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Troubleshooting/QA
1: What type of speakers work best with TB10A Amplifier?
• TB10A works great with any 2-8 Ω passive speakers.
Note: please know that the TB10A amplifier is for passive
speakers, not for powered speakers and subwoofer.
2: Why does the TB10A make serious noise when used
together with a radio?
• A common feature of Class D power amplifiers is that they can
cause serious noise when used with a radio, so we do not
recommend using the TB10A with a radio or too close to it.
3: Can I connect a turntable to TB10A amp, why is the
volume is extremely Low?
• As for the turntables do not have a built-in preamp, you need to
add an external phono preamp before connecting TB10A.
• As for the turntables which have a built-in preamp, you need to
switch the preamp on before connecting TB10A.
4: Why does my power indicator not light up?
• Please check that the AC power cord is securely connected to the
power supply and to an AC power outlet.
• Please check that the AC power outlet is supplying power, make
sure the power LED on the power supply will stay on.
• Please replace another power supply and try it again.12-24V DC
power supply are suitable.
• If you make sure the power supply is defective, please contact us
for exchange.
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