Boss Audio Systems CD-3125R User Manual
Boss Audio Systems CD-3125R User Manual

Boss Audio Systems CD-3125R User Manual

In-dash cd receiver; mp3-compatible in-dash cd receiver

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CD-3125R
In-Dash CD Receiver
MP3-3130R
MP3-Compatible
In-Dash CD Receiver
Congratulations on your purchase
of a
CD Receiver.
It has been designed, engineered
and manufactured to bring you the
highest level of performance and
quality, and will afford you years of
listening pleasure.
Thank you for making
choice for car audio entertainment!
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Español
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Português
U S E R ' S M A N U A L
CONTENTS
Installation
DIN front-mount installation
DIN rear-mount installation
Detaching the front panel
Reinserting the front panel
Removing the head unit
General and radio controls
Audio controls
Auxiliary input feature
CD playback controls
Controls behind the faceplate
MP3 Playback
(MP3-3130R only)
CD-3125R Remote control
MP3-3130R Remote control
MP3 Search Key Assignments
Wiring diagram
Troubleshooting
Specifications
CD3125R/MP3-3130R User's Manual - page 1
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Summary of Contents for Boss Audio Systems CD-3125R

  • Page 1 Removing the head unit General and radio controls Audio controls Auxiliary input feature CD playback controls Controls behind the faceplate MP3 Playback CD-3125R Remote control your MP3-3130R Remote control MP3 Search Key Assignments Wiring diagram Troubleshooting Specifications CD3125R/MP3-3130R User’s Manual - page 1 Português...
  • Page 2 Installation Before installing your new CD Receiver, please become familiar with all the information contained in this manual. Choose a mounting location where the unit will not distract or otherwise interfere with the driver’s ability to control the vehicle. Before final installation, temporarily connect the wiring according to the diagram near the end of this manual, check it to ensure that it has been...
  • Page 3: Din Rear Mount Installation

    5mm nut spring washer plain washer 5 x 25mm support screw Figure 2. Forming the support bracket English Español dashboard attachment DIN rear mount installation surface (uses factory radio mounting bracket) support strap Select a position on the head unit housing where the screw holes of the factory radio bracket align with the threaded screw holes on sides of the...
  • Page 4: Detaching The Front Panel

    Detaching the front panel Press the RELEASE button to release the panel from the right side of the head unit (Figure 5). Figure 5 Press RELEASE to release the front panel Grasp the right side of the panel and pull to remove it (Figure 6). Figure 6 Grasp the right side of the panel and pull to remove the panel Immediately place the front panel in...
  • Page 5 Reinserting the front panel Push the front panel into the main body. You should hear a “click.” (Figure 8) NOTE: If the panel fails to lock into position properly, the function of some controls may be impaired, and some segments of the display may not become illuminated.
  • Page 6 General and Tuner Controls G e n e r a l C o n t r o l s POWER Press any button to turn unit on. Press and hold POWER to turn it off. DISPLAY To set CLOCK, press and hold, then press the TUNE/TRACK button.
  • Page 7 Audio Controls A u d i o C o n t r o l s CONTROL KNOB Use this knob to adjust any of the audio control functions you select with the AUDIO button. EQ (Preset Equalizer Curves) Press repeatedly to cycle through five modes: FLAT, CLASSICAL, POP M, ROCK M or DSP OFF.
  • Page 8 CD Playback Controls P l a y b a c k C o n t r o l s TUNE/TRACK BUTTONS Press and release to advance to the next track or to return to the beginning of the current track (track number will be displayed).
  • Page 9 Controls behind the faceplate RELEASE CD LOADING/UNLOADING SLOT This LED flashes when the faceplate is removed. English Español Português RESET BUTTON Press this button with a ballpoint pen or other thin object. Use it: a) after initial installation of the unit, when all wiring is complete b) when the function buttons do not operate...
  • Page 10 MP3 Playback (MP3-3130R only) Since MP3 files are named and accessed differently than CD files, it is necessary to employ some of the buttons for purposes of searching for and selecting audio files. There are two different search modes. The AS/PS button is used to select the search mode by pressing it once or twice.
  • Page 11 CD-3125R Remote Control POWER Use to turn CD Receiver ON or OFF. AUDIO Press the button repeatedly to access Volume, Bass, Treble, Balance and Fader functions. Then use the I<< and >>I buttons to adjust the selected function. VOLUME Use to increase or decrease volume level.
  • Page 12 MP3-3130R Remote Control POWER Use to turn CD Receiver ON or OFF. AUDIO Press the button repeatedly to access Volume, Bass, Treble, Balance and Fader functions. Then use the I<< and >>I buttons to adjust the selected function. VOLUME Use to increase or decrease volume level.
  • Page 13: Wiring Diagram

    Wiring diagram Follow the wiring illustration below closely to obtain proper performance from your CD receiver. Failure to make these connections properly may result in damage to your unit which will not be covered under your warranty. This receiver contains a built-in high power four-channel amplifier. To use the built-in amplifier, connect the speaker wires as shown.
  • Page 14: Troubleshooting

    Troubleshooting If you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram on the previous page. If problems persist, read the following troubleshooting tips which may help eliminate the problems. SYMPTOM CAUSE No power. The car ignition switch is not on.
  • Page 15: Tone Controls

    Specifications CD-3125R In-Dash CD Receiver MP3-3130R MP3-Compatible In-Dash CD Receiver CD PLAYER Signal-to-noise ratio Channel separation Frequency response RADIO FM Section: Frequency range Sensitivity (S/N = 30dB) Stereo separation AM Section: Frequency range Sensitivity (S/N = 20dB) TONE CONTROLS Bass (at 100Hz)

This manual is also suitable for:

Mp3-3130r

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