Class D Power Amplifier

HA20KQ

HA20KQ 20000W 4-Channel Class D DSP Subwoofer Power Amplifier with Ethernet Control

1.4x2100W at 8 ohms, 4x4000W at 4 ohms 2. innovated high-efficiency cooling system with special design for fast cooling 3. DSP function: Mute, Polarity, Gain, EQ, Xover, Limiter. 4. Super power; compact circuit inside, high efficiency and lightweight 5. PFC power supply 6. worldwide: 90V-265V ; 100-120V-50-60Hz or 200-240V-50-60Hz

HA20K

HA20K 4-Channel 20000W Class-D DJ Subwoofer Power Amplifier

1. 4x2100W at 8 ohms, 4x4000W at 4 ohms 2. advanced cooling heatsink design 3. 20000W class d amplification stage 4. PFC power supply 5. worldwide: 90V-265V ; 100-120V-50-60Hz or 200-240V-50-60Hz

HA-DSP1804

HA-DSP1804 18000W 4-Channel 1U Class D Power Amplifier with FIR DSP and Network Audio

1. 4 x 1800W at 8Ω, 4 x 2800W at 4Ω, 4x4500 at 2Ω 2. 90 to 260V voltage power supply with PFC 3. Advanced DSP Processing with FIR 4. Network Audio Integration 5. Easy Installation & Control

HA2402

HA2402 12600W 2-Channel 1U Class D PA Subwoofer Power Amplifier

HA2402 delivers powerful 2-channel Class D performance with 2 × 2400W at 8Ω, 2 × 4100W at 4Ω, and 2 × 6300W at 2Ω. Its compact 1U rack design, high-efficiency amplification, function indicators, short-circuit protection, and long-term 2Ω stable operation make it ideal for professional PA subwoofer systems, live sound, and fixed installations.

HA1804

HA1804 18000W 4-Channel 1U Class D Stereo Power Amplifier with PFC

1. 4 × 1800W @ 8Ω / 4 × 2800W @ 4Ω / 4 × 4500W @ 2Ω 2. High-Efficiency Class D Power Amplifier 3. Lightweight 1U Rack-Mount Design 4. PFC Wide Voltage Input: 90V–260V 5. Function Indicators & Short-Circuit Protection