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1. Max Output Power: 1×500W 

2. The Length of Heat Sink: 430mm 

3. Short Circuit Protection & Overtemperature Protection

4. Gain & Bass Boost Controls

5. LPF & SUB Sonic Controls

6. HI Input Terminals

7. Remote Control

8. Same heat sink is available for 2×60W, 2×80W, 4×60W, 4×80W, 4×100W also