Jensen POWER400 - Amplifier Support and Manuals
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Operation Manual - Page 3
... other people by listening at moderate volumes! Exposure to the competition, we rate our amps in the first place. Unfortunately, in many don't participate) a baseline when comparing amplifiers of similar power output. Warranty Service
If your new hard-hitting, speaker-pumping Jensen amplifier. If you are getting. Afterwards, you and to loud sounds or music can...
Operation Manual - Page 4
... 1050
• 350 x 1 Watts, 4-Ohm • 525 x 1 Watts, 2-Ohm
Specifications subject to new heights. With its deep-bass reproduction and plenty of reserve power, low harmonic distortion and neutral reproduction, the Power series of auto sound reproduction. POWER Amplifiers
Features and Specifications
Your new Jensen Power mobile stereo power amplifier is the amplifier of choice for the high...
Operation Manual - Page 5
... holes with at any wires, control cables, fuel lines, fuel tanks, hydraulic lines or other vehicle systems or components. Most mobile amp installations do not let your Jensen Power series amp will put out all the power it behind interior trim panels, and do things - Follow the installation instructions carefully, or have everything you need tools, supplies and adapters. Use the...
Operation Manual - Page 6
Upgrading the alternator should be installed to the amplifier remote terminal. Battery Terminal Adaptor
Fuse or Circuit Breaker
Install as close to the battery as 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, ...
Operation Manual - Page 7
... ring terminal) when making your ground connection.
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
To ensure a good ground, scrape away any service that may be needed at...
Operation Manual - Page 8
Power 400/880
Two Speakers
4 ohm nominal
One Subwoofer
4 ohm nominal
NOTE: Do not overlook the use of 12-gauge wire.
Observe the proper speaker polarity. 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 ...
Operation Manual - Page 9
FULL HPF LPF
+ BRIDGED -
4 ohm nominal
7
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 - Power 760/920
Four Speakers
4 ohm nominal 2 ohm minimum
X-OVER
FULL HPF LPF
+ CH1 + CH3 -
+ CH2 + CH4 - FULL HPF LPF
+ BRIDGED...
Operation Manual - Page 10
Power 400/880
Input Wiring - Stereo Mode
RCA Cable
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 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...
Operation Manual - Page 11
...-Thru RCA connectors are provided to connect additional amplifiers without the need to purchase "Y" adapters.
9
POWER Amplifiers 4 Channel
MODE
234
LINE INPUT
LEVEL BASS EQ HPF
LPF X-OVER
CH1 CH2
CH3
FULL HPF
min max...
LINE OUT
234
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.
Operation Manual - Page 12
...Select LPF (low pass filter) when the amplifier will be able to accept the full +12dB of amplifiers have a 2-channel input from 0 to a higher setting (80-100Hz). Use STEREO mode when you... MONO/STEREO MODE switch. Mode Switch
Power 400 and 880
The 400 and 880 come equiped with the above settings as a starting point.
Choose FULL when crossover mode is not active and the amplifier ...
Operation Manual - Page 13
... on . If not, check the REM and +12V (B+) wires. If not, check wiring connections at all, one (or both) speaker wires may be adjusted from the rest of music. POWER Amplifiers
Remote Input Level Control
The Power 900 and 1050 come on the receiver, but do not turn up the receiver volume slightly. The Remote Input...
Operation Manual - Page 14
...
amp
Engine noise /
Ground loop(s)
Alternator whine
Faulty ground at amp
Faulty ground at amp Power wires connected
backwards
Internal problem with the amplifier.
12 Short circuit protection activated Low impedance protection activated
Poor bass response
Blown speakers Speaker wire(s) shorting to ground Defective crossover Amp connected to improper load Amp will not drive a 1 ohm mono...
Operation Manual - Page 15
CEA Power Output
RMS Power Output @ 1% THD+N, 14.4VDC
Power 400
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...
Operation Manual - Page 16
POWER Amplifiers
14
Operation Manual - Page 44
... to the Company. Obtaining Warranty Service • To obtain repair or replacement within the terms of this product. What is not transferable or assignable. This Warranty is authorized to any included plexiglass or lighting (i.e. No person or representative is in lieu of a warranty station serving your Installation and Operation Manual for the Company any liability...
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