Check each set of wires and speakers to be sure no wire or lead is connected to a chassis ground. The radio will see this as a short and turn off the internal amplifier causing the on but no sound issue. Each speaker connected to the radio needs dedicated positive and negative leads from the radio to each speaker.
Silent stereos are usually caused by low power, a wrong source selection, disconnected or faulty speaker wires, broken speakers, or a malfunctioning source component.
Why is there no music coming out of my car speakers?
When all of the speakers in a car audio system all stop working at once, the problem is usually in the head unit, in the amp, or in the wiring. In some cases, an issue with the wiring between the head unit and a single speaker can even cause all of the speakers in an entire car audio system to cut out at once.
Why is my amp not putting out sound?
Possible causes include: The speaker is completely blown. The output transformer is open or otherwise faulty. The speaker jack is not wired correctly.
Why does my dual radio turn on but no sound? – Related Questions
How do I know if my audio fuse is blown?
Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.
How do I reset my amplifier?
Why is my amp getting power but not working?
If the ground connection is poor or isn’t connected at all, the amp might fail to turn on or not work very well. If the amp has good power and ground, the remote wire has voltage when the head unit is turned on, and no fuses are blown, then you’re probably dealing with a busted amplifier.
Why does my amp turn on but no bass?
Step 1: Make sure that the amplifier is properly plugged in, and the power indicator is on. Step 2: Check if all the inputs to the amplifier are correct and tightly plugged in. Moreover, inspect the RAC cables if they are connected properly. Step 3: Every amplifier has certain voltage requirements.
How do I know if my amp is bad?
Test the sound by unplugging the sound cables or colored RCA wires.
Hissing and crackling are often easy to fix by rearranging the wires or getting complimentary speakers.
If the noise doesn’t stop, then you probably have a faulty amp to replace.
How can you tell if an amp tube is blown?
These are the most common signs that tubes need replacement.
Excessive noise (hiss, hum) including squealing or microphonic tubes.
Loss of high end. Little or no treble.
A muddy bottom end.
Erratic changes in the overall volume.
A blown H.T.
The amp doesn’t work!
What does a blown amp sound like?
The most common aural indication of a blown speaker is an unpleasant buzzing or scratching sound, by itself or roughly at the pitch of the note the speaker is attempting to reproduce.
Will amp turn on if fuse is blown?
If the fuse is present and blown, the amp can’t turn on because the circuit providing mains voltage is open. Simply replacing the fuse may or may not solve the problem.
What happens if you dont let a tube amp warm up?
Tube amps need to warm up so that you can maintain a good tone with your guitar. If you do not allow your electric guitar’s tube amps to warm up before you rehearse or play a gig, you will notice that after around half an hour or so of play the tone of your guitar will become less easy to control.
Can you touch amp tubes with bare hands?
As for the glass itself, despite what some people might tell you, the oil on your fingers will NOT damage the glass or leech through it. Tubes are not halogen bulbs. Tubes may get hot to the touch, but your finger oil will not cause the tube to break when heated up, nor will it affect tube life or sonics.
Can I turn on tube amp without speaker?
If you have an amplifier with power tubes in the output section, then you cannot operate it without a speaker load connected. Simply put, in the tube amp output section, the transformer performs the task of transforming the speaker load to a load the tubes want to see.
Can you leave a tube amp on overnight?
Long story short, unless you plan on using your amp a lot throughout the day, you should turn off your tube amp when you are done using it. Here’s why: Tubes deteriorate with use, so leaving a tube amp on shortens tube life. Many tubes produce a significant amount of heat.
What should you not touch in a tube amp?
If you have not been trained to work with high voltage then have an amp technician service your amp. Never touch the amplifier chassis with one hand while probing with the other hand because a lethal shock can run between your arms and stop your heart. Use just one hand when working on a powered amp.
How often do tube amps need maintenance?
The electrolytic filter capacitors in the power supply section of the amp should be replaced every 10-12 years, by a qualified technician (note: I’ve seen these capacitors go bad within a few weeks past an amplifier’s warranty period, within 3-5 years).
