Sony EXCD-31 manual Other Specifications CD player section, Power amplifier section

Specifications

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

7 watts per channel minimum continuous average power into

4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1 % total harmonic distortion.

Other Specifications

CD player section

	System	Compact disc digital audio
		system
	Signal-to- noise ratio	90 dB
	Frequency response	10 – 20,000 Hz
	Wow and flutter	Below measurable limit
	Laser Diode Properties
	Material	GaAlAs
	Wavelength	780 nm
	Emission Duration	Continuous
	Laser output power	Less than 44.6 µW*
EN	* This output is the value measured at a distance of 200

mmfrom the objective lens surface on the Optical Pick- up Block.

Tuner section

FM

Tuning range	87.5 – 107.9 MHz
Antenna terminal	External antenna connector
Intermediate frequency	10.7 MHz
Usable sensitivity	13 dBf
Selectivity	70 dB at 400 kHz
Signal-to-noise ratio	65 dB (stereo),
	68 dB (mono)
Harmonic distortion at 1 kHz
	0.5 % (stereo),
	0.3 % (mono)
Separation	33 dB at 1 kHz
Frequency response	30 – 15,000 Hz
Capture ratio	2 dB

General

Output lead	Power antenna control/
	Power amplifier control
	lead
Tone controls	Bass ±10 dB at 100 Hz
	Treble ±10 dB at 10 kHz
Power requirements	12 V DC car battery
	(negative ground)
Dimensions	Approx. 188 × 58 × 180 mm
	(7 1/2 × 2 × 7 1/8 in.)
	(w/h/d)
Mounting dimension	Approx. 183 × 53 × 158 mm
	(7 1/4 × 2 1/8 × 6 1/4 in.)
	(w/h/d)
Mass	Approx. 1.3 kg (2 lb 14 oz.)
Supplied accessories	Parts for installation and
	connections (1 set)
	Front panel case (1)
Optional accessories	RCA pin cord
	RC-63 (1 m), RC-64 (2 m),
	RC-65 (5 m)
	Cleaning cloth XP-CD1
	Compact disc single
	adapter CSA-8

Design and specifications are subject to change without notice.

AM

Tuning range	530 – 1,710 kHz
Antenna terminal	External antenna connector
Intermediate frequency	450 kHz
Sensitivity	32 µV

Power amplifier section

Outputs	Speaker outputs
	(sure seal connectors)
Speaker impedance	4 – 8 ohms
Maximum power output	20 W × 4 (at 4 ohms)

12

Actual total number: SONY EXCD-31 (E) 3-810-609-11(1)