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Nakamichi RX-303 cassette deck

 

Unidirectional Auto Reverse Cassette Deck

A 2-head , Closed-Loop Dual-Capstan record/playback auto reverse deck rivalling the RX-505 in top performance quality.


 

The RX-303 is designed with the same Unidirectional Auto reverse mechanism and high-precision transport employed in the RX-505, for exceptionally high reproduction quality. The RX-303 incorporates a triple laminated core Sendust record/playback head instead, yet provides wide, flat frequency response and extremely low distortion rivalling that of the Discrete Three-Head System. Low-noise, low-distortion amplifiers, the same as those used in the RX-505, ensure the finest possible reproduction performance, and the same Closed-Loop Dual-Capstan Transport silent mechanism guarantees incredibly accurate, stable tape travel characteristics. Extra operating control and convenience is provided with automatic fade-out and fade-in prior to and after the reverse operation, for smooth musical transistors between sides of a tape. A host of other features, combined with the outstanding reproduction quality of the Rx-303, make this deck a strong rival to the RX-505 in all-around performance.

 

 


 

Specifications

Track Configuration:  4-track, 2-channel stereo (Auto-reverse recording and playback)

Heads:  1 x REC/Playback 1 x Erase

Motors

Transport :  1 x PLL servo motor x Capstan, 1 x DC motor x reel drive

Mechanism :  1 x DC motor (cam operation); 1 x DC motor (cassette reversal)

Tape Speed:  1-7/8 ips (4,8 cm/sec) ±0,5%

Wow and Flutter: 

less than ±0,08% WTD peak

Less than 0,04% WTD RMS

Frequency Response:  20 Hz - 20,000 Hz (recording level -20 dB)

Signal-to-Noise Ratio (400 Hz, 3% T.H.D. IHF A-WTD RMS)

Dolby C-Type NR :  Better than 68 dB

Dolby B-Type NR :  Better than 62 dB

Total Harmonic Distortion

Less than 1,0% (400 Hz, 0 dB, ZX, EX II tape)

Less than 1,2 % (400 Hz, 0 dB, SX tape)

Erasure:  better than 60 dB (100 Hz ±10 dB)

Separation:  better than 36 dB (1 kHz, 0 dB)

Crosstalk:  better than 60 dB (1 kHz, 0 dB)

Bias Frequency:  105 kHz

Fast Winding Time:  approx. 60 sec C-60 cassette

Input Sensitivity/Impedance

Line :  50 mV/70 k

Output Level/impedance

Line :  1,0 V (400 Hz, 0 dB output level control at max)/ 2,2 k

Headphones :  12 mW (400 Hz, 0 dB, output level control at max>) / 8

Power Source:  100,120, 220-240, 50/60 Hz

Power Consumption:  33 W max.

Dimensions (W x H x D):  450 x 144 x 300 mm (17-3/4" x 5-11/16" x 11-13/16")

Weight:  10 kg (22 lb 1 oz)

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