Aiwa XK-S9000

Type: Stereo cassette tape deck 
Track format: 4 tracks, 2 channels 
Power requirements
XK-S9000H: AC 220/240V switchable, 50/60Hz 
XK-S9000E: AC 220V, 50Hz 
XK-S9000K: AC 240V, 50Hz
Power consumption: 30W
Frequency response (0dB Dolby C NR On during recording) 
Metal tape: 13-24,000Hz±3dB (8-27,000Hz -10dB) (-20dB); 20-16,000Hz±3dB (0dB) 
CrO2 tape: 13-22,000Hz±3dB (-20dB recording); 20-14,000Hz±3dB (0dB recording)
LH tape: 13-21,000Hz±3dB (-20dB recording); 20-12,000Hz±3dB (0dB recording)
Signal to noise ratio:
84dB (Dolby S 
65dB (Dolby NR OFF, metal tape, peak level)
Wow and flutter: 0.018% (WRMS) ± 0,035% (WPEAK); (According to DIN 45500) 
Recording system: AC bias (frequency 210 kHz) 
Erase system AC erase
 
Motor:
μ-Flat DC servo-motor (for capstan) x1 
DC motor (playback, recording winding motor) x1 
DC motor (fast forward, rewind motor) x1 
DC motor (SAMTS, cassette door) x1 
Playback head: Stress free-6N coil pure amorphous head 
Recording head: Stress free-6N coil pure amorphous head 
Erasing head: Double gap Sendust head
 
Input terminal:
Analog REC/LINE IN: 50mV (input impedance 47kΩ) 
Digital Optical Input: - 18dBm (emission wave length 660nm) 
Coaxial Input: 500mV p-p  75Ω 
Output terminal: 
Play/Line Out: 530mV (0VU) Optimum load impedance 47kΩ or more 
Phones: 1.5 mW (load impedance 32Ω)
D/A converter Type:
Real 18 bit linear dual D/A converter x8 over sampling linear phase digital filter
Input: Light input
1 circuit Coaxial input
1 circuit 32 kHz, 44.1 kHz, 48 kHz (automatic response)
Characteristics:
Frequency characteristics: 4-20,000Hz ±0.3dB 
Signal-to-noise ratio: 105dB 1 kHz 
Distortion: 0.002% 1 kHz 
Dynamic range: 95dB 1 kHz 
Channel separation: 100dB 1 kHz
Dimensions: 469x151x415 mm
Weight: 14 kg

