Specifications - Kenwood X-45 Service Manual

X-45/85
SPECIFICATIONS
X- 45
Ty Pp@ererrsecccoseccescresovecessevecovere
4- track, 2~ channel stereo,
Recording system-- AC bias system (Bias frequency: 105kHz)
Tape Speederrssecrereeeeecees 4.76cm/sec. (1-7/8 ips)
Heads
Playback/Record head--+ a | (B deck)
Playback head>srssssseeseeee a | (A deck)
Erasing head--- 7 4 (B deck)
Motor Serecerccscccccccccccccccccccccccvcvoveceecs 1 (each deck)
Fast winding time-----» Approx. 110 seconds with C- 60 tape
Frequency response (B deck)
Normal tape--
Cro, tapereesee
Metal | €-) 0) - So
eeccce
30Hz to 18,000Hz + 3dB
30Hz to 19,000Hz + 3dB
30Hz to 20,000Hz + 3dB
Signal to noise ratio
Dolby CS NR ONeeeccesccccccsccccescccceees §=975dB (Metal tape)
Dolby B NR ON- eee 67d B (Metal tape)
Dolby NR OFF-ss+rsccccccrccsscesceseveres = 58dB (Metal tape)
Harmonic distortionss-ossccsscsscsssseeseeeees Less than 0.8%
(at 1kHz,0dB 3rd H.D.Metal/Normal tape)
Wow and FlUttereceeccccccccccccccccccccoceneeees 0.08% (W.R.M.S),
+ 0.16% (DIN)
X- 85
Ty Pp@crccececccceccccccccnccccssccscecs 4- track, 2-channel stereo,
Recording system ***AC bias system (Bias frequency: 105kHz)
Tape SPeCECeeeeeoccccccvccccscscsescccce 4.76cm/sec. (1 - 7/8 ips)
Heads
Playback/Record headeeessseeee evecee | (B deck)
Playback N@aCieceecccccsccccvescccce eooce | (A deck)
Erasing headeceeoee eeecccccce coves | (B deck)
MotorSeeececcccccccccccccccccccccccccccocccccecs 1 (each deck)
Fast winding timeress** Approx. 110 seconds with C- 60 tape
Frequency response (B deck)
Normal tapesseeseseseseeeeeseeee 30HZ to 18,000Hz + 3dB
sees 30Hz to 19,000Hz + 3dB
Metal tapereeeseceeeeececveeeeeves 30H7 to 20,000Hz + 3dB
Signal to nolse ratio
Dolby C NR ON+r+rsssssereresseseseeeeee 75dB (Metal tape)
Dolby B NR ONee eevccecccesosoosonss G7qB (Metal tape)
Dolby NR OF Peececccccccccccccccccccvces 58dB (Metal tape)
Harmonic distortionsessssesesecseseseesesevese Lass than 0.7%
(at 1kHz, OdB 3rd H.D.Metal/Normal tape)
Wow and TlUttereccesccccccccccccccccccccsccoce 0.08% (W.R.M.S),
(E03-0115-05)
For the unit with a Europe-
an AC plug in areas other
than Europe.
KENWOOD follows a policy of continuous advancements in development
For this reason specifications may be changed without notice
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing
Corporation. Noise reduction circuit made under ticense from Dolby Laboratories Licensing
Corporation.
KENWOOD poursuit une politique de progrés constants en ce qui concerne le développement
Pour cette raison, les specifications sont sujettes 4 modifications sans préavis.
La marque DOLBY et le double ''D'"' sont des marques déposées des Dolby Laboratories.
Le systeme de reduction du bruit de fond est fabriqué sous license des Dolby Laboratories
KENWOOD strebt standige Verbesserungen in der Entwicklung an.
Daher bleiben Anderungen der technischen Daten jederzeit vorbehalten
DOLBY und Doppel-D-Symbol sind eingetragene Warenzeichen der Dolby Laboratories
Dolby -Rauschunterdriickung mit Lizenz der Dolby Laboratories gefertigt.
Note:
Component and circuitry are subject to modification to insure best opera-
tion under differing local conditions. This manual is based on the U.S.A.
(K) standard, and provides information on regional circuit modification
through use of alternate schematic diagrams, and information on regional
component variations through use of parts list.
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