32
Stereo Music System
Specifications
FM Tuner Section
- All RF levels in microvolts given re 75-ohm antenna input.
- Modulation: Mono 100 %, Stereo Pilot: 10 %, Stereo Audio Signal:
90 %
Frequency Range
U.S.A./Canada ....................... 76.0 - 90.0 MHz in 100-kHz steps
Other Area ............................. 87.5 - 108.0 MHz in 50-kHz steps
IHF Usable Sensitivity ............... 14 dBf / 2.7
µ
V (Mono, IHF)
50-dB Quieting Sensitivity ......... 22 dBf / 6.9
µ
V (Mono)
Signal-to-Noise Ratio ................ Mono : Better than 72 dB at 65 dBf
Stereo : Better than 68 dB at 65 dBf
Frequency Response ................ 30 - 15,000 Hz +1, -3 dB
Total Harmonic Distortion .......... Mono : Less than 0.4 % (1 kHz)
Stereo : Less than 0.6 % (1 kHz)
Stereo Separation ..................... Better than 30 dB (1 kHz)
CD Player Section
System ....................................... Compact Disc digital audio
Signal Readout .......................... Optical (semiconductor laser)
Error Correction ......................... CIRC principle
Number of channels .................. 2 channels, stereo
D/A Converter type .................... 20-bit Dual D/A Converters
with 8-times oversampling digital filter
Sampling Frequency ................. 44.1kHz
Quantization .............................. 16-bit linear
Disc Rotational Velocity ............. Approx. 200 to 500 rpm
(constant linear velocity)
Wow-and-Flutter ........................ Below measurement limit
Frequency Response ................ 5 - 20,000 Hz
±
0.5 dB
Total Harmonic Distortion .......... 0.005 % or less (1 kHz, 0 dB)
Signal-to-Noise Ratio ................ Better than 95 dB (IHF A-WTD)
Dynamic Range ......................... Better than 95 dB
Channel Separation ................... Better than 90 dB
Optical Digital Output ................ 660 nm, –18 dBm
[Main unit]
Control Amplifier Section
Inputs ......................................... 2 (Tape, Aux)
Outputs ...................................... 1 channel (Subwoofer)
Recording Outputs .................... 1 (Tape)
Input Sensitivity / Impedance ........... 250 mV / 33 kohm
Rated Output Level / Impedance
Line Output ............................ 500 mV / 1 kohm
Recording Output .................. 250 mV / 1 kohm
Headphone Output ................ 40mW / 40ohm
Total Harmonic Distortion .......... Less than 0.04 % (20 - 20,000 Hz)
Frequency Response ................ 10 - 50,000 Hz +0, -3 dB
Signal-to-Noise Ratio ..................... Better than 80 dB (A-WTD, input shorted)
Channel Separation ....................... Better than 55 dB (1 kHz, input shorted)
Tone Controls
Bass ....................................... 20 Hz
±
10 dB
Mid ......................................... 1 kHz
±
10 dB
Treble ..................................... 20 kHz
±
10 dB
Loudness ................................... 100 Hz +7 dB, 10 kHz +5 dB
Power Amplifier Section
Continuous Sine Wave Power Output
............................................... 15 W X 2 (1 kHz, 1 % THD)
Maximum Power output ............ 18 W X 2
Total Harmonic Distortion .......... Less than 0.1 % (1 W )
AM Tuner Section
(Modulation: 400 Hz, 30 %)
Frequency Range
U.S.A./Canada ....................... 522 - 1,629 kHz in 9-kHz steps
Other Area ............................. 530 - 1,710 kHz in 10-kHz steps
or 531 - 1,602 kHz in 9 - kHz steps
Sensitivity .................................. 55 dB
µ
/m
Signal-to-Noise Ratio ................ Better than 50 dB at 90 dB
µ
/m
Total Harmonic Distortion .......... Less than1 % at 90 dB
µ
/m
