JENSEN 420 - Manuals - manualsarea.com

Page 2 - PowerPlus Amplifiers; Introduction; Before You Begin

PowerPlus Amplifiers 2 Introduction The Jensen PowerPlus series of amplifiers were designed to meet or exceed the CEA-2006 test standards. These new standards give all participating manufacturers (and many don't participate) a baseline when comparing amplifiers of similar power output. The CEA Power...

Page 3 - Features and Specifications; Specifications; Specifications subject to change without notice.

PowerPlus Amplifiers 3 Features and Specifications Your new PowerPlus Jensen mobile stereo power amplifier is the amplifier of choice for the high demands of auto sound reproduction. With its deep-bass reproduction and plenty of reserve power, low harmonic distortion and neutral reproduction, the Po...

Page 4 - Installation; Installation Assistance; Supplies; Disconnect Battery

PowerPlus Amplifiers 4 Installation Before you begin the installation of your PowerPlus series amp remember, there are two ways to do things – right and twice! Use the proper installation techniques, tools and accessories to ensure that your Jensen PowerPlus series amp will put out all the power it ...

Page 5 - Power Wiring; Charging System; MODEL NUMBER; Battery Terminal

PowerPlus Amplifiers 5 Power Wiring Charging System In some cases, the installation of just one (1) amplifier could be enough to overload your factory electrical system (i.e., alternator). Depending on the state of your electrical system and overall condition of your vehicle, you may need to upgrade...

Page 6 - Model; Drill hole in chassis sheet metal.

PowerPlus Amplifiers 6 Ground Terminal (GND) Make the ground lead as short as possible, leaving enough length to complete the installation and to allow for any service that may be needed at a later date. To ensure a good ground, scrape away any paint or undercoating to expose bare metal. Use a "...

Page 7 - Speaker Wiring; Two Subwoofers One Subwoofer; ohm nominal; ohm nominal; ohm minimum

PowerPlus Amplifiers 7 Speaker Wiring The Speaker Wiring diagrams illustrate options for connecting one or two speakers. Observe the proper speaker polarity. NOTE: PowerPlus amplifiers can drive speakers with a nominal impedance range of 2~ 4-ohms. For maximum power, configure your speakers for a no...

Page 8 - Four Speakers; BRIDGED; BRIDGED; SPEAKER OUTPUT; BRIDGED

PowerPlus Amplifiers 8 PowerPlus 840/1304 Four Speakers Two Speakers and Bridged Subwoofer Two Subwoofers HPF LPF OFF HPF LPF OFF SPEAKER OUTPUT + + – + – – + – + BRIDGED – + BRIDGED – CH1 CH2 CH3 CH4 4 ohm nominal 2 ohm minimum 4 ohm nominal 2 ohm minimum HPF LPF OFF HPF LPF OFF SPEAKER OUTPUT + + ...

Page 9 - Input Wiring; Input Wiring - Mono Mode; Channel; MODE; Channel; MODE

PowerPlus Amplifiers 9 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. Connect an RCA cable from your receiver to the RCA input on your amplifier. PowerPlus 420/900/1150/1302 PowerPlu...

Page 10 - Channel

PowerPlus Amplifiers 10 NOTE: The use of good quality RCA cables is just as important as power and speaker wire. Choose a high quality low capacitance cable for the best results. Connecting Additional Amplifiers Pass-Thru RCA connectors are provided to connect additional amplifiers without the need ...

Page 11 - Indicators and Controls

PowerPlus Amplifiers 11 Indicators and Controls Power Indicator (POWER) The power indicator provides a visual indication that the amplifier is turned on. Input Level Control (LEVEL/GAIN) The INPUT LEVEL control (or GAIN) matches the output of your radio to the input of the amplifier. After the insta...

Page 12 - Testing; Reconnect Battery; When wiring is complete, reconnect the battery negative terminal.; Test Power Wiring; Remote Input Level Control; The

PowerPlus Amplifiers 12 Testing Before finishing the installation, perform the following tests to make sure the wiring is correct and everything is operating properly. Reconnect Battery When wiring is complete, reconnect the battery negative terminal. Test Power Wiring Turn on the receiver, but do n...

Page 13 - Troubleshooting; Problem

PowerPlus Amplifiers 13 Troubleshooting NOTE: If the protection light is activated with no speakers connected to the amplifier, and all the power connections are correct, this would indicate an internal problem with the amplifier. Problem Possible Cause Corrective Action Amplifier does not turn on N...

Page 14 - CEA Power Output

PowerPlus Amplifiers 14 CEA Power Output RMS Power Output @ 1% THD+N, 14.4VDC PowerPlus 420 Power Output : 65 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 : 90 watts RMS X 2 channels into 2-ohms ...