MA Series 3U Power Amplifier
Pure copper toroidal transformer;
Stably working at 2 ohms for a long time;
Multiple panels option.
Characteristic：
l Deploys high-quality pure copper toroidal transformer, reducing the power supply internal resistance;
l Deploys high-efficiency Class H/TD amplification circuit, improve the power density;
l Achieves the dual advantages of analog tone and efficient power supply;
l Power density is powerful and can work stably at 2 ohms for a long time;
l Three connection modes (Stereo/Bridge/Parallel);
l Input sensitivity selection on the rear panel (0.775v/1.0v/1.4v);
l Multiple panel options for OEM & ODM servcie.
Specifications：
Model | MA1500 | MA1600 | MA2000 | MA2500 | MA4.15 |
Channel | 2 | 2 | 2 | 2 | 4 |
Output Power (All channels driven output power, AC 230V /50Hz, ±10%. THD=1%) | |||||
8Ω | 1350W*2 | 1600W*2 | 2000W*2 | 2500W*2 | 1500W*4 |
4Ω | 2030W*2 | 2560W*2 | 3500W*2 | 4000W*2 | 2400W*4 |
2Ω | 2700W*2 | 2700W*2 | 4600W*2 | 5000W*2 | 3000W*2 |
8Ω bridge | 4050W | 5120W | 7000W | 8000W | 5000W |
Circuit | Class H | Class H | Class TD | Class TD | Class H |
Frequency response | 20Hz-22KHz, ±0.5dB (@8Ω) | ||||
Slew rate | >60V/us | ||||
THD+N | <0.05% | ||||
S/N Rate | >95dB | ||||
Input Impedance (Bal/unbal) | 20KΩ/10KΩ | ||||
Voltage Gain | 42.5dB | ||||
Input Sensitivity | 0.775V / 1V / 1.4V | ||||
Damping Factor | 500:1 (@1KHZ) | ||||
Power Supply | AC 220V~240V (50-60Hz) | ||||
Product Dimension | 483×514×133mm (3U) (L*W*H) | ||||