A comparison of frequency responses for various EQ and Dolby settings on the same Nakamichi BX-300 tape deck using an Audio Pro 771 C-90 cassette tape. Note that the -10 dB level of all these graphs corresponds to the Nakamichi 0 dB level.
BX-300 SN48121 Frequency Response Comparison.jpg 2015:01:30 09:48:53 File size: 451KB Image size: 1568 x 865