General, Tuner Section, Cassette Deck Section

Aiwa NSX-A304, NSX-A303, CX-NA303 General, Tuner Section, Cassette Deck Section, CD Player Section

Occasional care and maintenance of the unit and the software are needed to optimize the performance of your unit.

To clean the cabinet

Use a soft and dry cloth.

If the surfaces are extremely dirty, use a soft cloth lightly

moistened with mild detergent solution. Do not use strong solvents, such as alcohol, benzine or thinner as these could damage the finish of the unit,

To clean the heads and tape paths

After every 10 hours of use, clean the heads and tape paths with a head cleaning cassette or cotton swab moistened with cleaning fluid or denatured alcohol. (These cleaning kits are commercially available.)

When cleaning with a cotton swab, wipe the recording/playback head (deck 2 only), erasure head (deck 2 only), capstans, and pinchrollers.

After cleaning the heads and tape paths with a liquid head cleaning cassette or a moistened swab, wait until the cleaned parts are completely dry before inserting the tapes,

To demagnetize the heads

The heads may become magnetized after long-term use. This may narrow the output range of recorded tapes and increase noise. After 20 to 30 hours use, demagnetize the heads with any commercially available demagnetizer.

Care of discs

●When a disc becomes dirty, wipe the disc from the center out with a cleaning cloth.

If the unit fails to perform as described in these Operating Instructions, check the following guide.

GENERAL

There is no sound.

●	Is the AC cord	connected	properly?	o
●	Is there a bad	connection?	(+ page 3)

●There may be a short circuit in the speaker terminals.

+Disconnect the AC cord, then correct the speaker connections.

●Was an incorrect function button pressed?

Sound is emitted from one speaker only.

●Is the other speaker disconnected?

An erroneous display or a malfunction occurs.

+Reset the unit as stated below.

TUNER SECTION

There is constant, wave-like static.

●Is the antenna connected properly? (+ page 4)

●Is the signal weak?

+Connect an outdoor antenna.

The reception contains noise interferences or the sound is distorted.

●Is the system picking up external noise or multipath distortion?

+Change the orientation of the antenna.

+Move the unit away from other electrical appliances.

CASSETTE DECK SECTION

The tape does not run.

c Is deck 2 in pause mode? (+ page 8)

The sound is off-balance or not adequately high.

●Is the playback head dirty? (~ page 18)

Recording is not possible.

●Is the erasure prevention tab on the tape broken off? (+ page 8)

●Is the recording head dirty? (+ page 18)

Erasure is not possible.

●Is the erasure head dirty? (-+ page 18)

●Is a metal tape being used?

High frequency sound is not emitted.

●Is the recording/playback head dirty? (+ page 18)

CD PLAYER SECTION

The CD player does not play.

●Is the disc correctly placed? (+ page 9)

●Is the disc dirty? (+ page 18)

●Is the lens affected by condensation?

+ Wait approximately one hour and try again.

●After playing a disc, store the disc in its case. Do not leave the disc in places that are hot or humid.

Care of tapes

●Store tapes in their cases after use.

●Do not leave tapes near magnets, motors, television sets, or any source of magnetism. This will downgrade the sound quality and cause noise.

●Do not expose tapes to direct sunlight, or leave them in a car parked in direct sunlight.

—.

To reset

If an unusual condition occurs in the display window or the cassette decks, reset the unit as follows.

1Press POWER to turn off the power.

2Press POWER to turn the power back on while pressing IM CLEAR. Everything stored in memory after purchase is canceled.

If the power cannot be turned off in step 1 because of a malfunction, reset by disconnecting the AC cord, and connect it again. Then carry out step 2.

ENGLISH 18

CX-NA303, NSX-A304, NSX-A303 specifications

The Aiwa NSX-A303, NSX-A304, and CX-NA303 are compact stereo systems that gained popularity in the 1990s for their impressive sound quality and user-friendly features. These systems reflect Aiwa's dedication to delivering superior audio experiences while remaining aesthetically pleasing, making them an excellent addition to any home environment.

The NSX-A303 and NSX-A304 models are known for their powerful dual cassette decks, allowing users to easily record and playback tapes, a feature coveted during the height of cassette popularity. These decks support high-speed dubbing, providing efficiency for users wanting to make copies of their favorite tapes. Additionally, both models come with an integrated FM/AM tuner, equipped with preset stations to ensure easy access to a variety of radio channels. Their performance is complemented by a robust equalizer that allows users to customize their sound experience, enhancing bass, midrange, and treble according to personal taste.

A significant technology utilized in these systems is Aiwa's Dynamic Bass Boost, which enhances low-frequency sounds, providing a richer listening experience, especially in music genres that thrive on deep sounds. The loudness control feature further improves audio dynamics at lower volume levels, meanly preserving a full-bodied sound even when the system isn't cranked up to full strength.

On the other hand, the CX-NA303 represents a more modern approach with a focus on CD playback and integrated digital audio capabilities. This system supports various formats, including CD-R and CD-RW, which were essential for the rise of custom music collections in the late 90s. Users appreciated its sleek design with clear LCD display panels showing track information, enhancing usability during playback.

All three models are characterized by their compact form factor, making them suitable for smaller living spaces without sacrificing sound quality. The systems often include remote control functionality, allowing users to navigate through tracks and adjust settings without needing to be right next to the unit.

Overall, the Aiwa NSX-A303, NSX-A304, and CX-NA303 are not just audio players; they represent a blend of nostalgia and technological innovation that cater to both audiophiles and casual listeners alike, ensuring quality sound in a compact design.