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The Boss 635CA is an MP3 compatible, in dash CD receiver with a front panel aux input offered by Boss Audio.

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display is easy to read in any lighting

1 agrees

response and clarity are much better than a typical OEM unit

1 agrees

capable of high volume output

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loads up CDs quickly without a long lag time

1 agrees

buttons are easy to work with as you're driving and have a good feel

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doesn't have a lot of extra features beyond radio and CD playback

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takes a bit of time to get used to the button layout around the knob, a bit confusing at first

1 agrees
  • Only 3 words are allowed.


The Boss 635CA is an MP3 compatible, in dash CD receiver with a front panel aux input offered by Boss Audio. It features a fully detachable front panel which features an active black matrix display, illumnated control buttons and a front AUX input to easily enjoy music off any portable audio player using a standard headphone jack. The CD player can play CD, MP3, CD-R and CD-RW discs, has ESP anti-skip and is compatible with ID3-Tag display so you can see the name of the song/artist you are listening to. There is also a built in PLL synthesizer tuner with 24 station presets and is switchable from US to Europe radio frequencies.  To control the output sound, bass and treble are seperated and there are preset EQ response curves as well as balance and fader controls and stereo/mono and local/distance switches. It has a 5 volt preamp output as well as RCA outputs for 50 watts of power to 4 channels. The Boss 635CA comes with a wireless remote control for easy operation and is also sold as the RDS635CA which is the European frequency model.

  • ISO DIN mounting
  • Full detachable front panel
  • 5 Volt preamp output
  • Active black mask display
  • Illuminated control buttons
  • PLL synthesized tuner
  • 24 Station presets
  • Switchable USA/Europe radio frequencies
  • Front panel auxiliary input
  • Compatible with audio output of iPod and other MP3 players
  • Quartz digital clock
  • CD mute function
  • Track repeat • Intro scan
  • 1 Bit D/A converter • 8X oversampling
  • ESP (anti-skip mechanism)
  • MP3/CD-R/CD-RW compatible
  • ID3-Tag display
  • Preset EQ response curves
  • Separate bass and treble
  • Balance and fader controls
  • Loudness
  • Stereo/mono & local/distance switches
  • Wireless remote control
  • Output power: 50W x 4 channels
Post Review
04/21/2013 02:28

I have these receiver and it hasn't been anything wrong with it. But i don't know how to turn on the "Sub woofer" light or indicator. My sub woofer, Amplifier, and wires are connected professionally. I've tried what ever i can think of. i don't know what else to do. Can some one help,Please?

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