Frequency rangeFM 87.50–108.00 MHz (50 kHz steps)AM 522–1629 kHz (9 kHz steps)Sampling frequency 44.1 kHzDecoding 16 bit linearBeam source Semiconductor laser (wavelength 780 nm)PickupBølgelengde 780 nmLaserstyrke Ingen farlig stråling sendes ut(med sikkerhets-beskyttelse)No. of channels 2 channel, stereoWow and flutter Less than possible measurement dataD/A converter 1 bit DACTrack system 4 track, 2 channel, stereoMonitor system Variable sound monitorRecording system AC biasErasing system Multi Pole magnetFrequency rangeNormal position 50–12000 HzSpeakersFull range 10 cm 4 Ω x 2Centre speaker (RX-D25 only) 1.5 cmJacksOutput PHONES: 3.5 mm stereo (32 Ω)Power requirementAC 230-240 V, 50 HzPower consumption: 11 WBattery 9 V (Six R20/LR20, D, UM-1 batteries)• Do not use rechargeable type batteries.Memory back-up 6 V (Four R6/LR6, AA, UM-3 batteries)• Do not use rechargeable type batteries.Dimensions (WxHxD) 420 x 167 x 275 mmMass (RX-D25) 3.6 kg without batteries(RX-D21) 3.4 kg without batteriesNoteSpecifications are subject to change without notice.Mass and dimensions are approximate.Matsushita Electric Industrial Co., Ltd.Web Site: http://www.panasonic.co.jp/global/RQT6744-BL1102KW0EnSpecificationsTake note of the following points to extend the life of your equipment.Always read the instructions provided with the software.DiscsChoose discs with this mark:Continued use of irregular shaped CDscan damage the unit.Do not• use CDs with labels and stickers that arecoming off or with adhesive exuding fromunder labels and stickers.• attach scratch-proof covers or any otherkind of accessory.• write anything on the CD.• clean CDs with liquids.(Wipe with a soft, dry cloth.)• use CDs printed with label printers available on the market.• load a blank CD-R as it will cause abnormal malfunction and maydamage the CD-R.Cassette tapes• Tapes exceeding 100 minutes are thin and can break or get caught inthe mechanism.• Tape slack can get caught up in the mechanism and should be takenup before the tape is played.• Endless tapes can get caught up in the deck’s moving parts if usedincorrectly.Audio softwareIf you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the directory of AuthorizedService Centers (enclosed with this unit) to locate a convenient service center, or consult your dealer for instructions.Troubleshooting guideCommon ProblemThe unit doesn’t work on batteries.“UO1” is displayed.Is the AC mains lead connected to the unit? Disconnect when using batteries.Have the batteries been inserted correctly? Check that the poles (+ and –) are correctly aligned.Replace the batteries or use household AC power.CD“E” is displayed.Play doesn’t start or display is incorrect.Indicates an incorrect operation. Read the instructions.Clean the CD.Wait for an hour for condensation to dry, then try again.Make sure the label is facing up.Replace the CD if it is scratched, warped, or irregularly shaped.CassetteRecording not possible.Poor sound quality.The cassette cannot be ejected or the lid can’t beclosed when loading a cassette.Has the cassette’s tab been removed? Cover the hole with adhesive tape.Clean the heads.The batteries are flat. Replace the batteries or connect to household AC power.Press [/ PLAY] then [L/c STOP/EJECT].RadioA lot of noise. Is another remote control being used? Use it further away from this unit.Is a TV on? Move the unit away from the TV or turn it off.Remote control RX-D25 onlyThe remote control doesn’t work. Check the batteries are inserted correctly.Replace the batteries if they are worn.