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The Boss 740UA is an automotive in-dash CD receiver offered by Boss Audio.

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basic controls are easy to work with as you drive

1 agrees

looks great on the dash, good contrast in the colors

1 agrees

tweaking the bass and treble on the fly is easy to do

1 agrees

plenty of power to the speakers, makes the most of your OEM speakers and can drive after-market speakers without a separate amp

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  • Only 3 words are allowed.

collects fingerprints quickly, have to clean it often

1 agrees

digital/audio converter could be better, compressed files sound significantly bad compared to CDs or radio

1 agrees

owner's manual isn't very detailed, have to play around with it to figure it out

1 agrees
  • Only 3 words are allowed.


The Boss 740UA is an automotive in-dash CD receiver offered by Boss Audio. It features a slide-down full detachable front panel which has a integrated USB port to enjoy media off USB devices as well as a front AUX input to easily enjoy music off any portable audio player using a standard headphone jack and is compatible with iPod audio output. It is compatible with MP3/CD/CD-R/CD-RW formats and has an FM radio tuner with 30 presets. It outputs 80 watts to 4 channels and there are dual RCA outputs for rear and front, as well as a subwoofer output.  To control the output sound, bass and treble are seperated and there are preset EQ response curves as well as balance and fader controls.  For easy use, there are illuminated control buttons and it includes a wireless remote control. The Boss 740UA is also sold as the RDS740UA which is the European frequency model.

  • ISO DIN mounting
  • Full detachable drop down front panel
  • 5 Volt preamp output
  • Oversized, active black mask display
  • Illuminated control buttons
  • PLL synthesized tuner
  • 30 Station presets
  • USB port
  • 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
  • MP3/CD-R/CD-RW compatible
  • ID3-Tag display
  • Aux/mobile video input (rear)
  • Subwoofer output (BassMax)
  • ESP (anti-skip mechanism)
  • Preset EQ response curves
  • Separate bass and treble
  • Balance and fader controls
  • Dual (front and rear) RCA outputs
  • Loudness
  • Stereo/mono & local/distance switches
  • Wireless remote control
  • Output power: 80W x 4 channels
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