Yamaha KX-393 SPECIFICATIONS, Cure, Head, WRMS, WRMS, Line, Line, Fault, Cause, Motor, KX-493, KX-493, KX-493, KX-393, Weight, KX-493, KX-393, <KX-493, <KX-393, GENERAL

			ENGLISH
Playback sound is muffled and high	÷ Normally-recorded tape is played back in	÷ Playback in OFF position.
Fault	Cause	Cure
frequencies are inaudible.	Dolby NR.
	÷ Heads are dirty.	÷ Clean heads and carry out demagnetiza-
	÷ Heads are magnetized.	tion with head demagnetizer.
When playing back tapes recorded on	÷ Basic levels are different for different	÷ This is not a fault.
other decks, meter deflections are	cassette decks.
greater (smaller) than when recorded.
(KX-493 only)	÷ Protective tabs on cassette have been	÷ Replace cassette tape, or cover tab
Recordings cannot be made with	broken off.	holes with tape, etc.
TIMER REC (deck only plays back).
The remote control transmitter cannot	÷ The batteries are exhausted.	÷ Replace batteries.
be operated.	÷ The remote control transmitter is operated	÷ Operate it from less than 7 meters (about
	from an incorrect distance or angle.	23 ft.) and 30°.
	÷ The remote control sensor is lighted	÷ Place the unit away from the strong light.
	strongly.

SPECIFICATIONS

Track Configuration	.................	4 track, 2 channel stereo
Motor ...................................		DC servo motor (capstan)
KX-493
		Flat torque DC motor (reel)
KX-393 ....................................................		DC servo motor
Head ........................	Recording/playback: hard permalloy
		Erase: double-gap Ferrite head
Rapid Transport......................................................		90 sec. (C-60)
KX-493
KX-393 ....................................................		100 sec. (C-60)
Wow and Flutter
<KX-493>...................................................................		0.05%
WRMS
W.Peak ................................................................		±0.08%
<KX-393>...................................................................		0.07%
WRMS
W.Peak ................................................................		±0.12%
Signal-to-Noise Ratio
<KX-493> .........................................................		60 dB
Dolby NR off
Dolby B NR on ......................................................		68 dB
Dolby C NR on ......................................................		76 dB
<KX-393> .........................................................		58 dB
Dolby NR off
Dolby B NR on ......................................................		66 dB
Dolby C NR on ......................................................		74 dB
Frequency Response
<KX-493>	................	20 ~ 17,000 Hz ±3 dB
Normal tape (–20 dB)
CrO2 tape (–20 dB)...................		20 ~ 18,000 Hz ±3 dB
Metal tape (–20 dB)...................		20 ~ 20,000 Hz ±3 dB
<KX-393>	................	20 ~ 16,000 Hz ±3 dB
Normal tape (–20 dB)
CrO2 tape (–20 dB)...................		20 ~ 17,000 Hz ±3 dB
Metal tape (–20 dB)...................		20 ~ 19,000 Hz ±3 dB
Harmonic Distortion	...................................................	0.8%

Input Sensitivity/Impedance...................................................		100 mV/50 k-ohms
Line
Output ..................................................Level		570 mV/1.0 k-ohms
Line
Phones ..................................................		1.5 mW/8 ohms
Channel Separation (1 kHz)	....................................	40 dB
Cross Talk (125 Hz) ..................................................		55 dB
GENERAL
Power Supplies	.......................	120 V, 60 Hz
U.S.A. and Canada model
Europe and U.K. model ...........................		230 V, 50 Hz
Australia model ........................................		240 V, 50 Hz
General model ...............	110/120/220/240 V, 50/60 Hz
Power Consumption .................................		16 W (KX-493)
		12 W (KX-393)
		5 W (Standby)
Dimensions (W x H x D)		435 x 125.5 x 278.5 mm
KX-493 ......................................
(Approx. 17-1/8" x 4-15/16" x 11")
KX-393 .........................................		435 x 125.5 x 283 mm
(Approx. 17-1/8" x 4-15/16" x 11-1/8")
Weight ...........................................		4.5 kg (9 lbs. 15 oz.)
KX-493
KX-393 ...........................................		4.4 kg (9 lbs. 11 oz.)
Accessories .................................................		1 pair
Output/input cord

*Specifications subject to change without notice.

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