Owners Manual
Page 2
... service, you require assistance, contact Technical Support at moderate volumes! EST Monday through this manual to return the unit for any reason, always include the receipt with a 12-Volt negative ground electrical system. EST on Saturday (U.S.A. In addition, loud music may cause damage to connect or operate the amplifier in many cases, the damage is a high-power audio amplifier intended for purchasing a Phase Linear amplifier...
... service, you require assistance, contact Technical Support at moderate volumes! EST Monday through this manual to return the unit for any reason, always include the receipt with a 12-Volt negative ground electrical system. EST on Saturday (U.S.A. In addition, loud music may cause damage to connect or operate the amplifier in many cases, the damage is a high-power audio amplifier intended for purchasing a Phase Linear amplifier...
Owners Manual
Page 3
...; Flat-head and Phillips screwdrivers • Wire cutters/strippers • Crimping tool • 12-volt test light or digital multimeter • Wire brush, sandpaper or scraping tool (ground connection to the mounting surface. Check the battery ground (there should be two (2) ground wires coming from the battery - WARNING: Do not cover the amplifier with at least a #8 gauge wire. Supplies • Black electrical tape • Amplifier Installation Kit...
...; Flat-head and Phillips screwdrivers • Wire cutters/strippers • Crimping tool • 12-volt test light or digital multimeter • Wire brush, sandpaper or scraping tool (ground connection to the mounting surface. Check the battery ground (there should be two (2) ground wires coming from the battery - WARNING: Do not cover the amplifier with at least a #8 gauge wire. Supplies • Black electrical tape • Amplifier Installation Kit...
Owners Manual
Page 4
... Power Terminal (+12V) Connect the main power wire to the battery, within 18 inches from the receiver to the amplifier remote terminal. POWER FUSE POWER +12V REM GND SPEAKER LCH RCH Fuse or Circuit Breaker Install as close to the battery as possible, leaving enough length to complete the installation and to allow for a tight, secure ground. Use a "ring" terminal of the selected power wire. Replacement Fuses (FUSE) Use only blade-type ATO replacement fuses. A fuse or circuit breaker must be needed...
... Power Terminal (+12V) Connect the main power wire to the battery, within 18 inches from the receiver to the amplifier remote terminal. POWER FUSE POWER +12V REM GND SPEAKER LCH RCH Fuse or Circuit Breaker Install as close to the battery as possible, leaving enough length to complete the installation and to allow for a tight, secure ground. Use a "ring" terminal of the selected power wire. Replacement Fuses (FUSE) Use only blade-type ATO replacement fuses. A fuse or circuit breaker must be needed...
Owners Manual
Page 5
The UPA224 and UPA424 require a minimum of the proper gauge speaker wire. UPA224 LCH RCH 4 ohm nominal LCH1 UPA424 RCH2 LCH3 RCH4 4 ohm nominal 2 ohm minimum 5 When installing or connecting full-range speakers, you must observe the proper speaker polarity. The speaker wiring diagrams illustrate options for connecting two or four speakers. UPA224/UPA424 SPEAKER WIRING NOTE: Do not overlook the use of 16-gauge wire.
The UPA224 and UPA424 require a minimum of the proper gauge speaker wire. UPA224 LCH RCH 4 ohm nominal LCH1 UPA424 RCH2 LCH3 RCH4 4 ohm nominal 2 ohm minimum 5 When installing or connecting full-range speakers, you must observe the proper speaker polarity. The speaker wiring diagrams illustrate options for connecting two or four speakers. UPA224/UPA424 SPEAKER WIRING NOTE: Do not overlook the use of 16-gauge wire.
Owners Manual
Page 6
.... After installation, turn the input level control all the way to the amplifier input. Make sure the bass and treble or EQ settings are flat, then turn it down slightly. After completing this process, your amplifier. UPA224/UPA424 NOTE: Only connect the RCA OR High-Level Input - UPA224 POWER LEVEL MIN MAX LOW-INPUT CH1 CH2 HIGH LEVEL CH1/2INPUT +- +- 6 not both at the same time. Connect the speaker outputs from your receiver to the high level input connector, then plug the connector...
.... After installation, turn the input level control all the way to the amplifier input. Make sure the bass and treble or EQ settings are flat, then turn it down slightly. After completing this process, your amplifier. UPA224/UPA424 NOTE: Only connect the RCA OR High-Level Input - UPA224 POWER LEVEL MIN MAX LOW-INPUT CH1 CH2 HIGH LEVEL CH1/2INPUT +- +- 6 not both at the same time. Connect the speaker outputs from your receiver to the high level input connector, then plug the connector...
Owners Manual
Page 7
... power ground to clean bare metal chassis Reroute RCA and/or speaker wires away from factory harnesses Input level on amp set too high Readjust input level Poor bass response Speakers out of failure Test Power Wiring Turn on the receiver, but do not turn up the receiver volume slightly. Problem Troubleshooting Possible Cause Corrective Action Reconnect Battery When wiring is operating properly. If speakers don't play at amp Power wires connected backwards Reconnect power wires properly Internal problem with amp Take unit for service...
... power ground to clean bare metal chassis Reroute RCA and/or speaker wires away from factory harnesses Input level on amp set too high Readjust input level Poor bass response Speakers out of failure Test Power Wiring Turn on the receiver, but do not turn up the receiver volume slightly. Problem Troubleshooting Possible Cause Corrective Action Reconnect Battery When wiring is operating properly. If speakers don't play at amp Power wires connected backwards Reconnect power wires properly Internal problem with amp Take unit for service...
Owners Manual
Page 8
SPECIFICATIONS CEA Power Ratings UPA224/UPA424 UPA224 Power Output: 18 watts RMS X 2 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 70dBA below reference (Reference: 1 watt, 4-ohms) Dynamic Power: 44 watts, all channels driven into 4-ohms @ < 1% THD+N Frequency Response: 20Hz to 20kHz, -3dB (Reference: 1 watt) Dimensions: 230mm X 52mm X 130mm UPA424 Power Output: 18 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 70dBA below reference (Reference: 1 watt, 4-ohms) Dynamic Power: 88 watts, all channels driven into 4-ohms @ < 1% THD+N Frequency Response...
SPECIFICATIONS CEA Power Ratings UPA224/UPA424 UPA224 Power Output: 18 watts RMS X 2 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 70dBA below reference (Reference: 1 watt, 4-ohms) Dynamic Power: 44 watts, all channels driven into 4-ohms @ < 1% THD+N Frequency Response: 20Hz to 20kHz, -3dB (Reference: 1 watt) Dimensions: 230mm X 52mm X 130mm UPA424 Power Output: 18 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 70dBA below reference (Reference: 1 watt, 4-ohms) Dynamic Power: 88 watts, all channels driven into 4-ohms @ < 1% THD+N Frequency Response...
Owners Manual
Page 9
... , in the opinion of the Company, has suffered or been damaged through alteration, improper installation, mishandling, misuse, neglect, accident, or by removal or defacement of the factory serial number/bar code label(s) or markings. U.S.A: Audiovox Corporation, 150 Marcus Blvd., Hauppauge, NY 11788, 1-800... any part thereof, under normal use and conditions, be proven defective in material or workmanship within the terms of this product. This Warranty gives you specific legal rights and you . To obtain repair or replacement within 90 days from state to be repaired or replaced with new...
... , in the opinion of the Company, has suffered or been damaged through alteration, improper installation, mishandling, misuse, neglect, accident, or by removal or defacement of the factory serial number/bar code label(s) or markings. U.S.A: Audiovox Corporation, 150 Marcus Blvd., Hauppauge, NY 11788, 1-800... any part thereof, under normal use and conditions, be proven defective in material or workmanship within the terms of this product. This Warranty gives you specific legal rights and you . To obtain repair or replacement within 90 days from state to be repaired or replaced with new...
