• Country
• Japan

• Manufacturer / Brand
• Kenwood, Trio-Kenwood Inc.; Komagane

• Year
• 2005 ??

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 339543

• • alternative name: Trio Corp.
  • Brand: Jennen

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• PLL, Phase-locked loop

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Details
• CD-Player, -Writer, MD, MOD (audio)

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 180 W (max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: CD Receiver KDC-2031SA - Kenwood, Trio-Kenwood Inc.;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 182 x 53 x 155 mm / 7.2 x 2.1 x 6.1 inch

• Notes

• Stereo car radio with LW/MW and FM stereo, CD player.

  • Frequency response in FM mode: 30 Hz ÷ 15 kHz, ± 3 dB.
  • Frequency response of CD: 10 Hz ÷ 20 kHz, ± 1 dB
  • Maximum power 45 Watt x 4; DIN 45324 maximum power: 28 Watt x 4.
  • Tone controls ± 10 dB: Bass: at 100 Hz; Middle at 1 kHz; Treble at 10 kHz.
  • Operating voltage 14.4 V, allowable 11 - 16 V.
  • Removable front panel. RCA pre-out for an external amplifier.

  27 Transistors, 13 ICs, 23 Diodes, 10 Zener Diodes, and 2 Varicap Diodes.

• Net weight (2.2 lb = 1 kg)
• 1.4 kg / 3 lb 1.3 oz (3.084 lb)

• Mentioned in
• -- Original-techn. papers. (Original Service Manual from Elektrotanya free site.)

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 898 models, 832 with images and 251 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kenwood, Trio-Kenwood Inc.; Komagane