Audio Database

Image of Integra712
Commentary

A pre-main amplifier designed for stability in the ultra-low frequency range by fully utilizing a computer.

Equipped with a multi-step-up terminal capable of upgrading.

Model Rating
Type Pre-main amplifier
Power Amplifier Unit
Rated output (at THD 0.1%) 70W+70W
Dynamic Power 180W
Distortion Factor (1 kHz, Rated Output) Not more than 0.1%
Frequency characteristic 10 Hz to 70 kHz, 0 -1dB
Power Band With (IHF) 10 Hz to 35 kHz
Damping factor 100
Signal-to-noise ratio (IHF A network) 100 dB or more
Rated input voltage / impedance 1V/100k Ω
Load impedance 4 Ω ~ 16 Ω
Preamplifier Section
Distortion Factor (1 kHz, 1 V Output) Not more than 0.1%
RIAA deviation (20 Hz to 15 kHz) Within ± 0.5 dB
Equalizer Allowable Input (1 kHz) 220mV
Signal-to-noise ratio (IHF-A) Phono1, 2 : 70 dB or more
AUX, Tuner : 90 dB or more
Input Sensitivity / Impedance (1 kHz) Phono1, 2 : 2.5mV/50k Ω, 100k Ω switching
AUX : 180mV/100k Ω Variable
Tuner, Tape moni : 180mV/100k Ω variable
Tone Control (Turnover Frequency) Bass : 2 dB step switching type
± 10 dB (125 Hz, 250 Hz, 500 Hz)
Treble : 2 dB step switching type
± 10 db (2 kHz, 4 kHz, 8 kHz)
<General>
External dimensions Width 437x Height 136x Depth 345 mm
Weight 15kg