TDK AR-X

Magnetic Particle: Avylin

Coercivity: 390 Oe
Remanence: 1750 Gauss
Squareness Ratio: 0.88

Operating Bias: +0.5dB
MOL 315Hz: +6.0dB
MOL 10kHz: -4.0dB
Sensitivity at 315Hz: +1.3dB
Sensitivity at 3.15kHz: +1.5dB
Sensitivity at 10kHz: +3.0dB
Sensitivity at 16kHz: +4.5dB
Bias Noise: -56.0dB

TDK AR-X was a top of the line type I cassette. It has fantastic Bass performance (315Hz: +1.3dB) and Immense Treble (16kHz: +4.5dB). (Compare it with MA-XG 315Hz: +1.2dB and 16kHz: +3.0dB).