NAD 6155 دليل المستخدم

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6155 Cassette Deck
Date of manufacture : Jan 85 - Jun 88
Please note that this document contains the text from the original product brochure, and some technical statements may now be out of date
THE FIRST SEMI-PROFESSIONAL CASSETTE DECK FROM NAD
The NAD 6155 is the finest cassette deck NAD has ever designed. Its outstanding performance, in both
recording and in playback, places it on a par with the best cassette decks on the market - machines
costing hundreds of dollars more than the 6155. How

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These errors arise from tape saturation at high frequencies, from biasing that didn’t match the tape when the recording was made, and from differences in equalisation and head azimuth among recorders. Such errors are magnified by Dolby NR decoding because they cause the Dolby NR circuits to mistrack, often resulting in dull sound. Play Trim is a special high-frequency playback equalisation circuit, located ahead of the Dolby NR circuit so that it can be used to restore accurate playback response

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Speed accuracy ±1% Wow and flutter <0.06% JIS weighted, RMS <0.1% DIN weighted, peak Frequency response 30Hz - 20kHz ±3dB MPX filter response Flat within 1dB to 15kHz Harmonic distortion <0.3% at -10dB THD at 0dB Normal tape <0.5% 2 CrO , Metal <1.5% Signal/Noise ratio Dolby off 59dB Dolby B 68dB Dolby C 77dB Channel separation 40dB broadband Erasure >70dB at 1kHz Input sensitivity 110mV Input impedance 7kΩ Maximum input level 25V Output level at 0dB 580mV Output impedance 1kΩ Remote No NAD Link