Highlight Features
AK Series – Professional Power Amplifier (AK-2800 / AK-2110)
The AK Series professional power amplifiers are designed with a Class D + Transformer architecture, delivering high efficiency, strong dynamic output, and exceptional stability. Optimized for live sound, FOH systems, monitor setups, and fixed installations, the AK Series provides powerful, clean, and controlled audio performance for demanding professional applications.
Key Features
- Class D + Transformer Architecture: Combines the efficiency of Class D amplification with the stability and power reserve of a transformer-based power supply, ensuring strong dynamics and reliable operation under heavy loads.
- High Output Power & Headroom: Delivers powerful, consistent output for demanding loudspeaker systems, suitable for FOH, monitor, and subwoofer applications.
- Excellent Damping Factor: High damping factor ensures tight, controlled low-frequency response and improved speaker control, especially for large-format PA systems.
- Low Distortion & Clean Sound: Ultra-low THD and wide frequency response provide transparent, detailed audio reproduction across the full bandwidth.
- Flexible Input Sensitivity: Multiple input sensitivity options (0.775V / 1V / 1.4V) for seamless integration with various mixers, processors, and system configurations.
- Professional Protection Circuitry: Comprehensive protection against short circuit, overload, overheating, and DC offset, ensuring long-term reliability and system safety.
- Efficient Cooling Design: Optimized airflow and thermal management maintain stable performance during continuous high-power operation.
- Touring & Installation Ready: Rugged chassis design, compact 2U rack format, ideal for touring racks, fixed installations, clubs, halls, and live events.
Technical Specifications
| Specification | AK-2800 | AK-2110 |
|---|---|---|
| Amplifier Section | Class D + Transformer | |
| Output Power (8Ω Stereo) | 2 × 1400 W | 2 × 1100 W |
| Output Power (4Ω Stereo) | 2 × 2800 W | 2 × 2000 W |
| Output Power (8Ω Bridge) | 2600 W | 2000 W |
| Damping Factor | 500 (20Hz–22kHz, 8Ω) | |
| Frequency Response | ±0.5 dB (20Hz–22kHz, 8Ω) | |
| Total Harmonic Distortion (THD) | 0.05% (10% output rating, 1kHz, 8Ω) | |
| Slew Rate | > 20 V/μs | |
| Signal-to-Noise Ratio (S/N) | ≥ 105 dB (A-weighted, 20Hz–20kHz) | |
| Channel Separation | > 75 dB (20Hz–1kHz) | |
| 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 | 14.7 kg | 15 kg |
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