Yamaha KX 380, KX 480, YHT-580 SPECIFICATIONS, GENERAL, Cure, Head, Line, Line, Fault, Cause, Motor, KX-380, Weight, KX-580, KX-480, KX-380, <KX-380, <KX-380, <KX-380, KX-580/480

Fault	Cause	Cure
Playback sound is muffled and high	÷ Normally-recorded tape is played back in	÷ Playback in OFF position.
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.
Recordings cannot be made with	÷ Protective tabs on cassette have been	÷ Replace cassette tape, or cover tab
TIMER REC (deck only plays back)	broken off.	holes with tape, etc.
(except KX-380).
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
KX-580/480 ............................		DC servo motor (capstan)
		Flat torque DC motor (reel)
KX-380 .....................................................			DC servo motor
Head .........................	Recording/playback: hard permalloy
		Erase: double-gap Ferrite head
Rapid Transport
KX-580/480 ...............................................			90 sec. (C-60)
KX-380 ....................................................			100 sec. (C-60)
Wow and Flutter
<KX-580/480>
WRMS ....................................................................			0.05%
W.Peak ................................................................			±0.08%
<KX-380>
WRMS ....................................................................			0.07%
W.Peak ................................................................			±0.12%
Signal-to-Noise Ratio
<KX-580/480>
Dolby NR off .........................................................			60 dB
Dolby B NR on ......................................................			68 dB
Dolby C NR on ......................................................			76 dB
Dolby S NR on (KX-580 only)			.............................. 80 dB
<KX-380>
Dolby NR off .........................................................			58 dB
Dolby B NR on ......................................................			66 dB
Dolby C NR on ......................................................			74 dB
Frequency Response
<KX-580/480>
Normal tape (–20 dB) ................			20 ~ 17,000 Hz ±3 dB
CrO2 tape (–20 dB) ....................			20 ~ 18,000 Hz ±3 dB
Metal tape (–20 dB) ...................			20 ~ 20,000 Hz ±3 dB
<KX-380>
Normal tape (–20 dB) ................			20 ~ 16,000 Hz ±3 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
Line ...................................................	100 mV/50 k-ohms
Output Level
Line ..................................................	570 mV/1.0 k-ohms
Phones ...................................................	1.5 mW/8 ohms
Channel Separation (1 kHz) .....................................	40 dB
Cross Talk (125 Hz) ..................................................	55 dB

GENERAL

Power Supplies
U.S.A. and Canada model ........................		120 V, 60 Hz
Europe model ............................................		230 V, 50 Hz
U.K. model and Australia model .............		240 V, 50 Hz
General model ................	110/120/220/240 V, 50/60 Hz
Power Consumption ...........................		16 W (KX-580/480)
		12 W (KX-380)
		5 W (Power off)
Dimensions (W x H x D)
KX-580/480 ......................................		435 x 126 x 277 mm
	(17-1/8" x 4-15/16" x 10-7/8")
KX-380 .............................................		435 x 126 x 285 mm
	(17-1/8" x 4-15/16" x 11-1/4")
Weight
KX-580 ............................................		4.6 kg (10 lbs. 2 oz.)
KX-480 ............................................		4.5 kg (9 lbs. 15 oz.)
KX-380 ............................................		4.4 kg (9 lbs. 11 oz.)
Accessories
Output/input cord .....................................................		1 pair

*Specifications subject to change without notice.

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