2-heads: Original Sandust and Ferrite (S&F) heads Frequency response: 20 Hz - 19 kHz (Type 4) SNR: 59 dB (Dolby NR OFF), 64 dB (Dolby B ON) Wow and Flutter: 0.05% (WRMS) THD: 0.9% Auto Reverse: No Counter: MIN:SEC Refurbished/Recalibration: done on Dec 2023
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