1: Short-circuit protection is effective and protects the output of the power amplifier from overload protection. When overloaded, the power amplifier will continue to enter the protection state. 2: DC protection When the power amplifier is broken, it will enter the protection state to effectively protect the speaker.
3: Delay protection, which means that the relay is closed for a few seconds after power-on, so as to prevent the impact sound of the power amplifier from damaging the speaker. The power amplifier board refers to the Tianlong power amplifier 780 line.
Using op amp as a voltage amplifier driven power amplifier, different op amps have different sound effects. Package Include: 1 Pc x Power Amplifier. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "homestore758" and is located in this country: CN.
This item can be shipped worldwide.