Martin Logan Aerius I (Used)

$2,300.00 $1,150.00

A marvel in size, technology, and price. The Aerius i requires only 1 square foot of floor space making it an outstanding choice for small apartments and dedicated home theaters.

Available in Dark Oak with a variety of hand-finished hardwood trim options. Aerius i is both single and bi-wire stereo capable.

This is the newer version of this speaker. Currently being used very infrequently as surround channels.



Frequency Response 40–20,000 Hz ±3dB
Horizontal Dispersion 30°
Vertical Dispersion 42″ (106.7cm) line source
High Frequency Transducer 42″ (106.7cm) CLS™ electrostatic transducer
Low Frequency Transducer 8″ (20.3cm) high excursion, high rigidity cone with extended throw driver assembly, non-resonant asymmetrical chamber format;
Sensitivity 89dB/2.83 volts/meter
Impedance 4 Ohms, 1.7 at 20kHz. Compatible with 4, 6, or 8 Ohm rated amplifiers.
Recommended Amplifier Power 20‒400 watts per channel
Crossover Frequency 450 Hz
Components Custom wound audio transformer, polypropylene capacitors, air core coils
Inputs 5-way bi-wire binding posts
Weight 55 lbs. (25 kg)
Dimensions 55.5″ × 10.5″ × 12.5″
(141cm × 26.7cm × 31.75cm)