JVC TD-W305 Double Cassette Deck

From the JVC 1991/92 brochure
Metal (-20dB) 20-17000 Hz (30-16000 Hz +/- 3 dB)
SA / chrome (-20 dB) 20-16000 Hz (30-15000 Hz +/- 3 dB)
Normal (-20dB) 20-16000 Hz (30-15000 Hz +/- 3 dB)
S/N 58 dB (Metal)