Soundmaster MC905P Audio Cassette Type I C90 5-Pack

The Soundmaster MC905P Audio Cassette 5-Pack offers reliable Type I (Normal Bias) recording on C90 cassettes, each providing 90 minutes of recording time (45 minutes per side). Ideal for general purpose audio recording of music, voice, or dictation, these ferric oxide tapes deliver clear sound with compatibility for Dolby B/C noise reduction. The pack includes five cassettes in individual jewel cases, shrink-wrapped for protection. Write-protect tabs allow you to safeguard your recordings. The clear shell design lets you see the tape spools at a glance.

Advantages

Cost-effective 5-pack for bulk recording needs. Type I formulation ensures broad compatibility with standard cassette decks. 90-minute length is perfect for albums, lectures, or long recordings. Dolby noise reduction compatibility reduces background hiss for cleaner audio. Write-protect tabs prevent accidental erasure.

Suitable for

• Recording music from vinyl, CD, or streaming sources
• Voice recording for meetings, lectures, or dictation
• Creating mixtapes or audio archives
• Educational and language learning purposes

Key specifications

• Product Type: Audio Cassette
• Cassette Type: Type I (Normal Bias)
• Recording Time: 90 minutes (C90)
• Recording Capacity per Side: 45 minutes
• Tape Material: Ferric Oxide
• Number of Cassettes: 5
• Bias Setting: Normal
• Equalization: 120 µs
• Noise Reduction Compatibility: Dolby B/C
• Packaging: Individual jewel cases, multi-pack shrink-wrap
• Shell Color: Clear
• Write Protection: Yes (removable tabs)
• Format: Compact Cassette (CC)
• Manufacturer: Wörlein GmbH (Soundmaster)

Recommendations

For best results, use with a properly calibrated cassette deck set to Type I (Normal) bias and 120 µs equalization. Store cassettes in a cool, dry place away from magnetic fields. The write-protect tabs can be broken to prevent overwriting; cover the hole with tape to re-enable recording.