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TDK SA-X (1990-1991 US) 4 Pack with Headphones

TDK SA-X (1990-1991 US) 4 Pack with Headphones

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TDK SA-X (1990-1991 US) 4 Pack with Headphones Cassette Tape

1. TDK SA-X Cassette Bundle Description

The TDK SA-X (1990–1991 US) 4 Pack with Headphones includes four 100-minute blank tape media and a dedicated headphone set. Each audio cassette employs a dual-layer Super Avylin chrome formulation (Type II), originally introduced as a benchmark for deck calibration and known for stable bias characteristics and a wide dynamic range. The included headphones allow direct monitoring of recording and playback without additional equipment, making this bundle suitable for professional studio, field recording, and personal archival applications.

2. TDK SA-X Cassette Bundle Technical Specifications

  • Tape Type: IEC Type II / Chrome (Super Avylin dual-layer)
  • Equalization: 70 µs
  • Coercivity: 620 Oe
  • Remanence: 1 650 Gauss
  • Squareness Ratio: 0.83
  • Operating Bias: +1.0 dB
  • Maximum Output Level (MOL): +4.0 dB @ 315 Hz; –7.5 dB @ 10 kHz
  • Sensitivity: +1.0 dB @ 315 Hz; +1.0 dB @ 10 kHz; +3.0 dB @ 16 kHz
  • Bias Noise: –61.0 dB

3. User Reviews

  • “The TDK SA-X cassettes have been a staple in my recording studio for years. They provide consistent, high-quality sound that is essential for professional recordings.”
  • “I’ve used these cassettes for both personal and professional projects, and they always deliver. The clarity and durability are appreciated.”

4. TDK SA-X Cassette Bundle Key Features

  • Dual-Layer Super Avylin: Enhances high-frequency response and lowers noise.
  • High-Bias Chrome Formulation: Optimized for Type II equalization.
  • Extended Play: 50 min per side for uninterrupted recording sessions.
  • Headphone Monitoring: Includes headphones for real-time audio verification.
  • Clear Case and J-Card: Facilitates labeling and storage.
  • Deck Calibration Standard: Recognized reference tape for precise bias and EQ alignment.
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