Parametric bass and treble controls with continuously variable turnover frequency for sensitive and precise tonal adjustment. Subsonic filter at 20 Hz with 12 dB/octave slope. Two tape monitors with dubbing.
MOS FETs in the amplifier driver stage for better dynamic performance. Low-feedback design for reduced transient intermodulation distortion. Oxygen-Free Copper (OFC) wiring for reduced noise.
Moving Magnet/Moving Coil phono input stage. Female banana jacks bypass speaker switching for straight-wire-with-gain circuit. FM front end with MOS FETs and High-Q varicaps for minimum interference. Ceramic IF filters for high selectivity, low distortion.
Wide/Narrow IF bandwidth switch adapts to your reception conditions. High-frequency FM comparator for reduced noise. FM quadrature detector for low distortion. Chopper type FM stereo demodulator for improved stereo separation. High blend switch for better sound on weak FM stations.7AM + 7 FM station presets. Power Output RMS both ch. Driven into 8 with no more than 0,02% T.
20 Hz - 20 kHz. Dynamic Short-Term Power (at 1 kHz). 80 W/ channel at 8. 110 W / channel at 4. 140 W/ channel at 2.Total Harmonic Distortion (at rated power). Power Bandwidth (-3 dB re rated power).
10 Hz - 60 kHz. Intermodulation Distortion (at rated output, SMPTE). 2,5 mV/47 k /100 pF. 1 kHz, 0,5% T.
Signal-to-Noise Ratio (IHF short circuited, A-weighted, rated output). High Filter (6 dB/oct) at 10 kHz. Subsonic Filter (12 dB/oct) aat 188 Hz. FM 50 dB Quieting Sensitivity.
FM Capture Ratio (Normal IF). FM Distortion, 1 kHz, Normal IF. FM Stereo Separation, Normal IF, 1 kHz.
FM Frequency Response (30 Hz - 15 kHz). Dimensions (W x H x D). 460 x 132 x 360 mm (18-1/8" x 5-3/16" x 14-3/16).
11,7 kg (25 lbs). The item "1990 Vintage 70W Kyocera R-661 AM-FM Stereo Receiver Amplifier with Phono Preamp" is in sale since Saturday, March 20, 2021. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "rogerdeane" and is located in Scottsdale, Arizona. This item can be shipped worldwide.