
APD-16000
- 2 × 4000W @ 8Ω
- 2 × 7000W @ 4Ω
- 2 × 7000W @ 2Ω
High-power 2-channel and 4-channel professional amplifiers with PFC, 2Ω stability, universal AC operation and compact 2U construction.

2Ω-stable RMS output with high load capacity for demanding sound systems.
AC 100–240V (±10%), 50/60Hz compatible power-factor-corrected supply.
>110dB SNR, >1000 damping factor and 50V/μs slew rate.
Clip, over-voltage, DC, VHP, short-circuit and overheat protection.
The APD Series comprises APD-16000 and APD-28000 2-channel models plus APD4-10000 and APD4-14000 4-channel models. The supplied manual specifies PFC with AC 100–240V (±10%), 50/60Hz operation, 2Ω-stable RMS output, full-bridge power-supply design, third-generation SiC semiconductor technology, high power density, compact 2U construction and front-to-rear temperature-controlled cooling. The series operates in stereo or mono mode and does not provide bridge mode.

| Specification | APD-16000 | APD-28000 | APD4-10000 | APD4-14000 |
|---|---|---|---|---|
| 8Ω stereo | 2 × 4000W | 2 × 8200W | 4 × 1400W | 4 × 2380W |
| 4Ω stereo | 2 × 7000W | 2 × 14000W | 4 × 2400W | 4 × 3550W |
| 2Ω stereo | 2 × 7000W | 2 × 12000W | 4 × 2400W | 4 × 4600W |
| Net weight | 15.2 kg | 16.7 kg | 11.7 kg | 12.0 kg |
| Gross weight | 18.3 kg | 19.8 kg | 14.4 kg | 14.7 kg |
| Product size | 483 × 500 × 88 mm (2U) | 483 × 406 × 88 mm (2U) | ||
| Frequency response | 20Hz–20kHz, +0 / −1dB | |||
| THD | <0.5%, 20Hz–20kHz | |||
| IMD | <0.05% | |||
| Gain | 32dB / 35dB / 38dB / 41dB | |||
| S/N ratio | >110dB (20Hz–20kHz, A-weighted @ 8Ω) | |||
| Crosstalk (1kHz) | −75dB | |||
| Damping factor | >1000 | |||
| Slew rate | 50V/μs | |||
| Input impedance | 10kΩ balanced | |||
| Ventilation | 2 temperature-controlled fans; front-to-rear airflow | |||
| Input | Neutrik male & female XLR | Neutrik female XLR | ||
| Output | Neutrik Speakon | |||
| LED display | SIGNAL, −20dB, −10dB, −5dB, −3dB, PRO, CLIP | |||
| Operational mode | Stereo / Mono — no bridge mode | |||
| AC supply | AC 100–240V (±10%), 50/60Hz | |||
Specifications transcribed from the supplied APD Series operational manual. The manual explicitly states that bridge mode is not supported.
Tell us your channel count, speaker load, application and required output.