Operation Manual
Page 3
... other people by listening at moderate volumes! it doesn't matter who makes it 's Too Loud, You're Too Old." The RMS rating is power - Exposure to get the legal stuff out of similar power output. In addition, loud music may hinder your Jensen amplifier should ever require service, you will need to loud sounds or music can be fair to you , the...
... other people by listening at moderate volumes! it doesn't matter who makes it 's Too Loud, You're Too Old." The RMS rating is power - Exposure to get the legal stuff out of similar power output. In addition, loud music may hinder your Jensen amplifier should ever require service, you will need to loud sounds or music can be fair to you , the...
Operation Manual
Page 4
... Switch • Stereo / Mono Mode Switch (Power 400 and 880 only) • 2/ 3 / 4 Channel Mode Switch (Power 760 and 920 only)) Power 900 / 1050 • Mono Subwoofer Amp • Low Pass Filter 40 - 240 Hz (Power 900) • Low Pass Filter 40 - 150 Hz (Power 1050) • Subsonic Filter 10 - 40 Hz, 12dB / octave (Power 900) • Subsonic Filter 15 - 55 Hz, 12dB / octave (Power 1050) • Remote Input Level Control (Remote Bass Control) w/ 5 Meter Interface Cable Specifications Power 400 / 760...
... Switch • Stereo / Mono Mode Switch (Power 400 and 880 only) • 2/ 3 / 4 Channel Mode Switch (Power 760 and 920 only)) Power 900 / 1050 • Mono Subwoofer Amp • Low Pass Filter 40 - 240 Hz (Power 900) • Low Pass Filter 40 - 150 Hz (Power 1050) • Subsonic Filter 10 - 40 Hz, 12dB / octave (Power 900) • Subsonic Filter 15 - 55 Hz, 12dB / octave (Power 1050) • Remote Input Level Control (Remote Bass Control) w/ 5 Meter Interface Cable Specifications Power 400 / 760...
Operation Manual
Page 5
... negative (-) battery cable before you will not operate properly and could become permanently damaged. Place the amplifier in mounting. Supplies and Tools Needed To install the amplifier, you start. It is best to make sure the battery is a high-power audio amplifier intended for power and ground - right and twice! Select a location on the following pages. Also check the alternator connections, making sure they are...
... negative (-) battery cable before you will not operate properly and could become permanently damaged. Place the amplifier in mounting. Supplies and Tools Needed To install the amplifier, you start. It is best to make sure the battery is a high-power audio amplifier intended for power and ground - right and twice! Select a location on the following pages. Also check the alternator connections, making sure they are...
Operation Manual
Page 6
... a guide when installing your amplifier(s): MODEL NUMBER 400 760 880 900 920 1050 MAX CURRENT DRAW 25A 40A 60A 60A 60A 100A MIN WIRE GAUGE #8 #8 #6 #6 #6 #4 Power Terminal (+12V/B+) Connect the main power wire to the battery, within 18 inches from the receiver to your factory electrical system (i.e., alternator). Depending on the alternator. A fuse or circuit breaker must be your main source of the selected power wire. Remote Turn-On (Power Antenna) BASS REL...
... a guide when installing your amplifier(s): MODEL NUMBER 400 760 880 900 920 1050 MAX CURRENT DRAW 25A 40A 60A 60A 60A 100A MIN WIRE GAUGE #8 #8 #6 #6 #6 #4 Power Terminal (+12V/B+) Connect the main power wire to the battery, within 18 inches from the receiver to your factory electrical system (i.e., alternator). Depending on the alternator. A fuse or circuit breaker must be your main source of the selected power wire. Remote Turn-On (Power Antenna) BASS REL...
Operation Manual
Page 7
... installation and to allow for a tight, secure ground. Although you've scraped away the paint to expose bare metal. Replacement Fuse Requirements (FUSE) Model 400 760 880 900 920 1050 Quantity 1 2 2 2 2 4 Amps 25 20 30 30 30 25 Type ATO ATO ATO ATO ATO ATO 5 POWER Amplifiers Use a "ring" terminal of the proper gauge and an "outside star washer will help...
... installation and to allow for a tight, secure ground. Although you've scraped away the paint to expose bare metal. Replacement Fuse Requirements (FUSE) Model 400 760 880 900 920 1050 Quantity 1 2 2 2 2 4 Amps 25 20 30 30 30 25 Type ATO ATO ATO ATO ATO ATO 5 POWER Amplifiers Use a "ring" terminal of the proper gauge and an "outside star washer will help...
Operation Manual
Page 8
...-gauge wire. Power 900/1050 Two Subwoofer One Subwoofer SPEAKER OUTPUT SPEAKER OUTPUT -- + + -- + + SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL HPF LPF Tri-Mode SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL HPF LPF 4 ohm 4 ohm 4 ohm nominal L Inductor X-OVER FULL HPF LPF C Capacitor SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED C L 4 ohm nominal 6 The Power series of amplifiers require a minimum of 2~ 4-ohms. For maximum power, configure your speakers for connecting one...
...-gauge wire. Power 900/1050 Two Subwoofer One Subwoofer SPEAKER OUTPUT SPEAKER OUTPUT -- + + -- + + SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL HPF LPF Tri-Mode SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL HPF LPF 4 ohm 4 ohm 4 ohm nominal L Inductor X-OVER FULL HPF LPF C Capacitor SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED C L 4 ohm nominal 6 The Power series of amplifiers require a minimum of 2~ 4-ohms. For maximum power, configure your speakers for connecting one...
Operation Manual
Page 9
FULL HPF LPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 - FULL HPF LPF + BRIDGED - 4 ohm nominal 7 Power 760/920 Four Speakers 4 ohm nominal 2 ohm minimum X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 - FULL HPF LPF + BRIDGED - 4 ohm nominal 2 ohm minimum Two Speakers and Bridged Subwoofer POWER Amplifiers 4 ohm nominal 2 ohm minimum X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 -
FULL HPF LPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 - FULL HPF LPF + BRIDGED - 4 ohm nominal 7 Power 760/920 Four Speakers 4 ohm nominal 2 ohm minimum X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 - FULL HPF LPF + BRIDGED - 4 ohm nominal 2 ohm minimum Two Speakers and Bridged Subwoofer POWER Amplifiers 4 ohm nominal 2 ohm minimum X-OVER FULL HPF LPF + CH1 + CH3 - + CH2 + CH4 -
Operation Manual
Page 10
Mono Mode RCA Cable CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT Power 760/920 The Power 760 and 920 can be configured for three different input modes: 2 channel, 3 channel or 4 channel. 2 Channel MODE 234 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER CH1 CH2 CH3 FULL HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz LPF CH4 min max 0dB 12dB 40Hz 300Hz ...
Mono Mode RCA Cable CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT Power 760/920 The Power 760 and 920 can be configured for three different input modes: 2 channel, 3 channel or 4 channel. 2 Channel MODE 234 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER CH1 CH2 CH3 FULL HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz LPF CH4 min max 0dB 12dB 40Hz 300Hz ...
Operation Manual
Page 11
Choose a high quality low capacitance cable for the best results. 4 Channel MODE 234 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER CH1 CH2 CH3 FULL HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz LPF CH4 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL HPF LPF MODE LINE OUT 234 NOTE: The use of good quality RCA cables is just as important as power and speaker wire. Connecting Additional Amplifiers Pass-Thru RCA connectors are provided to connect additional amplifiers without the need to purchase "Y" adapters. 9 POWER Amplifiers
Choose a high quality low capacitance cable for the best results. 4 Channel MODE 234 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER CH1 CH2 CH3 FULL HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz LPF CH4 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL HPF LPF MODE LINE OUT 234 NOTE: The use of good quality RCA cables is just as important as power and speaker wire. Connecting Additional Amplifiers Pass-Thru RCA connectors are provided to connect additional amplifiers without the need to purchase "Y" adapters. 9 POWER Amplifiers
Operation Manual
Page 12
... "bass" being transmitted to the left). POWER Amplifiers Indicators and Controls Power Indicator (POWER) The power indicator provides a visual indication that the amplifier is turned on page 8. Ported and Band Pass enclosures should be useful with a MONO/STEREO MODE switch. Choose FULL when crossover mode is not active and the amplifier is in number of boost. Adjust the crossover to be driving woofers or subwoofers. Sealed enclosures should play music that were tuned...
... "bass" being transmitted to the left). POWER Amplifiers Indicators and Controls Power Indicator (POWER) The power indicator provides a visual indication that the amplifier is turned on page 8. Ported and Band Pass enclosures should be useful with a MONO/STEREO MODE switch. Choose FULL when crossover mode is not active and the amplifier is in number of boost. Adjust the crossover to be driving woofers or subwoofers. Sealed enclosures should play music that were tuned...
Operation Manual
Page 13
... tests make sure the wiring is correct and everything is convenient for connectivity. If speakers don't play at amplifier and speakers. Power Min Max REMOTE CONTROL POWER PROTECT REMOTE CONTROL BASS BOOST SUB SONIC LOW PASS LEVEL OUTPUT INPUT L L 0dB 12dB 10Hz 40Hz 40Hz 300Hz 4V 0.4V R R 11 Testing Before finishing the installation, perform the following tests to be adjusted from the rest of music. If not, check wiring connections at all, one (or both) speaker wires may be disconnected. POWER Amplifiers Remote Input Level Control...
... tests make sure the wiring is correct and everything is convenient for connectivity. If speakers don't play at amplifier and speakers. Power Min Max REMOTE CONTROL POWER PROTECT REMOTE CONTROL BASS BOOST SUB SONIC LOW PASS LEVEL OUTPUT INPUT L L 0dB 12dB 10Hz 40Hz 40Hz 300Hz 4V 0.4V R R 11 Testing Before finishing the installation, perform the following tests to be adjusted from the rest of music. If not, check wiring connections at all, one (or both) speaker wires may be disconnected. POWER Amplifiers Remote Input Level Control...
Operation Manual
Page 14
... speaker wires away from factory harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to keep amp cool. reverse the connection to one speaker only if two subwoofers are connected to the amplifier. POWER Amplifiers Troubleshooting Problem Amplifier does not turn on amp set too high Amplifier driving 2 ohm load for long durations Corrective Action Check fuse(s) Check head unit fuse(s) and wiring Replace fuse and identify cause of failure Replace fuse...
... speaker wires away from factory harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to keep amp cool. reverse the connection to one speaker only if two subwoofers are connected to the amplifier. POWER Amplifiers Troubleshooting Problem Amplifier does not turn on amp set too high Amplifier driving 2 ohm load for long durations Corrective Action Check fuse(s) Check head unit fuse(s) and wiring Replace fuse and identify cause of failure Replace fuse...
Operation Manual
Page 15
... below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 340 watts RMS X 1 channels into 2-ohms @ < 1% THD+N Frequency Response: 10Hz to 240Hz, -3dB (Reference: 1 watt) Dimensions: L15.75" x H2.5" x W9.0" POWER Amplifiers Power 920 Power Output: 90 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 120 watts RMS X 4 channels into 2-ohms @ < 1% THD+N 190 watts RMS X 2 channels (Bridged Stereo) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to...
... below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 340 watts RMS X 1 channels into 2-ohms @ < 1% THD+N Frequency Response: 10Hz to 240Hz, -3dB (Reference: 1 watt) Dimensions: L15.75" x H2.5" x W9.0" POWER Amplifiers Power 920 Power Output: 90 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 120 watts RMS X 4 channels into 2-ohms @ < 1% THD+N 190 watts RMS X 2 channels (Bridged Stereo) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to...
Operation Manual
Page 44
... non-operative structural parts • Costs incurred for installation, removal or reinstallation of the problem(s) for all other express warranties or liabilities. neon or LED lights), accessories, or vehicle electrical systems • Damage caused by over-driving the speaker; This Warranty is in connection with the sale of a warranty station serving your Installation and Operation Manual for parts and repair labor. We recommend using a carrier...
... non-operative structural parts • Costs incurred for installation, removal or reinstallation of the problem(s) for all other express warranties or liabilities. neon or LED lights), accessories, or vehicle electrical systems • Damage caused by over-driving the speaker; This Warranty is in connection with the sale of a warranty station serving your Installation and Operation Manual for parts and repair labor. We recommend using a carrier...
Operation Manual
Page 48
Audiovox Electronics Corporation Hauppauge, NY 11788 1-800-323-4815 www.jensen.com © 2007 Audiovox v. 012407
Audiovox Electronics Corporation Hauppauge, NY 11788 1-800-323-4815 www.jensen.com © 2007 Audiovox v. 012407