If a car subwoofer is blown, there may be scratching noises, but a subwoofer that won’t push down has definitely gone bad. Find out how to use a digital voltmeter to test the positive and negative terminals of a subwoofer with help from the manager of a car audio store in this free video on car audio and subwoofers.
Expert: Rich Richards
Bio: Rich has over 20 years of experience in home audio and car audio. He is the manager at Innovative Home and Car Audio.
Filmmaker: Michael Burton
Duration : 0:2:47
car stereo amplifiers have outputs and inputs that must be controlled. Learn tips on how to control the outputs and inputs of your car stereo amplifier from our stereo expert in this free video clip on stereo systems.
Expert: Larry Lundy
Bio: Larry Lundy is the general manager of Cartunz motor sports chain located in western Washington.
Filmmaker: randy primm
Duration : 0:1:58
There are some things that you should watch out for when using car stereo amplifiers. Learn tips from our stereo expert on the do’s and don’ts of car stereo amplifiers in this free video clip on stereo systems.
Expert: Larry Lundy
Bio: Larry Lundy is the general manager of Cartunz motor sports chain located in western Washington.
Filmmaker: randy primm
Duration : 0:2:37
Reading and understanding the Ohm rating of a car stereo amplifier is not very easy to understand. Learn tips from our stereo expert on how to control the Ohm loads of your car stereo amplifier in this free video clip on stereo systems.
Expert: Larry Lundy
Bio: Larry Lundy is the general manager of Cartunz motor sports chain located in western Washington.
Filmmaker: randy primm
Duration : 0:2:48
The best way to prevent a car amplifier from overheating is to buy an amplifier that isn’t too cheap, as cheap amplifiers often give off most of their power in the form of heat. Keep a car amplifier well ventilated to prevent it from overheating with help from a car sound system designer in this free video on car audio tips.
Duration : 0:2:39


