Yamaha KX-W321 SPECIFICATIONS

Fault	Cause	Cure	ENGLISH
Playback sound is muffled and high	÷ Normally-recorded tape is played back in	÷ Play back in OFF position.
frequencies are inaudible.	Dolby NR.
	÷ Heads are dirty.	÷ Clean heads and carry out
	÷ Heads are magnetized.	demagnetization 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.
The remote control transmitter cannot	÷ The batteries are exhausted.	÷ Replace batteries.
be operated.	÷ The remote control transmitter is	÷ Operate it from less than 7 meters
	operated from an incorrect distance or	(about 23 ft.) and 30°.
	angle.	÷ Place the unit away from the strong
	÷ The remote control sensor is lighted	light.
	strongly.

SPECIFICATIONS

Type .....................................		Auto reverse 4-track, 2-channel
recording and playback stereo double cassette deck
Motors .........................................		DC servo motor x 2 (main)
Heads ....................	Recording/playback: Hard Permalloy x 1
		Erase: Double-gap Ferrite x 1
		Playback: Hard Permalloy x 1
Rapid Transport ..........................................		100 sec. (C-60)
Wow and Flutter
WRMS ......................................................................		0.08%
W.Peak ...................................................................		±0.15%
Signal-to-Noise Ratio
(Dolby NR off) ...........................................................		58 dB
(Dolby B NR on) .......................................................		66 dB
(Dolby C NR on) .......................................................		74 dB
Frequency Response (–20 dB)
<KX-W421>
Type I/Normal ..............................		20 ~ 17,000 Hz ±3 dB
Type II/High (CrO2) ....................		20 ~ 18,000 Hz ±3 dB
Type IV/Metal ..............................		20 ~ 20,000 Hz ±3 dB
<KX-W321>
Type I/Normal ..............................		20 ~ 16,000 Hz ±3 dB
Type II/High (CrO2) ....................		20 ~ 17,000 Hz ±3 dB
Type IV/Metal ..............................		20 ~ 19,000 Hz ±3 dB
Harmonic Distortion
KX-W421 ....................................................		less than 0.8%
KX-W321 ....................................................		less than 1.0%
Input Sensitivity/Impedance
Line ......................................................		100 mV/43 k-ohms
Output Level
Line .....................................................		570 mV/1.4 k-ohms
Phones .....................................................		0.25 mV/8 ohms
Channel Separation (1 kHz)		...................... more than 40 dB
Crosstalk (125 Hz) .....................................		more than 55 dB

GENERAL

Power Supply
U.S.A. and Canada model	...........................	120 V, 60 Hz
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
KX-W421 ............................................		14 W/7 W (Standby)
KX-W321
U.S.A. and Canada model .............		11 W/7 W (Standby)
Other models .................................		12 W/7 W (Standby)
Dimensions (W x H x D) ......................		435 x 146 x 279 mm
		(17-1/8" x 5-3/4" x 11")
Weight ...........................................................		5.0 kg (11 lbs.)
Accessory
Audio cord ................................................................		1 pair

* Specifications subject to change without notice.

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