JVC AX-R742 specifications

Brand : JVC

JVC Stereo Integrated Amplifier AX-R742 (BK)

General :

Technical data:

Special features:

Attention !!!

Output power:
- 120 watts per channel at 4 ohms at 1 kHz (DIN).
- 80 watts per channel at 8 ohms at 1 kHz (DIN).
- 80 watts per channel both channels driven at 8 ohms at 1.0 kHz less than 0.003 % total harmonic distortion,
total harmonic distortion: 0,007 % (20 - 20.000 Hz, at 8 ohms at 75 watts)
Attenuation factor: 120 (1 kHz , 8 ohms)
Signal-to-noise ratio:
- CD, AUX, Tuner: 100 db
- Phono (MM): 85 db
Power bandwidth: 5 - 50,000 Hz (IHF 0.05&# 160;% total harmonic distortion at 8 ohms)
Frequency range: 5 - 80,000 Hz, + 0, - 3 dB (8 ohms)
Remote control: yes (RM-SA741U)
Compu- Link: yes (2 x 3.5mm jack)
Fade-Muting: yes (only via remote control)
Speaker impedance:
- 4 - 16 ohm (speaker pairs 1. or 2.)
- 8 - 16 ohm (both speaker pairs simultaneously)
Inputs:
- 1x Tuner
- 1x CD
- 1x Phono ( MM and MC, switchable )
- 1x Tape 1
- 1x Tape 2 (DAT )
- 1x AUX ( Video )

120 watts per channel at 4 ohms at 1 kHz (DIN).
80 watts per channel at 8 ohms at 1 kHz (DIN).
80 watts per channel both channels are driven at 8 ohms at 1.0 kHz less than 0.003 % total harmonic distortion,

all functions can be operated remotely, except balance and SPI level,
switch-on delay (6 sec. through relays),
speaker pairs are switched via relays,
motor-controlled volume control with red LED,
DIRECT button bridges functions such as: balance and SEA equalizer,
Recording selector switch ( eg.: Listen to the radio and record from CD at the same time )
1 x Euro socket for connecting other devices (rear panel max 200 watts)
7 channel Graphic S.E.A. equalizer ( ± 12 dB)
Center frequencies: 63 Hz, 160 Hz, 400 Hz, 1.0 kHz, 2.5 kHz, 6.3 kHz, 16.0 kHz,
6 timbres can be stored, 6 are already pre-installed,
S.E.A. can change the sound of the tape recording (can be switched in between)
Loudness: yes, (volume - 30 dB, + 6 dB 100 Hz, + 4 dB 10 kHz),
Headphone jack: yes, 6.3 mm jack (stereo),
automatic overload protection: yes (relay circuit),
2 Pairs of speakers: yes, (switchable by relay),
well suited for tape machines with backband control,
Buffer cells: 2x 12,000 µF, 63 V

Before removing the front, in no case try to remove the SPI and balance controls,
- only volume controls, rec and source selector can be removed,
- the SPI and balance controls can only be removed after the front disassembly,