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Jensen POWER 1050 - User Manual

Jensen POWER 1050
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POWER Amplifiers
Installation & Operation Manual
Amplificadores Power
Manual de Instalación y Operación
Amplificateurs Power
Manual de Installation et Operation
Contents
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Features and Specifications . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Power Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Speaker Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Indicators and Controls . . . . . . . . . . . . . . . . . . 10
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Remote Input Level Control. . . . . . . . . . . . . . . 11
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 12
CEA Power Output . . . . . . . . . . . . . . . . . . . . . . 13
Contenido
Introducción . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Características y Especificaciones . . . . . . . . .16
Instalación. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Cableado de Energía . . . . . . . . . . . . . . . . . . . . .18
Cableado de Altavoz . . . . . . . . . . . . . . . . . . . . .20
Indicadores y Controles . . . . . . . . . . . . . . . . . .24
Testeo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Control de Nivel de Entrada Remoto . . . . . . . .25
Localización de Problemas. . . . . . . . . . . . . . . .26
Salida de Energía CEA. . . . . . . . . . . . . . . . . . . .27
Table des matières
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Fonctions et spécifications . . . . . . . . . . . . . . . 30
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Câblage puissant. . . . . . . . . . . . . . . . . . . . . . . . 32
Câblage des haut parleurs . . . . . . . . . . . . . . . . 34
Indicateurs et contrôles . . . . . . . . . . . . . . . . . . 38
Essais. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Contrôle du niveau d'entrée à distance . . . . . 39
Dépannage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Sortie de puissance CEA . . . . . . . . . . . . . . . . . 41
400, 760, 880, 900, 920, 1050

Table of Contents

Questions and Answers

  • L
    Laura MarshallAug 12, 2025
    Why my Jensen Car Amplifier does not turn on?
    • A
      Adam GrahamAug 12, 2025
      If your Jensen Car Amplifier is not turning on, there might be several reasons. First, check the fuse(s) to ensure there is power to the +12V terminal. Also, check the head unit fuse(s) and wiring to ensure there is power to the REM terminal. Replace the main fuse at the battery if it's blown, and identify what caused it to fail. Similarly, if the fuse at the amplifier is blown, replace it and identify the cause. Finally, ensure the main power ground is properly grounded to a bare metal chassis.
  • J
    jennifer85Aug 15, 2025
    How to fix distorted sound on Jensen Car Amplifier?
    • R
      Richard ReidAug 16, 2025
      If your Jensen Car Amplifier is producing distorted sound, it might be because the input level control is adjusted too high. Try readjusting the input level.
  • L
    Lynn OrtizAug 19, 2025
    Why is there engine noise in my Jensen Car Amplifier?
    • A
      Andrew CrawfordAug 19, 2025
      Engine noise or alternator whine in your Jensen Car Amplifier can be due to several factors. It could be caused by ground loop(s), so using good quality shielded RCA cables might help. Alternatively, there could be a faulty ground at the amp or head unit; try re-grounding both to a clean, bare metal chassis. Inductive coupling could also be the culprit, so re-route RCA and/or speaker wires away from factory harnesses. Lastly, the input level on the amp might be set too high, so try re-adjusting it.
  • S
    Sierra SheaAug 23, 2025
    What to do if my Jensen Car Amplifier blows fuses?
    • B
      Brian WiseAug 23, 2025
      If your Jensen Car Amplifier blows fuse(s), it could be due to power wires connected backwards. Reconnect the power wires correctly. If the issue persists, there might be an internal problem with the amp, and you should take it for service.
  • J
    Justin GonzalezAug 27, 2025
    How to fix short circuit protection on Jensen Car Amplifier?
    • A
      adamsjenniferAug 27, 2025
      If your Jensen Car Amplifier activates short circuit protection, it may be caused by speaker wire(s) shorting to ground. Check for faulty wiring. It could also be due to a defective crossover, meaning a faulty passive crossover.
  • L
    Logan RobinsonAug 31, 2025
    What causes thermal protection to activate on Jensen Car Amplifier?
    • L
      Lisa RhodesAug 31, 2025
      If your Jensen Car Amplifier activates thermal protection, it may be because the amplifier is driving a 2 ohm load for extended periods. If the amplifier frequently overheats while driving subwoofers, consider installing a fan to keep it cool.
  • S
    sarah05Sep 3, 2025
    What does low impedance protection mean on Jensen Car Amplifier?
    • N
      Norman BeltranSep 3, 2025
      If your Jensen Car Amplifier is experiencing low impedance protection, the amp may be connected to an improper load. Check the speaker connections. Also, verify that speakers are connected properly, as the amp will not drive a 1 ohm mono load (2 ohm minimum in mono configuration). Check the speakers for defects. Finally, check the crossovers for faults.
  • R
    rivasjosephSep 7, 2025
    Why is the bass response poor on my Jensen Car Amplifier?
    • M
      Mr. Thomas GibbsSep 7, 2025
      If you are experiencing poor bass response from your Jensen Car Amplifier, the speakers may be out of phase. Check the speaker polarity; if two subwoofers are connected to the amplifier, reverse the connection to one speaker only.

Summary

Introduction

Before You Begin

Important preliminary advice and safety warnings before installation.

Installation

Supplies and Tools Needed

Disconnect Battery

Essential safety procedure to disconnect the vehicle battery before installation.

Location and Mounting

Guidelines for selecting a suitable location and mounting the amplifier.

Routing Wires

Instructions and importance of proper wiring connections for operation.

Power Wiring

Charging System

Power Terminal (+12 V;B+)

Details on connecting the main power wire to the battery with fuse protection.

Remote Terminal (REM)

Information on connecting the amplifier's remote turn-on lead.

Ground Terminal (GND)

Instructions for making a proper ground connection for the amplifier.

Replacement Fuse Requirements (FUSE)

Specifications for replacement fuses required for each amplifier model.

Speaker Wiring

Input Wiring

Power 400;880 Input Wiring

Power 760;920 Input Modes

Indicators and Controls

Input Level Control (LEVEL)

How to match the radio's output to the amplifier's input level.

Bass EQ (BASS EQ)

Low Pass Filter (LPF)

High Pass Filter (HPF)

Crossover (X-OVER)

Mode Switch

Testing

Reconnect Battery

Test Power Wiring

Steps to verify correct power wiring and amplifier activation.

Test Speaker Connections

Checks to ensure speakers are properly connected and functional.

Remote Input Level Control

Troubleshooting

CEA Power Output

Jensen POWER 1050 Specifications

General IconGeneral
BrandJensen
ModelPOWER 1050
CategoryCar Amplifier
LanguageEnglish

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