• Check for good ground connection. • Check that remote DC terminal has at least +12v DC. • Check that there is battery power on the + terminal. • Check all fuses. • Check that Protection LED is not lit. If it is lit, shut off amplifier briefly and then repower it. High hiss or engine noise (alternator whine) in speakers. • Disconnect all RCA inputs to the amplifier(s) – if hiss/noise disappears, then plug in the component driving the amplifier and unplug its inputs. If hiss/noise disappears, go

2 Fuse These terminals are 14K Gold plated for high conductivity and minimum impedance loss. The terminals face upwards for easy wiring in tight situations. 1 Speaker Terminals 12 11 10 9 8 7 6 5 4 3 2 1 12 Remote Bass Boost (LA370 without) Plug in the Remote Bass Boost Control wire in here. 13 13 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. Should this occur, the PROTECT LED wi

They cannot, however tell you the status of a repair, or handle other customer service situations. 1-800-934-2277 Monday through Thursday, 9AM to 5PM Friday 9AM to 2PM Eastern. necessary. LA370 LA470 LA570 LA670 LA770 LA870 LA970 LA1470 LA1870 LA2070 HIGH SPEED CAR AMPLIFIER Congratulations Legacy Red Series 2 Amplifier Features all amps feature: • Polished chrome finish w/plexiglass panel • Fully adjustable electronic crossover network • Soft turn on/off circuit • Remote control Bass boost ( 0

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. Our obligation under this warranty is limited to repairing or replacing, at our discretion, the defective instrument or any part thereof when it is returned, transportation prepaid to the Legacy Service Center at the address below. This warranty will be considered void

Should this occur, the PROTECT LED will be illuminated. At that time, it is important that you check to determine what has caused the protection circuitry to become activated. If the amp shut off because of a thermal overload, allow it to cool down before attempting to restart. If the shutdown occured because of an input overload, or speaker short circuit, be sure to correct these conditions before attempting to restart the amp. To reset the amp, turn the REMOTE power off and on again. Power LED

Follow these steps: 1. Set the volume control on your head unit to about the 2/3 position. 2. Adjust the amplifier LEVEL control(s) to an average listening position. 3. Turn the head unit volume all the way down, and listen for background noise. 4. Start your vehicle, and again, listen for background noise. 5. By fine tuning the LEVEL control(s), you can reduce background and engine noise, if present. These adjustments should only be made once. After that, use the head unit volume control to adj

necessary. LA370 LA470 LA570 LA670 LA770 LA870 LA970 LA1470 LA1870 LA2070 HIGH SPEED CAR AMPLIFIER Congratulations Legacy Red Series 2 Amplifier Features all amps feature: • Polished chrome finish w/plexiglass panel • Fully adjustable electronic crossover network • Soft turn on/off circuit • Remote control Bass boost ( 0 – +18dB @ 60Hz ) • Variable gain control • 2 ohm stereo stable • Remote turn on/off • Bridgeable into 4 ohms • Hi/low level inputs • MOSFET PWM power supplies • Power on LED ind

• Before making or breaking power connections in your system, disconnect the vehicle battery. Confirm that your head unit or other equipment is turned off while connecting the input jacks and speaker terminals. • If you need to replace the power fuse, only replace it with a fuse identical to that supplied with the system. Using a fuse of a different type or rating may result in damage to your system which isn’t covered by the manufacturer’s warranty. Setting Up and Turning On Your New Amplifier

• If you need to replace the power fuse, only replace it with a fuse identical to that supplied with the system. Using a fuse of a different type or rating may result in damage to your system which isn’t covered by the manufacturer’s warranty. Setting Up and Turning On Your New Amplifier After all electrical connections have been made, and physical installation is complete, turn on your stereo and listen for the amplifier to turn on. If there are any unusual noises from the speakers, turn the st

13 13 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. Should this occur, the PROTECT LED will be illuminated. At that time, it is important that you check to determine what has caused the protection circuitry to become activated. If the amp shut off because of a thermal overload, allow it to cool down before attempting to restart. If the shutdown occured because of an input overloa