Blackplate (50,1)
50 CRD3580-A/N
Specifications

General

Powersource ............................. 14.4 V DC (10.8 15.1 V
allowable)
Groundingsystem ................... Negative type
Max.current consumption
.....................................................10.0 A
Dimensions(W × H × D):
Chassis............................... 178 × 10 0 × 160 mm
(7× 3-7/8 × 6-1/4 in)
Nose..................................... 170 × 94 × 13 m m
(6-3/4× 3-3/4 × 1/2 in)
Weight ..........................................2.0 k g (4.4 lbs)

Audio/DSP

Continuouspower output is 22 W per channel minimum
into4 ohms, both channels driven 50 to 15,000 Hz with
nomore than 5% THD.
Maximumpower output ....... 50 W× 4
50W × 2/4 W+ 70 W × 1/2
W(forsubwoofer)
Loadimpedance ...................... 4 W(48W[2 Wfor 1 ch]
allowable)
Preoutmax output level/output impedance
.....................................................2.2 V/1k W
Loudnesscontour ...................+10 dB(100 Hz), +7 dB (10
kHz)(volume: 30 dB)
Equalizer(9-Band Graphic Equalizer):
Frequency.......................... 50/100/200/400/800 Hz
1.6/3.15/6.3/12.5kHz
Equalizationrange ........ ±1 2 dB
Network:
HPF:
Frequency................ 50/80/125 Hz
Slope.......................... 12 dB/oct
Subwoofer:
Frequency................ 50/80/125 Hz
Slope.......................... 18 dB/oct
Gain............................ +6 15dB
Phase ........................Normal/Reverse

CDplayer

System.......................................... Compact disc audio system
Usablediscs ..............................Compact disc
Signalformat:
Samplingfrequency ..... 44.1 kHz
Numberof quantization bits
...........................................16; linear
Frequencycharacteristics ...520,000 Hz (±1 dB)
Signal-to-noiseratio ............... 9 4 dB (1kHz) (IHF-A
network)
Dynamicrange ......................... 92 dB( 1 kHz)
Numberof channels .............. 2 (stereo)

Cassetteplayer

Tape ................................................ Compact cassette tape
(C-30C -90)
Tapespeed .................................. 4.8 cm/sec
Fastforward/rewinding time
.....................................................Approx. 100 sec (C-60)
Wow& flutter ............................. 0.09 % (WRMS)
Frequencyresponse:
Metal ...................................30 19,000 Hz (±3dB)
Stereoseparation .................... 4 5 dB
Signal-to-noiseratio:
Metal:
DolbyB NR IN ....... 67 dB(IHF-A network)
DolbyNR OUT ....... 61 dB(IHF-A network)

FMtuner

Frequencyrange ...................... 87.9 107.9 MHz
Usablesensitivity ..................... 9 d Bf (0.8 µV/75 W, mono,
S/N:30 dB)
50dB quieting sensitivity ..... 1 5 dB f (1.5 µV/75 W, mono)
Signal-to-noiseratio ............... 7 0 dB (IHF-Anetwork)
Distortion..................................... 0.3 %(a t 65 dBf,1 kHz,
stereo)
Frequencyresponse ............... 30 15,000Hz (±3 dB)
Stereoseparation .................... 4 0 dB (at 65 d Bf, 1 kHz)
Selectivity ....................................70 d B (2ACA)
Three-signalintermodulation (desired signal level)
.....................................................30 d Bf (two undesired
signallevel: 100 dBf)

AMtuner

Frequencyrange ...................... 53 0 1,710 kHz (10 kHz)
Usablesensitivity ..................... 18 µV(S/N: 20 dB)
Selectivity ....................................50 d B (±10 kHz)

Note

Specificationsand the design are subject to

possiblemodifications without notice due to

improvements.

Additional Information
En
50
Appendix