1. Using 718 thick tongs foot resistance. high quality. 

2. Fever capacitor, fly in black gold capacitor. N-ichkon MUSE goddess capacitor (green) sound clear and low-frequency, compact and compact, medium-frequency texture, clean sound and clean. The layering is good, high-frequency gorgeous and smooth, high resolution, 

3. S-akamoto O-MRON relay, combined with the classic UPC1237 protection circuit to prevent switching shock and DC output protection, protect the horn. 

4. Working voltage: allowable range Dual AC18V - 32V. 

5. Output power: Max 120W + 120W, impedance 4 to 8 ohms.

6. Board size: 155X92MM, heat sink size: 155X132X52MM 

7. Two input sockets are compatible, blue and white three plugs and two ones for easy installation 

8. Onboard dual-circuit insurance circuit.

Model Number: 6211624841

Package Include: 1 Pc x Discrete Tube Power Amplifier Board