Power Amplifier MA-4600/MA-4800
Highlight Features
Professional Power Amplifier – MA Series
The MA Series Professional Power Amplifiers are designed to deliver high efficiency, powerful dynamic output, and long-term reliability for professional audio applications. Utilizing an advanced Class D + Transformer power architecture, the MA Series combines high output capability with excellent stability, low distortion, and clean, detailed sound across the full frequency range.
With multiple high-power channel configurations, high damping factor, and excellent signal-to-noise performance, these amplifiers provide tight, controlled low frequencies along with clear, accurate mids and highs. Robust construction and efficient cooling ensure consistent operation in demanding FOH, monitor, touring, and fixed installation environments. The MA Series is an ideal solution for live events, clubs, halls, touring systems, restaurants, and professional sound installations requiring stable high-output amplification.
Technical Specifications
| Specification | MA-4600 | MA-4800 |
|---|---|---|
| Output Power (8Ω Stereo) | 4 × 1200 W | 4 × 1500 W |
| Output Power (4Ω Stereo) | 4 × 2000 W | 4 × 2800 W |
| Output Power (8Ω Bridge) | 2 × 2200 W | 2 × 2900 W |
| Amplifier Section | Class D + Transformer | |
| Damping Factor | 200 (20 Hz – 20 kHz, 8Ω) | |
| Frequency Response | ±0.5 dB (20 Hz – 20 kHz, 8Ω) | |
| Total Harmonic Distortion (THD) | 0.05% (10% output rating, 1 kHz, 8Ω) | |
| Slew Rate | >20 V/μs | |
| Signal-to-Noise Ratio (S/N) | ≥100 dB (A-weighted, 20 Hz – 20 kHz, 8Ω) | |
| Channel Separation | >75 dB (Below rated output power, 20 Hz – 1 kHz, 8Ω) | |
| Input Sensitivity | 0.775 V / 1 V / 1.4 V | |
| Input Impedance | 10 kΩ (Unbalanced) / 20 kΩ (Balanced) | |
| Dimensions (W × D × H) | 482 × 378 × 88 mm | |
| Net Weight | 17.6 kg | 18.5 kg |
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