Owners Manual
Page 2
... Be responsible and have the original dated receipt. Attempting to connect or operate the amplifier in another type of electrical system may hinder your Phase Linear amplifier should ever require service, you require assistance, contact Technical Support at moderate volumes! EST...yourself with a 12-Volt negative ground electrical system. CAUTION: This device is a high-power audio amplifier intended for purchasing a Phase Linear amplifier. and Canada only). UPA series amplifiers offer extreme value and performance. UPA224/UPA424 Pour des instructions en Francais, référez-vous...
... Be responsible and have the original dated receipt. Attempting to connect or operate the amplifier in another type of electrical system may hinder your Phase Linear amplifier should ever require service, you require assistance, contact Technical Support at moderate volumes! EST...yourself with a 12-Volt negative ground electrical system. CAUTION: This device is a high-power audio amplifier intended for purchasing a Phase Linear amplifier. and Canada only). UPA series amplifiers offer extreme value and performance. UPA224/UPA424 Pour des instructions en Francais, référez-vous...
Owners Manual
Page 3
...vehicle systems or components. 3 Routing Wires Proper wiring connections are tight and free from corrosion, rust or dirt. WARNING: Do not cover the amplifier with at least a #8 gauge wire. Also check the alternator connections, making sure they are illustrated on a flat surface away from the ...battery - UPA224/UPA424 INSTALLATION Supplies and Tools Needed To install the amplifiers, you start. Common mounting locations include under the front passenger seat or in mounting. It is best to make sure the battery...
...vehicle systems or components. 3 Routing Wires Proper wiring connections are tight and free from corrosion, rust or dirt. WARNING: Do not cover the amplifier with at least a #8 gauge wire. Also check the alternator connections, making sure they are illustrated on a flat surface away from the ...battery - UPA224/UPA424 INSTALLATION Supplies and Tools Needed To install the amplifiers, you start. Common mounting locations include under the front passenger seat or in mounting. It is best to make sure the battery...
Owners Manual
Page 4
...as possible. A fuse or circuit breaker must be needed at a later date. To ensure a good ground, scrape away any service that the amplifier is turned on lead from the positive (+) battery post, using an adequate size fuse or circuit breaker capable of handling the current of the ...between the chassis and ring terminal) when making your ground connection. Ground Terminal (GND) Make the ground lead as short as close to the amplifier remote terminal. POWER FUSE POWER +12V REM GND SPEAKER LCH RCH Fuse or Circuit Breaker Install as possible, leaving enough length to complete the...
...as possible. A fuse or circuit breaker must be needed at a later date. To ensure a good ground, scrape away any service that the amplifier is turned on lead from the positive (+) battery post, using an adequate size fuse or circuit breaker capable of handling the current of the ...between the chassis and ring terminal) when making your ground connection. Ground Terminal (GND) Make the ground lead as short as close to the amplifier remote terminal. POWER FUSE POWER +12V REM GND SPEAKER LCH RCH Fuse or Circuit Breaker Install as possible, leaving enough length to complete the...
Owners Manual
Page 6
... CONTROLS Low Level Input (LOW-INPUT) Low level (RCA) input is not available from your receiver to the RCA input on the end of the amplifier. Input Level (LEVEL) The input level control matches the radio output to the left, then insert a tape or CD. High Level Input (HIGH ...preferred for the high-level input circuit to the high level input connector, then plug the connector(s) into the "HIGH INPUT" outlet(s) on your amplifier levels will be grounded for best performance. Connect an RCA cable from the receiver. After installation, turn it down slightly. Turn the volume down...
... CONTROLS Low Level Input (LOW-INPUT) Low level (RCA) input is not available from your receiver to the RCA input on the end of the amplifier. Input Level (LEVEL) The input level control matches the radio output to the left, then insert a tape or CD. High Level Input (HIGH ...preferred for the high-level input circuit to the high level input connector, then plug the connector(s) into the "HIGH INPUT" outlet(s) on your amplifier levels will be grounded for best performance. Connect an RCA cable from the receiver. After installation, turn it down slightly. Turn the volume down...
Owners Manual
Page 7
.... Problem Troubleshooting Possible Cause Corrective Action Reconnect Battery When wiring is operating properly. Turn up the volume. reverse the connection to the amplifier. 7 All speakers should come on No power to +12V terminal No power to REM terminal Blown main fuse at battery Check fuse... failure Test Power Wiring Turn on amp set too high Readjust input level Poor bass response Speakers out of phase Check speaker polarity; The amplifier power light should operate. Amplifier does not turn up the receiver volume slightly. If not, check the REM and +12V wires. Test...
.... Problem Troubleshooting Possible Cause Corrective Action Reconnect Battery When wiring is operating properly. Turn up the volume. reverse the connection to the amplifier. 7 All speakers should come on No power to +12V terminal No power to REM terminal Blown main fuse at battery Check fuse... failure Test Power Wiring Turn on amp set too high Readjust input level Poor bass response Speakers out of phase Check speaker polarity; The amplifier power light should operate. Amplifier does not turn up the receiver volume slightly. If not, check the REM and +12V wires. Test...