Instruction/ maintenance manual of the product SPA90.4 Broan
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Instruction Manual AMPLIFIERS SPA90.2 SPA90.4 SPA150.4 SPA1000D SPA1300D SPA1600D SPA1900D • Instalation Instructions / Owners Manual • Due to continuous improvement of the product the Specifications are subject to change without notice. LIMITED W ARRANTY DB DRIVE warrants any products purchased in the U.
I NTRODUCTION Congratulations on your purchase of a DB Drive state-of-the-art power amplifier . Y our selection of a DB Drive car audio product indicates a true appreciation of fine musical reproduction.
F EA TURES AND BENEFITS DC Offset Protection This circuit protects the output of the amplifier against DC voltage. If for some reason DC voltage is detected at the output stage, the amplifier will shut down protecting the speakers from direct current.
5 6 M OUNTING LOCA TION Before you start the installation, it will be necessary to find a mounting location for the ampli- fier . Find a location in which the amplifier will receive adequate ventilation in order to dissipate the heat it develops during operation.
7 8 S IGNAL CONNECTIONS Connect the RCA output of the head unit (AM/FM cassette player , CD, or DA T) to the RCA input terminals of the amplifier . T o make these connections, we recommend high quality RCA cables, which are available at your local car audio retailer .
9 10 S PEAKER CONNECTIONS (SP A90.2 , SP A90.4 , SP A150.4) Make the speaker connections using speaker wire that is at least 16 gauge or heavier . As with any audio component, proper phasing of the amplifier and speakers is essential for strong bass response.
11 12 A DJUSTMENTS AND SETTINGS The “Speed Series” amplifiers are equipped with built-in variable crossover networks allow- ing you to select the crossover mode (i.
13 14 T ROUBLE SHOOTING THE SYSTEM We have put together this trouble-shooting guide if you experience problems after installing the amplifier . Please keep in mind that the majority of problems incurred are caused by improper installation and not the equipment itself.
An important point after buying a device Broan SPA90.4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Broan SPA90.4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Broan SPA90.4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Broan SPA90.4 you will learn all the available features of the product, as well as information on its operation. The information that you get Broan SPA90.4 will certainly help you make a decision on the purchase.
If you already are a holder of Broan SPA90.4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Broan SPA90.4.
However, one of the most important roles played by the user manual is to help in solving problems with Broan SPA90.4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Broan SPA90.4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
