Integra DSR-7.3 instruction manual Specifications

Specifications

AMPLIFIER SECTION

Power Output (FTC)	All channels 25 watts per channel min.					Damping Factor	40 at 8 ohms
	RMS. into 6 ohms two channel driven,					Input Sensitivity and Impedance
	1,000 Hz with no more than 10% total					DIGITAL OPTICAL IN		–21 to –15 dBm
	harmonic distortion.					LINE (TV/LINE, MD/CDR/TAPE)		200 mV/50 kohms
Continuous power output (DIN)
	All channels 21 watts per channel min.					Output Level and Impedance
	RMS. into 6 ohms two channel driven,					DIGITAL OPTICAL OUT		–21 to –15 dBm
	1,000 Hz					REC OUT (MD/CDR/TAPE)		200 mV, 2.2 kohms
Continuous Power output (EIAJ)						PRE OUT (SUBWOOFER)		1 V, 470 ohms
	All channel 26 watts per channel min.					Frequency Response	20 to 30,000 Hz : +/– 0.8 dB
	RMS. into 6 ohms two channel driven,					Acoustic Control	1: +9 dB at 82 Hz
	1,000 Hz						2: +9 dB at 82 Hz
Total Harmonic Distortion 10 % at rated power							+6 dB at 10,000 Hz
	0.2 % at 1 watt output					Signal-to-noise Ratio	100 dB (0.5 V INPUT LINE)
IM Distortion	10 % at rated power					Muting	–50 dB
	0.2 % at 1 watt output
DVD SECTION						Laser	Semiconductor laser, wavelength
Signal readout system	Optical non-contact
Linear velocity	3.49 m/s (Single Layer)					Frequency response	650 nm (DVD) / 780 nm (CD)
	3.84 m/s (Dual Layer)						10 Hz to 44 kHz (96 kHz)
Error correction system Reed Solomon Product Code						Signal-to-noise ratio (digital audio)		More than 100 dB
Signal system	Standard NTSC					Audio dynamic range (digital audio)		More than 93 dB
Regional restriction code South American area: 1						Harmonic distortion (digital audio)		Less than 0.025%
Output Level and Impedance						Wow and flutter	Below threshold of measurability
Composite	1.0Vp-p, 75 ohms					Operating conditions	Temperature: 5°C to 35°C (41°F to 95°F),
S-Video	Y: 1.0 Vp-p, 75 ohms						Operation status: Horizontal
	C: 0.286 Vp-p, 75 ohms
Component	Y: 1.0 Vp-p, 75 ohms
	PB, PR: 0.7 p-p, 75 ohms
TUNER SECTION
Tuning Range		FM:	87.50 to 108.00 MHz (50 kHz steps)
		AM: 530 to 1710 kHz (10 kHz steps)
Usable Sensitivity		FM: Mono		11.2 dBf,	1.0 µV (75 ohms IHF)
					0.9 µV (75 ohms DIN)
			Stereo	17.2 dBf,	2.0 µV (75 ohms IHF)
					23 µV (75 ohms DIN)
		AM:	30 µV
50 dB Quieting Sensitivity		FM: Mono		17.2 dBf,	2.0 µV (75 ohms)
			Stereo	37.2 dBf,	20.0 µV (75 ohms)
Capture Ratio		FM:	2.0 dB
Image Rejection Ratio		FM:	40 dB
		AM:	40 dB			Harmonic Distortion	FM: Mono	0.2 %
IF Rejection Ratio		FM:	90 dB
		AM:	40 dB				Stereo	0.3 %
Signal-to-noise Ratio		FM: Mono		73 dB, IHF		Frequency response	AM:	0.7 %
			Stereo	67 dB, IHF			FM: 30 to 15,000 Hz (+/– 1.0 dB)
		AM:	40 dB			Stereo Separation	FM: 45 dB at 1,000 Hz
Alternate Channel Att. (+/– 400 kHz)		FM:	Mono	55 dB, IHF		Stereo Threshold	30 dB at 100 to 10,000 Hz
Selectivity		FM:	50 dB, DIN 55dB, IHF				FM: 17.2 dBf,	20 µV (75 ohms)
AM Suppression Ratio		FM:	50 dB			Output	FM: 500 mV
							AM: 150 mV
GENERAL
Power Supply	AC 120 V, 60 Hz					Dimensions (W x H x D) 435 ⋅ 81 ⋅ 366 mm (171/8 ⋅ 33/16 ⋅ 147/16 ins.)
Power Consumption			: 130 W			Weight	7.0 kg (15.4 lb.)
Power Consumption (standby mode)			: 2.0 W
			: 29 W (*)
(*) when clock display is on

Specifications and features are subject to change without notice.

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