Matchless precision and practicality; an affordable reference standard. The SL3 manifests our years of exhaustive curvilinear electrostatic research into a speaker system that you will find remarkably accurate, space efficient and affordable.
30–22,000 Hz ±3 dB
Recommended Amplifier Power
20‒400 watts per channel
48" (121.92cm) line source
89 dB/2.83 volts/meter
4 Ohms, 1.5 at 20kHz. Compatible with 4, 6, or 8 Ohm rated amplifiers.
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
Custom-wound audio transformer, air core coils, polypropylene capacitors
Bass Control Switch: -3 dB from 40–150 Hz
5-way bi-wire binding posts
65 lbs. (29.5 kg)
64" × 13" × 14"