Specyfikacja magnetofonu jednokasetowego Kenwood KX-550:
Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.76 cm/s
Heads: 1 x record/playback, 1 x erase
Tape Type: type I, CrO2, Metal
Noise Reduction: B, C, HX Pro
Frequency Response: 20Hz to 18kHz (Metal tape)
Total Harmonic Distortion: 0.9%
Dimensions: 420 x 113 x 326mm
Waga: około 5kg