PMT Audio
RTM C60 Blank Cassette

RTM

RTM C60 Blank Cassette

Analog Tape

From RTM:

Discover the RTM C60 cassette, a premium blank tape designed for exceptional audio recording. With 60 minutes of high-quality recording time (30 minutes per side), it's perfect for music enthusiasts and audiophiles seeking reliable analog sound. Manufactured with precision in France, the RTM C60 delivers outstanding clarity and durability. Ideal for creating mixtapes, studio recordings, or archiving, this cassette combines modern engineering with vintage charm. Enhance your recording experience with RTM's studio quality blank tapes.

RTM is proud to continue pushing the boundaries of analogue recording through audio cassettes. Our RTM C60 & C90 series is based on the legendary Studio Master tape formula (SM900). The series enables users to record and playback audio at the highest level.

Specs

Type
Type One, normal bias audio cassette, based on SM900 formula
Shell
C-0 shell, Clear, 5 screws, Tab in
Maximum recording time
60 min
Tape width
3.81 mm (+0.00/-0.05)
Tape length
87.5m
Coating thickness
5 µm ± 0.5 µm
Base film thickness
12 µm ± 0.5 µm, Polyester
Total thickness
17 ± 1 µm
Yield strength (3%)
≥ 5 N
Breaking strength
≥ 9 N
Electrical resistance of magnetic coating
≤ 4 GΩ
Coercivity
370 Oe, Ferric Oxide (Fe2O3)
Saturation retentivity
1500 G
Sensitivity at 315Hz
-0.6 dB compared to IEC I tape
Sensitivity at 10kHz
+0.5 dB compared to IEC I tape
Maximum output level at 315Hz (MOL)
+2.2 dB above reference level of 250 nWb/m
Saturated output level at 10kHz (SOL)
-6 dB relative to reference level
Bias noise
+0.6 dB compared to IEC I tape
Audio S/N ratio
More than 48 dB
Packaging
Sealed per unit with RTM stickers, carton boxes per 10pcs or 3pcs
Made in
France

Source: RTM C60 technical data sheet (PDF)