The RTM C90 cassette tape offers high-quality analog audio and is designed for enthusiasts, musicians, and professionals who value authentic sound. With a recording time of 90 minutes—45 minutes per side—this blank cassette is ideal for recording music, speech, demos, and studio projects with accurate and clear sound reproduction.
The RTM C90 is based on the legendary SM900 design and combines modern performance with the warm charm of analog recording. Thanks to its high-quality materials and durable construction, recordings remain clear, detailed, and reliable, time and time again.
This cassette is manufactured new in France and embodies the expertise and quality for which RTM is known. The transparent cassette casing with five screws and a black spool gives the C90 a classic look, while the advanced tape formula ensures excellent recording performance.
The RTM C90 features a polyester base film with a thickness of 8 µm and a total tape thickness of 13 µm. The tape is 131 meters long, has a coercivity of 370 Oe, and a saturation retention of 1480 G. The magnetic layer consists of Fe₂O₃ for reliable, high-quality audio recording.
Each cassette is individually sealed with RTM stickers and is available in packs of 10. The RTM C90 combines classic analog recordings with modern quality and reliability.
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