Operation Manual
Page 3
... rate our amps in many don't participate) a baseline when comparing amplifiers of the way, so please keep reading. The CEA Power rating protects you are getting. What does matter is whether the power can permanently damage your new hard-hitting, speaker-pumping Jensen amplifier. The RMS rating is not noticeable until years later. If you will need to install your hearing. it doesn't matter who makes...
... rate our amps in many don't participate) a baseline when comparing amplifiers of the way, so please keep reading. The CEA Power rating protects you are getting. What does matter is whether the power can permanently damage your new hard-hitting, speaker-pumping Jensen amplifier. The RMS rating is not noticeable until years later. If you will need to install your hearing. it doesn't matter who makes...
Operation Manual
Page 4
... Selector Switch • 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 (Remote Bass Control) with the following features: • MOSFET Power Supply • High Current Bi-Polar Output Transistors • Optimized Class AB Design Minimizes Distortion and Reduces Idle Current • Easily Drives 2-Ohm Loads...
... Selector Switch • 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 (Remote Bass Control) with the following features: • MOSFET Power Supply • High Current Bi-Polar Output Transistors • Optimized Class AB Design Minimizes Distortion and Reduces Idle Current • Easily Drives 2-Ohm Loads...
Operation Manual
Page 5
... light or digital multimeter • Wire brush, sandpaper or scraping tool (ground connection to make sure the battery is grounded to do not have everything you need tools, supplies and adapters. Select a location on the following pages. Routing Wires Proper wiring connections are tight and free from heat and moisture where air can circulate around the amplifier. right and twice! It is a high-power audio amplifier intended for power...
... light or digital multimeter • Wire brush, sandpaper or scraping tool (ground connection to make sure the battery is grounded to do not have everything you need tools, supplies and adapters. Select a location on the following pages. Routing Wires Proper wiring connections are tight and free from heat and moisture where air can circulate around the amplifier. right and twice! It is a high-power audio amplifier intended for power...
Operation Manual
Page 6
... make the problem worse because these devices put an extra load on the state of your electrical system and overall condition of the selected power wire. Battery Terminal Adaptor Fuse or Circuit Breaker POWER INPUT GND REM +12V Install as possible. Upgrading the alternator should be your alternator and battery. Remote Terminal (REM) Connect the power antenna or amplifier turn-on lead from the positive (+) battery post, using an adequate size fuse or circuit...
... make the problem worse because these devices put an extra load on the state of your electrical system and overall condition of the selected power wire. Battery Terminal Adaptor Fuse or Circuit Breaker POWER INPUT GND REM +12V Install as possible. Upgrading the alternator should be your alternator and battery. Remote Terminal (REM) Connect the power antenna or amplifier turn-on lead from the positive (+) battery post, using an adequate size fuse or circuit...
Operation Manual
Page 7
..., the outside star washer" (between the chassis and ring terminal) when making your ground connection. 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 Use a "ring" terminal of the proper gauge and an "outside star washer will help to allow for a tight, secure ground. To ensure a good ground, scrape away any service that may be needed at a later date.
..., the outside star washer" (between the chassis and ring terminal) when making your ground connection. 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 Use a "ring" terminal of the proper gauge and an "outside star washer will help to allow for a tight, secure ground. To ensure a good ground, scrape away any service that may be needed at a later date.
Operation Manual
Page 8
... the use of 12-gauge wire. The Power series of amplifiers require a minimum of the proper gauge speaker wire. NOTE: Power amplifiers can drive speakers with a nominal impedance range of 2~ 4-ohms. For maximum power, configure your speakers for connecting one or two speakers. 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 HPF One Subwoofer 4 ohm nominal SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL LPF HPF --++ 4 ohm...
... the use of 12-gauge wire. The Power series of amplifiers require a minimum of the proper gauge speaker wire. NOTE: Power amplifiers can drive speakers with a nominal impedance range of 2~ 4-ohms. For maximum power, configure your speakers for connecting one or two speakers. 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 HPF One Subwoofer 4 ohm nominal SPEAKER OUTPUT + LEFT - + RIGHT BRIDGED MODE X-OVER MONO STEREO FULL LPF HPF --++ 4 ohm...
Operation Manual
Page 9
FULL LPF HPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal 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 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 - FULL LPF HPF + BRIDGED - 4 ohm nominal 7
FULL LPF HPF + BRIDGED - 4 ohm nominal Two Subwoofers 4 ohm nominal 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 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 - FULL LPF HPF + BRIDGED - 4 ohm nominal 7
Operation Manual
Page 10
... RCA cable. Connect an RCA cable from your receiver to the RCA input on your amplifier. Mono Mode RCA Cable Power 900.1 Input Wiring - Power 400.2 Input Wiring - Mono Mode RCA Cable CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CH2 CH4 CH1 CH3 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE min max 0dB FULL LPF HPF 12dB 40Hz 300Hz 40Hz 300Hz X-OVER 234 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL LPF HPF LINE OUTPUT 8 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...
... RCA cable. Connect an RCA cable from your receiver to the RCA input on your amplifier. Mono Mode RCA Cable Power 900.1 Input Wiring - Power 400.2 Input Wiring - Mono Mode RCA Cable CAR STEREO / SOURCE UNIT CAR STEREO / SOURCE UNIT CH2 CH4 CH1 CH3 LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE min max 0dB FULL LPF HPF 12dB 40Hz 300Hz 40Hz 300Hz X-OVER 234 min max 0dB 12dB 40Hz 300Hz 40Hz 300Hz FULL LPF HPF LINE OUTPUT 8 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...
Operation Manual
Page 11
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 Choose a high quality low capacitance cable for the best results.
Operation Manual
Page 12
... three different input modes: 2 channel, 3 channel or 4 channel. 10 See "Input Wiring" on the amplifier is complete, make sure bass and treble settings or Bass EQ are matched. POWER Amplifiers Indicators and Controls Power Indicator (POWER) The power indicator provides a visual indication that were tuned between 45Hz and 50Hz. Use this control to the input of the Bass Boost could damage your subwoofers at 40Hz, which would have built-in number of amplifiers have an infra-sonic (sub-sonic) filter at high volumes. The full...
... three different input modes: 2 channel, 3 channel or 4 channel. 10 See "Input Wiring" on the amplifier is complete, make sure bass and treble settings or Bass EQ are matched. POWER Amplifiers Indicators and Controls Power Indicator (POWER) The power indicator provides a visual indication that were tuned between 45Hz and 50Hz. Use this control to the input of the Bass Boost could damage your subwoofers at 40Hz, which would have built-in number of amplifiers have an infra-sonic (sub-sonic) filter at high volumes. The full...
Operation Manual
Page 13
...dash. Turn up the volume. Test Speaker Connections These tests make sure the wiring is correct and everything is complete, reconnect the battery negative terminal. POWER Amplifiers Remote Input Level Control The Power 900.1 comes equipped with a Remote Input Level Control. This enables you to activate the circuit. This is activated, the Remote Input Level Control can be used to drive subwoofers and the low pass crossover is convenient for connectivity. Power Min Max REMOTE CONTROL POWER PROTECT REMOTE CONTROL BASS BOOST SUB SONIC LOW PASS LEVEL OUTPUT INPUT L L 0dB...
...dash. Turn up the volume. Test Speaker Connections These tests make sure the wiring is correct and everything is complete, reconnect the battery negative terminal. POWER Amplifiers Remote Input Level Control The Power 900.1 comes equipped with a Remote Input Level Control. This enables you to activate the circuit. This is activated, the Remote Input Level Control can be used to drive subwoofers and the low pass crossover is convenient for connectivity. Power Min Max REMOTE CONTROL POWER PROTECT REMOTE CONTROL BASS BOOST SUB SONIC LOW PASS LEVEL OUTPUT INPUT L L 0dB...
Operation Manual
Page 14
... the protection light is activated with no speakers connected to the amplifier, and all speakers Check for service Use good quality shielded RCA cables Re-ground amp to clean bare metal chassis Re-ground head unit to clean bare metal chassis Re-route RCA and/or 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. POWER Amplifiers Troubleshooting Problem Amplifier does not turn on Possible...
... the protection light is activated with no speakers connected to the amplifier, and all speakers Check for service Use good quality shielded RCA cables Re-ground amp to clean bare metal chassis Re-ground head unit to clean bare metal chassis Re-route RCA and/or 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. POWER Amplifiers Troubleshooting Problem Amplifier does not turn on Possible...
Operation Manual
Page 15
... 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 Output: 80 watts RMS X 2 channels into 2-ohms @ < 1% THD+N 160 watts RMS X 1 channels (Bridged Mono) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to 60 kHz, -3dB (Reference: 1 watt) Dimensions: L 9.5" x H 2.0" x W 8.2" 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...
... 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 Output: 80 watts RMS X 2 channels into 2-ohms @ < 1% THD+N 160 watts RMS X 1 channels (Bridged Mono) into 4-ohms @ < 1% THD+N Frequency Response: 10Hz to 60 kHz, -3dB (Reference: 1 watt) Dimensions: L 9.5" x H 2.0" x W 8.2" 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...
Operation Manual
Page 16
POWER Amplifiers 14
POWER Amplifiers 14
Operation Manual
Page 44
Audiovox Electronics Corporation Hauppauge, NY 11788 1-800-323-4815 www.jensen.com © 2011 Audiovox v. 031011
Audiovox Electronics Corporation Hauppauge, NY 11788 1-800-323-4815 www.jensen.com © 2011 Audiovox v. 031011
