JVC RX-778VBK manual Specifications, Amplifier, FM tuner IHF, AM tuner, General

Audio Input (DIGITAL IN)*: Optical:

English

Specifications

Amplifier

Output Power

At Stereo operation:

Front channels: 110 watts per channel, min. RMS, driven into 8 ohms, 20 Hz to 20 kHz with no more than 0.06% total harmonic distortion.

At Surround operation:

Front channels: 100 watts per channel, min. RMS, driven into 8 ohms at 1 kHz, with no more than 0.8% total harmonic distortion.

Center channel:	100 watts, min. RMS, driven into 8 ohms
	at 1 kHz, with no more than 0.8% total
	harmonic distortion.

Video

Video Input Sensitivity/Impedance:

Composite video:TV SOUND/DBS, VCR, DVD: 1 Vp-p/75 ohms

S-video:DVD: (Y: luminance): 1 Vp-p/75 ohms (C: chrominance, burst): 0.286 Vp-p/75 ohms

Video Output Level:

Composite video: VCR, MONITOR OUT: 1 Vp-p/75 ohms

S-video: MONITOR OUT:

(Y: luminance): 1 Vp-p/75 ohms

(C: chrominance, burst): 0.286 Vp-p/75 ohms

Synchronization:Negative

Signal-to-Noise Ratio: 45 dB

On-Screen Color System: NTSC

Rear channels:	100 watts per channel, min. RMS, driven
	into 8 ohms at 1 kHz, with no more than
	0.8% total harmonic distortion.

Audio

Audio Input Sensitivity/Impedance (1 kHz):

PHONO (MM):2.5 mV/47 kohms CD, TAPE/MD, TV SOUND/DBS, VCR, DVD:

200 mV/47 kohms

DIGITAL 1 (DVD), DIGITAL 2 (CD): –21 dBm to –15 dBm (660 nm ±30 nm)

*Corresponding to Linear PCM and Dolby Digital (with sampling frequency — 32 kHz, 44.1 kHz, 48 kHz).

FM tuner (IHF)
Tuning Range:	87.5 MHz to 108.0 MHz
Usable Sensitivity:
Monaural:	12.8 dBf (1.2 µV/75 ohms)
50 dB Quieting Sensitivity:
Monaural:	21.3 dBf (3.2 µV/75 ohms)
Stereo:	41.3 dBf (31.5 µV/75 ohms)
Signal-to-Noise Ratio (IHF-A weighted):
Monaural:	78 dB at 85 dBf
Stereo:	73 dB at 85 dBf
Total Harmonic Distortion:
Monaural:	0.4% at 1 kHz
Stereo:	0.6% at 1 kHz

Audio Output Level:	TAPE/MD, VCR: 200 mV	Stereo Separation at REC OUT:		35 dB at 1 kHz
Signal-to-Noise Ratio (’66 IHF/’77 IHF):		Alternate Channel Selectivity:		45 dB:	(±400 kHz)
PHONO:	70 dB/78 dB (at REC OUT)
CD, TAPE/MD, TV SOUND/DBS, VCR, DVD:		Frequency Response:	30 Hz to 15 kHz:		(+0.5 dB, –3 dB)
	87 dB/80 dB

Frequency Response (8 ohms):

PHONO:20 Hz to 20 kHz (±1 dB) CD, TAPE/MD, TV SOUND/DBS, VCR, DVD:

20 Hz to 20 kHz (±1 dB)

RIAA Phono Equalization: ±1.0 dB (20 Hz to 20 kHz)

Loudness Control (Volume Control at –30 dB): +6 ±1.0 dB at 100 Hz +4 ±1.0 dB at 10 kHz

SEA:	Center frequencies: 100 Hz, 1 kHz, 10 kHz
	Control range:	±10 dB ±2 dB

AM tuner
Tuning Range:	530 kHz to 1,710 kHz
Usable Sensitivity:	Loop antenna:	400 µV/m
Signal-to-Noise Ratio:	50 dB (100 mV/m)
General
Power Requirements:	AC 120V , 60 Hz
Power Consumption:	320 watts/420 VA (at operation)
	2 watts (in standby mode)
Dimensions (W x H x D):	435 x 157 x 412.5 mm
	(17 3/16 x 6 3/16 x 16 1/4 inches)

Mass: 11.3 kg (25.0 lbs)

Designs & specifications are subject to change without notice.

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