Instruction/ maintenance manual of the product LA2070 Legacy Car Audio
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LA370 LA470 LA570 LA670 LA770 LA870 LA970 LA1470 LA1870 LA2070 W ARRANTY LEGACY SOUND CORP . warrants this unit to be free from defective material or workmanship and will repair or replace this unit or any part thereof if it proves defective in normal use or service within two (2) years from the date of original purchase.
LA 470 2CH amplifier LA 570 2CH amplifier 2 X 40W 2 X 60W 2 X 250W 1 X 500W 10-30 kHz 10 k-Ohms 100 Ohms 250 mV 2.5V 14.4 VDC/NEG GD (10.5-16V) 2-4 OHMS 4-8 OHMS 15 A 10.4 X 2.6 X 10.5 (264 X 66 X 268) 7.3 (3.3) LA 670 4CH amplifier 4 X 35W 4 X 55W 4 X 250W 2 X 500W (2 X 250W+1X500W) 2-4 OHMS 4-8 OHMS 20 A 10.
400 W x 4C H L A870 L A870 LA 670/870 Features and Contr ols 3 LA370/470/570/770/970/1470/1870/2070 Features and Contr ols Protection LED Indicator The protection circuitry in the amp will disable it if it senses an input overload, speaker short circuit, or thermal overload conditions.
inputs Electrical Wiring and Installation Low Level Stereo Input Connection High Level Stereo Input Connection LA 370 LA 470 LA 570 LA 770 LA 970 LA 1470 LA 1870 LA 2070 Input Connections 2CH AMPS Making Power Connections 1. Connect the +12V terminal directly to the car battery (+) terminal.
7 inputs Input Connections Input Connections LA 670 LA 870 4CH AMPS Low Level 4 CH Stereo Input from 2 CH Audio Sour ce Low Level 4 CH Stereo Input from 4 CH Audio Sour ce LA 670 LA 870 4CH AMPS Hi.
speakers Speaker Connections Input Connections Bridged Input Connection 4 CH Bridged Input from 2 CH Audio Sour ce CH1+2 = Left Channel CH3+4 = Right Channel Basic Stereo Output Basic 4CH Output 9 hea.
tr oubleshooting T roubleshooting Speaker Connections 2 CH Mono-Bridged Output Bridged Mono Output 2 CH Stereo plus Mono-Bridged Subwoofer Output TROUBLESHOOTING 11 Amplifier will not power up. • Check for good ground connection. • Check that remote DC terminal has at least +12v DC.
An important point after buying a device Legacy Car Audio LA2070 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Legacy Car Audio LA2070 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 Legacy Car Audio LA2070 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Legacy Car Audio LA2070 you will learn all the available features of the product, as well as information on its operation. The information that you get Legacy Car Audio LA2070 will certainly help you make a decision on the purchase.
If you already are a holder of Legacy Car Audio LA2070, 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 Legacy Car Audio LA2070.
However, one of the most important roles played by the user manual is to help in solving problems with Legacy Car Audio LA2070. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Legacy Car Audio LA2070 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
