Boss Audio Systems 638BA User Manual
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Boss Audio Systems 638BA User Manual

Boss Audio Systems 638BA User Manual

Bluetooth-enabled mp3-compatible in-dash cd receiver with front panel usb port and aux input
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Summary of Contents for Boss Audio Systems 638BA

  • Page 2: Specifications

    Specifications RDS638BA MP3-Compatible FM CD Receiver CD/MP3 PLAYER Signal to Noise Ratio > 60dB Channel Separation > 45 dB 20Hz - 20 kHz Frequency Response RADIO FM Section: Frequency range 87.5-108 MHz Intermediate frequency 10.7 MHz Sensitivity 3 µV Stereo separation 30 dB Signal to noise ratio 50 dB Channel step 50 kHz TONE CONTROLS Bass (at 100Hz)

  • Page 3: Table Of Contents

    RDS638BA MP3-Compatible FM CD Receiver U S E R ’ S M A N U A L USB and Front side AUX IN operations How to use bluetooth in your car audio CONTENTS Installation DIN front-mount installation DIN rear-mount installation Removing the head unit Detaching the front panel Replacing the front panel...

  • Page 6: Din Rear-Mount Installation

    Before removing the bezel, press the RELEASE button to remove the front panel. press RELEASE to release Release Button the front panel...

  • Page 7: Detaching The Front Panel

    press RELEASE to release Release Button the front panel...

  • Page 8: Front Panel Controls

    Front panel controls GENERAL CONTROLS POWER Press any button to turn unit ON. To turn head unit off, press and hold POWER. RELEASE Press to release and remove the front panel. DISP When this key is pressed, it is operated as the conversion of each display mode as follow.

  • Page 9: Storing A Station

    RADIO CONTROLS AS/PS Select six strong stations and store them in current band. 1. Select a band (if needed) 2. Hold A/PS button for more than three seconds. The new stations replace stations already stored in that band. Preset Scan Scan stations stored in current band 1.

  • Page 10: Audio Controls

    Front panel controls AUDIO CONTROLS SUB Press to engage subwoofer output. 2 sec. AUDIO AUDIO BUTTON and ROTARY CONTROL Press the button repeatedly to 2 sec. access Volume, Bass, Treble, Balance and Fader functions. Then use the knob AUDIO to adjust the selected function. 2 sec.
  • Page 11 RDS CONTROLS TA When pressed short, it is activated as TA mode on or off When TA mode is on and traffic announcement is transmitted – When the unit is it CD/MP3 mode, it will switch to radiomode temporarily. – If the volume level was under the threshold point, it will be raised to the threshold point. –...

  • Page 12: Cd/Mp3 Playback Controls

    CD/MP3 PLAYBACK CONTROLS EJECT Press to eject CD TUNE/TRACK BUTTONS Press and release 2 sec. to advance to next track or to return to AUDIO TA SEEK the beginning of the current track (track number will be displayed). Press and hold 2 sec.

  • Page 13: How To Select Mp3 Files

    Front panel controls How to select MP3 files Searching Track: • Press and hold “AS/PS”, then search track is activated. First digit will flash. • Rotate “VOL knob to right or left”, select first digit desired. • Press “AUDIO” button, then the first digit is fixed and second digit will flash. •...

  • Page 14: Lcd Display

    USB and Front side AUX IN operations USB Port Enhanced control of connected Portable Media such as Flash Drives and digital MP3 Players, by using function keys on the main unit or the remote control unit. This unit features the latest ID3 Tag support, which allows you to see the song’s name and which folder it’s located in, on the LCD display.

  • Page 15: Remote Control Functions

    Remote controls functions POWER ON / OFF ANSWER A CALL VOLUME + DISP / END A CALL BAND / CD PLAY / PAUSE TUNE / SEEK SEL / MENU CD REPEAT / AUTO STORE/PRESET SCAN VOLUME - 10. MUTE / MODE 11.

  • Page 16: Audio Streaming

    How to use bluetooth in your car audio HOW TO PERFORM PAIRING Before you can dial out from the car stereo, you must first perform PAIRING. Pairing is a procedure used to connect 2 Bluetooth devices together. 1. Press and hold AUDIO button for 2 seconds. 2.

  • Page 17: Electrical Connections

    3. Press and hold AUDIO button again. 4. Using volume knob, select the name of the contact and press Deleting Contacts 1. Press PHONE then press and hold AUDIO button for 2 seconds. 2. Press AUDIO button repeatedly until “FIND NUM” displays. 3.

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