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Martin Logan SL3 speakers - $800 (Littleton)
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specs-
Frequency Response
30–22,000 Hz ±3 dB
Recommended Amplifier Power
20‒400 watts per channel
Horizontal Dispersion
30°
Vertical Dispersion
48" (121.92cm) line source
Sensitivity
89 dB/2.83 volts/meter
Impedance
4 Ohms, 1.5 at 20kHz. Compatible with 4, 6, or 8 Ohm rated amplifiers.
Crossover Frequency
250 Hz at 12dB per octave
High Frequency Transducer
48" (121.92cm) CLS™ electrostatic transducer
Low Frequency Transducer
10" (25.4) high excursion, high rigidity cone with extended throw driver assembly, non-resonance chamber format
Components
Custom-wound audio transformer, air core coils, polypropylene capacitors
Audio Controls
Bass Control Switch: -3 dB from 40–150 Hz
Inputs
5-way bi-wire binding posts
Weight
65 lbs. (29.5 kg)
Dimensions
64" × 13" × 14"
(162.6cm × 33cm × 35.6cm)