The Maxell UDII is a type II audio cassette tape designed for high-quality audio recording and playback. Introduced in the late 1980s, this cassette is part of Maxell's lineup of high-performance magnetic tapes. The UDII is known for its reliability and durability, making it a popular choice among audio enthusiasts.
Cassette Technical Specifications:
Relative Sensitivity: +0.5dB compared to the calibration reference (Maxell XLII)
THD @ Dolby Level: 1.1%
MOL400(THD=1%): -0.1dB
MOL400(THD=3%): +3.7dB
Bias Noise: -52.4dB, -55.8dB(A)
Dynamic Range: 59.5dB
Cassette Key Features:
Type II Magnetic Tape: Optimized for high-quality audio recording and playback.
Magnetic Coating: Utilizes iron oxide for reliable signal transfer.
Cassette Shell: Standard plastic shell with notches indicating the tape type.
Recording Capacity: 90 minutes per side.
Improvements over Previous Generation:
The Maxell UDII represents an improvement over the earlier UDII model by offering slightly better performance in terms of THD and bias noise. The 1986 version of the UDII-S, which is a super version of the UDII, showed significant improvements in dynamic range and MOL performance, positioning the UDII as a more reliable option for audio enthusiasts .