circuit,Limiter,DC Fault,AC Line Fuse,Thermal Cut |
Cooling |
Two Variable speed fan |
Power supply |
AC:115V/230V 50Hz/60Hz |
Net Weight(kg)
|
13.2Kg |
17.2Kg |
20.2Kg |
23.6 Kg |
34.4 Kg |
Dimensions (WxDxH) |
432×418×88 mm |
|
Product offers
The product is the company in 2009 devaluation products, in order to thank the majority of customer support, the implementation of preferential policies, details of the company's sales department. |
|
Engineering applications
The power amplifier is the company in 2009 devaluation products, is now widely used to perform throughout the flow, KTV rooms, conferences and so forth. |
|