Yamaha KX-W421, KX-W321 owner manual Maintenance, Optional Remote Control Transmitter

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MAINTENANCE

CLEANING OF THE TAPE PATH

Continued high quality performance of your deck is dependent upon periodic cleaning of the heads, capstan, pinch roller, and all surfaces over which the tape travels. Normal use will cause an accumulation of dirt and dust on the heads, capstans, and pinch rollers. This can lead to poor sound quality, drop outs (intervals with no sound), unsteady tape speed, loss of high frequency response, etc. Thus, clean the heads and all surfaces over which the tape travels with a commercially available cleaning cassette and fluid type cleaner.

DECK B

 

Heads

Capstan

Capstan

Pinch roller

Pinch roller

DEMAGNETIZATION

After 20-30 hours of use, enough residual magnetism will build up on the heads to cause poor high frequency reproduction. At this time you should use a commercially available cassette tape-type head demagnetizer.

ÖWhen cleaning the tape path or demagnetizing the heads, be sure to follow carefully the instructions of the concerning materials such as cleaning fluid or head demagnetizer.

ENGLISH

OPTIONAL REMOTE CONTROL TRANSMITTER

With the optional remote control transmitter RKX1, you can operate this unit at your listening position. For details, refer to the instruction manual supplied with the remote control transmitter.

SINGLE DECK

ÛÜ

INTRO SCAN

DOUBLE DECK

 

DUBBING

 

DECK A/B

DIR A

 

DIR B

COUNTER

!

 

Ú

 

 

SEARCH

 

RESET

!

PLAY

Ú

REC/PAUSE

REC MUTE

STOP

 

RKX1

s

REMOTE CONTROL OPERATION RANGE

Example: KX-W421

Remote sensor

7 m (23 feet)

30° 30°

15

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Contents KX-W421 KX-W321 Safety Instructions For Canadian Customers We Want You Listening For a LifetimeFeatures Table of ContentsConnections Example KX-W421Rear Panel Connections To set the counter reading to When the tape running indicator @ is litPreparation for playback To stop playbackTo use headphones Dolby NR selector setting in stepReverse Mode selector setting in step To adjust the volume levelMUTE/SEARCH Reset When the @ tape running indicator is litRelay Playback To play Deck a and Deck B sequentially Play Trim Control Adjustment KX-W421 onlyWhen the Mode button is set to Relay When the Mode button is set toRecording Basic Operation To record a program source Example KX-W421Preparation for recording Setting the recording level in step Display during recordingTo stop recording To stop recording temporarily Synchronized recording function REC Mute Operation Inserting a blank space during recordingDuring recording Dolby HX PRO Dynamic Bias Servo System KX-W421 onlyTo stop dubbing Play Trim control adjustment KX-W421 onlyDisplay during dubbing DirectionCassette Tapes Optional Remote Control Transmitter MaintenanceFault Cause Cure TroubleshootingSpecifications Caracteristiques Techniques

KX-W421, KX-W321 specifications

The Yamaha KX-W321 and KX-W421 cassette decks represent a significant advancement in analog audio technology, catering to audio enthusiasts who cherish the warm sound of cassette tapes. These decks are part of Yamaha's esteemed lineup and have established a loyal following due to their exceptional sound quality, user-friendly functionality, and innovative features.

One of the main features of both models is their dual transport design, which allows simultaneous playback and recording on separate cassette decks. This feature is particularly useful for creating high-quality copies of tapes or for mixing various audio sources seamlessly. Both decks support chrome and metal tapes, ensuring that users can achieve optimal sound quality regardless of the medium they choose.

The KX-W421 offers more advanced features compared to the KX-W321. One of the standout technologies in the KX-W421 is the Auto Reverse function. This technology allows for uninterrupted playback, automatically reversing the tape when one side is completed. This enhances the listening experience, especially for longer recordings or when users want continuous playback without manual intervention. Additionally, the KX-W421 boasts a built-in Dolby Noise Reduction system, which minimizes background noise and enhances overall sound clarity. This is an essential feature for maintaining sound fidelity, especially in older, worn cassettes.

Both models come equipped with a precision electronic tape counter, allowing users to easily track their position on the tape, making it convenient to find specific tracks or sections. Other desirable characteristics of the KX-W321 and KX-W421 include an adjustable recording level control, which allows users to fine-tune their recordings and avoid distortion. The high-quality construction of these decks also contributes to their durability and reliability, ensuring that they can withstand regular use.

In summary, the Yamaha KX-W321 and KX-W421 cassette decks are well-regarded for their excellent audio performance and practical features. With their dual transport capability, noise reduction technologies, and user-friendly controls, these cassette decks continue to delight audiophiles and casual listeners alike. Their blend of classic cassette functionality with reliable modern innovations makes them a thoughtful choice for anyone looking to explore or revisit the world of cassette tape audio.