Nakamichi CD-500 specs

Power Amplifier Section

Maximum Power Output 47 W x 4 (4 ohms)
Frequency Response (Pre Out) 15 - 30,000 Hz ±1 dB
Total Harmonic Distortion 0.1% (4 ohms, 1 kHz, 3W x 4)
AUX Input Level / Impedance 1 V / 50 kohms
Output Level (Pre Out) 4 V
Tone Controls
Bass 100 Hz ±11 dB
Midrange 1 kHz ±11 dB
Treble 10 kHz ±11 dB
Loudness 20 Hz ±14 dB (Volume level 20)
Tuner Section

18 FM/12AM Presets
Seek & Preset Scan
AMS - Auto Memory Store
One Touch Memory
FM Tuner Section

Frequency Range

U.S.A. 87.5 - 107.9 MHz in 200 kHz steps
Other Area 87.5 - 108.0 MHz in 50 kHz steps
Sensitivity 15 dBf
Signal-to-Noise Ratio 60 dB (Mono)
Stereo Separation 35 dB (1 kHz)
Antenna Input 75 ohms (Unbalanced)
AM Tuner Section

Frequency Range

U.S.A. 530 - 1,710 kHz in 10 kHz steps
Other Area 531 - 1,602 kHz in 9 kHz steps
Sensitivity 32 dBµ
Signal-to-Noise Ratio 45 dB
CD Player Section

CD-DA

System Compact Disc Digital Audio
Error Correction CIRC Principle
Sampling Frequency 44.1 kHz
D/A Converter Type 24-bit D/A Converter
Frequency Response 20 - 20,000 Hz
Signal-to-Noise Ratio Better than 100 dB
Dynamic Range Better than 90 dB
Total Harmonic Distortion 0.005% (1 kHz)
MP3/WMA Section
Numbers of Folders Up to 256
Number of Files Up to 999
Number of Files Per Folder Up to 256
Number of Folder Layers Up to 8 Layers
Bit Rate
MPEG1 Audio Layer3 32-320 kbps
MPEG2 Audio Layer3 8-160 kbps
MPEG2.5 8-160 kbps
WMA 64-192 kbps
Sampling Frequency
MPEG 1 32/44.1/48kHz
MPEG 2 16/22.05/24 kHz
MPEG 2.5 8/11.025/12kHz
*WMA 32/44.1/48kHz

General

Power Source 14.4 V DC, negative ground
(10.8 - 15.6 V allowable)
Current Consumption 9.0 A (At rated power output)
Installation Dimension#

178 (W) x 50 (H) x 158 (D) mm
7(W) x 1-15/16(H) x 6-1/4(D) inches
Outer Dimensions# 178(W) x 50(H) x 170(D) mm
7(W) x1-15/16(H) x6-11/16(D) inches
Mass Approx. 1.5KG / 3 lbs. 5 oz.
Remote Control Unit
Principle Infrared pulse system
Power Supply 3 V DC (1.5 V x 2)
Dimensions* 49 (W) x 26 (H) x 110 (D) mm
1-15/16 (W) x 1 (H) x 4-5/16 (D) inches
Mass (approx.) 60 g / 2 oz (including batteries)

Specifications and features subject to change without notice.

*Thus unit does not support WMA VBR (Variable Bit Rate).