Operation Manual
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... keep reading. In addition, loud music may hinder your new hard-hitting, speaker-pumping Jensen amplifier. If you , the customer. Introduction The Jensen Power series of similar power output. Before You Begin We need the original dated receipt. The CEA Power rating protects you must return the unit for other people by listening at moderate volumes...
... keep reading. In addition, loud music may hinder your new hard-hitting, speaker-pumping Jensen amplifier. If you , the customer. Introduction The Jensen Power series of similar power output. Before You Begin We need the original dated receipt. The CEA Power rating protects you must return the unit for other people by listening at moderate volumes...
Operation Manual
Page 4
...• Stereo / Mono Mode Switch (Power 400.2 only) • 2/ 3 / 4 Channel Mode Switch (Power 760.4 only) Power 900.1 • Mono Subwoofer Amp • Low Pass Filter 40 - 240 Hz (Power 900.1) • Subsonic Filter 10 - 40 Hz, 12dB / octave (Power 900.1) • Remote Input Level Control... Like all Jensen products, when it comes to accurate sound reproduction the Power series takes a back seat to new heights. POWER Amplifiers Features and Specifications Your new Jensen Power mobile stereo power amplifier is the amplifier of choice for the high demands of amplifiers takes Mobile ...
...• Stereo / Mono Mode Switch (Power 400.2 only) • 2/ 3 / 4 Channel Mode Switch (Power 760.4 only) Power 900.1 • Mono Subwoofer Amp • Low Pass Filter 40 - 240 Hz (Power 900.1) • Subsonic Filter 10 - 40 Hz, 12dB / octave (Power 900.1) • Remote Input Level Control... Like all Jensen products, when it comes to accurate sound reproduction the Power series takes a back seat to new heights. POWER Amplifiers Features and Specifications Your new Jensen Power mobile stereo power amplifier is the amplifier of choice for the high demands of amplifiers takes Mobile ...
Operation Manual
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...; Wire brush, sandpaper or scraping tool (ground connection to do not mount the amplifier in an inverted or upside down configuration. Be sure the mounting location and the drilling of your Jensen Power series amp will not operate properly and could become permanently damaged. right and twice...! Select a location on the following pages. Supplies and Tools Needed To install the amplifier, you begin the installation of pilot holes ...
...; Wire brush, sandpaper or scraping tool (ground connection to do not mount the amplifier in an inverted or upside down configuration. Be sure the mounting location and the drilling of your Jensen Power series amp will not operate properly and could become permanently damaged. right and twice...! Select a location on the following pages. Supplies and Tools Needed To install the amplifier, you begin the installation of pilot holes ...
Operation Manual
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...DN 6 UP i X-BASS BAND SUB-W AS/PS SCAN MONO MODE AUX DISP i EQ MUTE 4 POWER Amplifiers Power Wiring Charging System In some cases, the installation of just one (1) amplifier could be installed if desired. Use the following recommended wire gauge as possible. Depending on the alternator. ...After the vehicle is your amplifier(s): MODEL NUMBER 400.2 760.4 900.1 MAX CURRENT DRAW 25A 40A 60A MIN WIRE GAUGE #8 #8 #6 Power Terminal (+12V/B+) Connect the main power wire to the battery, within 18 inches from the receiver to...
...DN 6 UP i X-BASS BAND SUB-W AS/PS SCAN MONO MODE AUX DISP i EQ MUTE 4 POWER Amplifiers Power Wiring Charging System In some cases, the installation of just one (1) amplifier could be installed if desired. Use the following recommended wire gauge as possible. Depending on the alternator. ...After the vehicle is your amplifier(s): MODEL NUMBER 400.2 760.4 900.1 MAX CURRENT DRAW 25A 40A 60A MIN WIRE GAUGE #8 #8 #6 Power Terminal (+12V/B+) Connect the main power wire to the battery, within 18 inches from the receiver to...
Operation Manual
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..." the chassis for any service that may be needed at a later date. POWER INPUT GND REM +12V Drill hole in chassis sheet metal. Replacement Fuse Requirements (FUSE) Model 400.2 760.4 900.1 Quantity 1 2 2 Amps 25 20 30 Type ATO ATO ATO 5 POWER Amplifiers Ground Terminal (GND) Make the ground lead as short as possible, leaving...
..." the chassis for any service that may be needed at a later date. POWER INPUT GND REM +12V Drill hole in chassis sheet metal. Replacement Fuse Requirements (FUSE) Model 400.2 760.4 900.1 Quantity 1 2 2 Amps 25 20 30 Type ATO ATO ATO 5 POWER Amplifiers Ground Terminal (GND) Make the ground lead as short as possible, leaving...
Operation Manual
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NOTE: Power amplifiers can drive speakers with a nominal impedance range of 12-gauge wire. Power 900.1 Two Subwoofer One Subwoofer SPEAKER OUTPUT SPEAKER OUTPUT Power 400.2 Two Speakers 4 ohm nominal SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE MONO STEREO X-OVER FULL LPF... X-OVER FULL LPF HPF 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 or two speakers. Observe the proper speaker polarity. NOTE: Do not overlook the use...
NOTE: Power amplifiers can drive speakers with a nominal impedance range of 12-gauge wire. Power 900.1 Two Subwoofer One Subwoofer SPEAKER OUTPUT SPEAKER OUTPUT Power 400.2 Two Speakers 4 ohm nominal SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE MONO STEREO X-OVER FULL LPF... X-OVER FULL LPF HPF 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 or two speakers. Observe the proper speaker polarity. NOTE: Do not overlook the use...
Operation Manual
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Power 760.4 Four Speakers 4 ohm nominal 2 ohm minimum X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 - FULL LPF HPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 - FULL LPF HPF + BRIDGED - 4 ohm nominal 7 FULL LPF HPF + BRIDGED - 4 ohm nominal 2 ohm minimum Two Speakers and Bridged Subwoofer POWER Amplifiers 4 ohm nominal 2 ohm minimum X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 -
Power 760.4 Four Speakers 4 ohm nominal 2 ohm minimum X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 - FULL LPF HPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 - FULL LPF HPF + BRIDGED - 4 ohm nominal 7 FULL LPF HPF + BRIDGED - 4 ohm nominal 2 ohm minimum Two Speakers and Bridged Subwoofer POWER Amplifiers 4 ohm nominal 2 ohm minimum X-OVER FULL LPF HPF + CH1 + CH3 - + CH2 + CH4 -
Operation Manual
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... FULL LPF HPF LINE OUTPUT 8 Connect an RCA cable from your receiver to the RCA input on your amplifier. Mono Mode CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT Power 760.4 The Power 760.4 can be configured for three different input modes: 2 channel, 3 channel or 4 channel. 2 ... 40Hz 300Hz FULL LPF HPF MODE 234 LINE OUTPUT 3 Channel MODE 234 RCA Cable Input Wiring - POWER Amplifiers Input Wiring Most trunk/hatchback installations will require a 15-20 foot RCA cable, while pickup trucks and under-seat mounting will require a 6-12 foot RCA cable. Power 400.2 Input Wiring -
... FULL LPF HPF LINE OUTPUT 8 Connect an RCA cable from your receiver to the RCA input on your amplifier. Mono Mode CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT Power 760.4 The Power 760.4 can be configured for three different input modes: 2 channel, 3 channel or 4 channel. 2 ... 40Hz 300Hz FULL LPF HPF MODE 234 LINE OUTPUT 3 Channel MODE 234 RCA Cable Input Wiring - POWER Amplifiers Input Wiring Most trunk/hatchback installations will require a 15-20 foot RCA cable, while pickup trucks and under-seat mounting will require a 6-12 foot RCA cable. Power 400.2 Input Wiring -
Operation Manual
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Choose a high quality low capacitance cable for the best results. 4 Channel MODE 234 CH2 CH4 CH1 CH3 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE FULL LPF HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz X-OVER 234 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL LPF HPF LINE OUTPUT 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 CH2 CH4 CH1 CH3 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE FULL LPF HPF min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz X-OVER 234 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL LPF HPF LINE OUTPUT 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
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... be able to hear distortion, then back it down just a bit. Crossover (X-OVER) The Jensen Power series of boost, if necessary. Select HPF (high pass filter) when the amplifier will typically use of situations. Now your subwoofers at 40Hz, which would normally listen to hear ...For example, if you should be configured for special applications since improper use a higher crossover setting between 125Hz and 150Hz. Mode Switch Power 400.2 The 400.2 comes equiped with a 2/3/4 MODE switch and can be equalized. Use MONO mode when you would be driving woofers or subwoofers....
... be able to hear distortion, then back it down just a bit. Crossover (X-OVER) The Jensen Power series of boost, if necessary. Select HPF (high pass filter) when the amplifier will typically use of situations. Now your subwoofers at 40Hz, which would normally listen to hear ...For example, if you should be configured for special applications since improper use a higher crossover setting between 125Hz and 150Hz. Mode Switch Power 400.2 The 400.2 comes equiped with a 2/3/4 MODE switch and can be equalized. Use MONO mode when you would be driving woofers or subwoofers....
Operation Manual
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If not, check the REM and +12V (B+) wires. If speakers don't play at amplifier and speakers. POWER Amplifiers Remote Input Level Control The Power 900.1 comes equipped with a Remote Input Level Control. This enables you to control the bass level independent from an alternate ...12dB 10Hz 40Hz 40Hz 300Hz 4V 0.4V R R 11 The amplifier power light should operate. When the amplifier is used to drive subwoofers and the low pass crossover is operating properly. Simply plug the 6-pin modular cable into the amplifier and then into the Remote Input Level Control to activate the circuit...
If not, check the REM and +12V (B+) wires. If speakers don't play at amplifier and speakers. POWER Amplifiers Remote Input Level Control The Power 900.1 comes equipped with a Remote Input Level Control. This enables you to control the bass level independent from an alternate ...12dB 10Hz 40Hz 40Hz 300Hz 4V 0.4V R R 11 The amplifier power light should operate. When the amplifier is used to drive subwoofers and the low pass crossover is operating properly. Simply plug the 6-pin modular cable into the amplifier and then into the Remote Input Level Control to activate the circuit...
Operation Manual
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...harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to keep amp cool. 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)...head unit Inductive coupling Thermal protection activated Input level on Possible Cause No power to +12V terminal No power to REM terminal Blown main fuse at battery Blown fuse at amplifier Faulty ground Volume control too Input level control sensitive adjusted too high ...
...harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to keep amp cool. 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)...head unit Inductive coupling Thermal protection activated Input level on Possible Cause No power to +12V terminal No power to REM terminal Blown main fuse at battery Blown fuse at amplifier Faulty ground Volume control too Input level control sensitive adjusted too high ...
Operation Manual
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...Power Output RMS Power Output @ 1% THD+N, 14.4VDC Power 400.2 Power Output: 60 watts RMS X 2 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power...Weight: 4.4 lbs Power 760.4 Power Output: 60 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: 80 ...6.2 lbs Power 900.1 Power Output: 230 watts RMS X 1 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 340...
...Power Output RMS Power Output @ 1% THD+N, 14.4VDC Power 400.2 Power Output: 60 watts RMS X 2 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power...Weight: 4.4 lbs Power 760.4 Power Output: 60 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: 80 ...6.2 lbs Power 900.1 Power Output: 230 watts RMS X 1 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio: 100dBA below reference (Reference: 1 watt, 4-ohms) Additional Power Output: 340...