Цитата:Teac A-1D - amplifier Specs
50 Watt - 8 Ohm at 75 Watt - 4 Ohm
Комната примерно 20м²

Цитата:Infinity SM 112
Frequency Response: 39Hz - 22kHz (+/-3dB)
Crossover Frequencies: 900Hz, 5.5kHz
Sensitivity: 100dB (1 watt/1 meter)
Power Rating: 10 - 200 watts
Nominal Impedance: 8 ohms
Woofer: 10" polypropylene coated
Midrange Driver: 4.5" polypropylene coated
Tweeter: 1" polycell "high-output".
Dimensions: 35cm x 32cm x 77cm (w x d x h).
Weight : 20 kg per speaker.