====== Kenwood RX-680MD ======

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  * Built-in NEW dB equalizer
  * Built-in speaker selector
  * 3 band tone control
  * CD changer control function
  * Supports AUX input
  * Clock/date & memo display function (32 characters x 30 days)
  * Remote control compatible (separately sold remote control: KCA-R7/RC600)
  * Equipped with 1 pre-out (rear)
  * Built-in 45W x 4 high power amplifier

[MD Department]
Frequency response: 20Hz to 20kHz (±2dB)
S/N ratio: 90dB (1kHz)
Dynamic range: 90dB
Stereo Separation: 85dB (1kHz)

[FM Department]
  * Receiving frequency range: 76.0MHz to 90.0MHz (100kHz steps)
  * Practical sensitivity: 9.3dBf (0.8μV/75Ω)
  * Frequency response: 30Hz to 15kHz (±3.0dB)
  * Stereo Separation: 40dB (1kHz)

[AM Department]
  * Receiving frequency range: 522kHz to 1629kHz (9kHz steps)
  * Sensitivity: 28dBμ (25μV)

[Audio part]
  * Maximum output: 45W x 4
  * Rated output: 28W x 4 (4Ω, 1kHz, 10% THD)
  * Pre-out level: 1800mV

[Common Department]
  * Power supply voltage: 14.4V (11-16V)
  * Maximum consumption current: 10A
  * Embedded dimensions: 178W x 50H x 160Dmm
  * Mass: 1.3kg

Seems to have been commonly paired with an RD-360 CD player as visualizer + CD player.
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Content adapted from: [[https://www.kenwood.com/jp/newsrelease/2001/press20010111.html| Kenwood Press Release]]
[[https://web.archive.org/web/20010620230749fw_/http://www.kenwoodcorp.com/j/products/car_audio/1din/rx/rx680md.html| Kenwood Product Page]]
[[https://www.phileweb.com/news/audio/200101/11/716.html| phileweb.com]]
===== Manuals =====



===== Repair =====



===== Photos =====

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