Product description:

1. Adopt an integrated design, integrate rectifier filter, and 1237 speaker protection circuit, no need to connect external power supply board and protection board, in one step.
2. It adopts a protection circuit composed of a relay and UPC1237, which has the function of switching machine and anti-impact, mid-point DC output protection, which can effectively protect the horn.

parameter:

Product name: tube audio amplifier

Pair tube: 0281/0302

Voltage: AC dual 18V-30V (transformer/power

above 150 watts)

Impedance: 4-8 ohm

Power (MAX): 150W+150W

Channel: Two-channel 2.0

Size: 160*76*53MM

Note:

1. The radiator must be installed before use, otherwise the parts will be burned.
2. The product does not contain a radiator, please purchase a radiator above 0.25KG.

Package included:

1Pcs tube audio amplifier