Model: AM-47 Year of manufacture: 1992 Made in: Japan Color: silver, black Type: analog Remote control: no Power consumption: 230 watts Dimensions: 425 x 156 x 370 mm (W x H x D) Weight: approx. 11 kg Original price approx.: DM 900 Connections Number of inputs: 7 CD, Tuner, AUX, Phono, TAPE 1-3 Number of outputs: 3 TAPE 1-3 2 pairs of speakers (A + B) Headphone output Technical specifications Continuous power output (at THD) 8 ohms: 2 x 80 W (FTC, 8 ohms, 20 Hz to 20 kHz, 0.05%) 4 ohms: 2 x 120 W (DIN) 2 Ohms: 2 x 160 W (DIN) Dynamic Power 8 Ohms: 2 x 120 W 4 Ohms: 2 x 180 W 2 Ohms: 2 x 240 W Total Harmonic Distortion: 0.005% (1 kHz, 8 Ohms) Expected Speaker Impedance: A or B: 4–16 Ohms A and B: 8–16 Ohms Damping Factor: 45 Frequency Response: 5 Hz – 100 kHz Signal-to-Noise Ratio: Stereo Channel Separation: 60 dB (1 kHz) / 50 dB (10 kHz) Tone Controls: Bass: Yes, ± 8 dB (100 Hz) Treble: Yes, ± 8 dB (10 kHz) kHz) Loudness: No Rumbonic filter: Yes, 16 Hz (-12 dB/octave) High-frequency filter: No Mute: Yes (-20 dB)