Operation Manual
Page 4
...; Short Circuit, DC-offset and Thermal Overload Protection Circuitry • Diagnostic LED's - 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 Hi-Fi to new heights. With its deep-bass reproduction and plenty of reserve... 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...
...; Short Circuit, DC-offset and Thermal Overload Protection Circuitry • Diagnostic LED's - 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 Hi-Fi to new heights. With its deep-bass reproduction and plenty of reserve... 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...
Operation Manual
Page 6
... 4 JPTH LOC/DX 1 CD RECEIVER 40 WATTSx4 2 INT 3 RPT 4 SHF CHANGER 5 DN 6 UP i X-BASS BAND SUB-W AS/PS SCAN MONO MODE AUX DISP i EQ MUTE 4 When the engine is running, the alternator is started, the alternator provides the power to your alternator and battery. Battery...#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 the amplifier remote terminal. After upgrading the alternator, capacitors and/or batteries can be installed to prevent a possible electrical fire should be your first consideration if you...
... 4 JPTH LOC/DX 1 CD RECEIVER 40 WATTSx4 2 INT 3 RPT 4 SHF CHANGER 5 DN 6 UP i X-BASS BAND SUB-W AS/PS SCAN MONO MODE AUX DISP i EQ MUTE 4 When the engine is running, the alternator is started, the alternator provides the power to your alternator and battery. Battery...#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 the amplifier remote terminal. After upgrading the alternator, capacitors and/or batteries can be installed to prevent a possible electrical fire should be your first consideration if you...
Operation Manual
Page 8
... 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 the proper gauge speaker wire. POWER Amplifiers Speaker Wiring... The Speaker Wiring diagrams illustrate options for a nominal 2-ohm load. NOTE: Power amplifiers can drive speakers with a nominal impedance range of 2~ 4-ohms...
... 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 the proper gauge speaker wire. POWER Amplifiers Speaker Wiring... The Speaker Wiring diagrams illustrate options for a nominal 2-ohm load. NOTE: Power amplifiers can drive speakers with a nominal impedance range of 2~ 4-ohms...
Operation Manual
Page 10
Stereo Mode RCA Cable Input Wiring - Mono Mode RCA Cable Power 900/1050 Input Wiring - 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 ... 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL HPF LPF MODE 234 LINE OUT 8 Mono Mode RCA Cable Input Wiring - Connect an RCA cable from your receiver to the RCA input on your amplifier. Power 400/880 Input Wiring - POWER Amplifiers Input Wiring Most trunk/hatchback installations will require a 15-20 foot RCA cable...
Stereo Mode RCA Cable Input Wiring - Mono Mode RCA Cable Power 900/1050 Input Wiring - 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 ... 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL HPF LPF MODE 234 LINE OUT 8 Mono Mode RCA Cable Input Wiring - Connect an RCA cable from your receiver to the RCA input on your amplifier. Power 400/880 Input Wiring - POWER Amplifiers Input Wiring Most trunk/hatchback installations will require a 15-20 foot RCA cable...
Operation Manual
Page 12
...with a MONO/STEREO MODE switch. Adjusting the Bass Boost level allows different subwoofer/enclosure combinations to hear distortion. Crossover (X-OVER) The Jensen Power series of situations. Use STEREO mode when you just start to be driving woofers or subwoofers. POWER Amplifiers Indicators and ...to a higher setting (80-100Hz). Select LPF (low pass filter) when the amplifier will be reserved for three different input modes: 2 channel, 3 channel or 4 channel. 10 Use MONO mode when you would be configured for special applications since improper use a higher crossover...
...with a MONO/STEREO MODE switch. Adjusting the Bass Boost level allows different subwoofer/enclosure combinations to hear distortion. Crossover (X-OVER) The Jensen Power series of situations. Use STEREO mode when you just start to be driving woofers or subwoofers. POWER Amplifiers Indicators and ...to a higher setting (80-100Hz). Select LPF (low pass filter) when the amplifier will be reserved for three different input modes: 2 channel, 3 channel or 4 channel. 10 Use MONO mode when you would be configured for special applications since improper use a higher crossover...
Operation Manual
Page 14
...Faulty passive crossover Check speaker connections Verify that speakers are correct, this would indicate an internal problem with the amplifier. 12 POWER Amplifiers Troubleshooting Problem Amplifier does not turn on Possible Cause No power to +12V terminal No power to REM terminal Blown main ...factory harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to improper load Amp will not drive a 1 ohm mono load, 2 ohm minimum in mono configuration Speakers defective/ blown Faulty passive crossovers Speakers out of phase ...
...Faulty passive crossover Check speaker connections Verify that speakers are correct, this would indicate an internal problem with the amplifier. 12 POWER Amplifiers Troubleshooting Problem Amplifier does not turn on Possible Cause No power to +12V terminal No power to REM terminal Blown main ...factory harnesses Re-adjust input level (refer to page 8) If the amplifier "thermals" frequently while driving subwoofers, install fan to improper load Amp will not drive a 1 ohm mono load, 2 ohm minimum in mono configuration Speakers defective/ blown Faulty passive crossovers Speakers out of phase ...
Operation Manual
Page 15
... reference (Reference: 1 watt, 4-ohms) Additional Power Output: 200 watts RMS X 2 channels into 2-ohms @ < 1% THD+N 410 watts RMS X 1 channels (Bridged Mono) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to 60kHz, -3dB (Reference: 1 watt) Dimensions: L14.0" x H2.5" x W9.0" Power 900 Power Output:... 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...
... reference (Reference: 1 watt, 4-ohms) Additional Power Output: 200 watts RMS X 2 channels into 2-ohms @ < 1% THD+N 410 watts RMS X 1 channels (Bridged Mono) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to 60kHz, -3dB (Reference: 1 watt) Dimensions: L14.0" x H2.5" x W9.0" Power 900 Power Output:... 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...