A1-2.1 Channel Stereo + Subwoofer 260Wx2+450W HiFi Power Amplifier Board Rear Stage High Power Amplifier Module

Application:
- Household high-power 2.1 channel amplifier assembly or modification, can be used as a 3-channel pure rear stage, or combined with a 2.1 front stage board to form a 2.1 channel combined amplifier.

Features:
- Original imported high-power tube, power tube model: WK5688/WY2963; A total of 16 large tubes are used, including 8 power tubes for stereo channels and 8 power tubes for subwoofer channels.
- Carefully selected high-quality imported components are strictly paired to ensure parameter errors, reliable performance, and better sound quality.
- The comprehensive protection circuit design greatly improves the durability of the product and better protects the speaker of the speaker. Equipped with: delay protection, DC protection, overheating protection, over-current protection, short circuit protection.

Specification:
- Model: A1-2.1
- Power supply requirement: main power supply of DC±35-80 (suitable for 25-60V transformer); auxiliary speaker protection power supply AC12-18V (1A current); power of 400W above, it is recommended to use with high power transformer of you want high power output.
- Output power: stereo output 260W x 2/8ohms; subwoofer output 450W/8ohms
- Product size: 24.5 x 23 x 9cm
- Net weight: 1.9kg

Package Included:
- 1 x Power Amplifier Board