Different interpretations of the cassette standard resulted in a 4 dB ambiguity at 16 kHz, which, technically, was still within the original cassette specification as no tolerance for frequency response is provided above 12.5 kHz and all calibration tones above 12.5 kHz are considered optional.
Different interpretations of the cassette standard resulted in a 4 dB ambiguity at 16 kHz.16 kHz was still within the original cassette specification as no tolerance for frequency response is provided above 12.5 kHz and all calibration tones above 12.5 kHz are considered optional. This was technically.