Metal bias14kHz ± 3dB

HIGH IMPEDANCE APPROX 400ΩDC WHITE BODY

LOW IMPEDANCE APPROX 5Ω DC BLACK BODY

(4 Track) RECORD/PLAYBACK

(4 Track) Suit portables and Walkman™ Playback. 10KHz +/- 4dB

(4 Track) Suit car stereo playback. 10KHz +/- 4dB