Yamaha A-S1200

Specifications:

Maximum power (4 Ohm, 1 kHz, 0.7% THD, for Europe) 160 W + 160 W.
High dynamic capacity/channel (8/6/4/2 Ohm) 105/135/190/220 W
Cushion factor ≧ 250 (1 kHz, 8 ohm)
Frequency response +0 / -3 dB (5HZ -100KHz), +0 / -0.3 dB (20 Hz -20 kHz)
RIAAGEMENTAL AFTERNATION ＋/- 0.5 dB (PHONO (Mm/mc))
Dimensions (B x H x D) 435 × 157 × 463 mm; 17-1/8 "x 6-1/8" x 18-1/4 "
Weight 22.0 kg; 48.5 pounds
Receiver / integrated amplifier
Nominal output power [20 Hz-20 KHz, 0.07% THD] 90 W ＋ 90 W (8 Ohm), 150 W ＋ 150 W (4 ohm)
Total harmonic distortion (20 Hz to 20 kHz) [input 0.5 V] PHONO MC → Line2 OUT: 0.02% (1.2 MVRMS), PHONO→ Line2 OUT: 0.005% (1.2 VRMS), CD, etc. → SP out: 0.035% (50 W/8 Ohm）
Signal-noise ratio PHONO MC: 90 dB, PHONO Mm: 96 dB, CD, etc.: 110 dB
Input sensitivity [1 kHz, 100 W/8 Ohm] PHONO MC: 150 UVRMS/50 Ohm, PHONO Mm: 3.5 MVRMS/47 Kohm, CD, etc.: 200 MVRMS/47 KOHM, Main in: 1 VRMS/47 KOHM
Transformer 625VA (Ringkern)