Launched in 1992

Price when discontinued: Customizable, starting at
$1,995 per pair


Open Your Ears and See.

Open your mind to a new reference standard for musical clarity, power and intelligent size. Close your eyes and hear. The sensation you feel is an unswerving commitment to music in its highest form of reproduction. Open your ears and see the performance. The culmination of a decade of advances in electrostatic and hybrid loudspeaker technology, the Aerius offers you an uncompromised, yet affordable new reference standard loudspeaker that reveals everything within the music.

Frequency Response

40–20,000 Hz ±3dB

Horizontal Dispersion


Vertical Dispersion

38" (96.5cm) line source

High Frequency Transducer

38" (96.5cm) CLS™ electrostatic transducer

Low Frequency Transducer

8" woofer with 1.25 cubic foot sealed enclosure


89 dB/2.83 volts/meter


4 Ohms, 2 at 20kHz. Compatible with 4, 6, or 8 Ohm rated amplifiers.

Recommended Amplifier Power

20‒400 watts per channel

Crossover Frequency

500 Hz, 12dB per Octave


5-way bi-wire binding posts


55 lbs. (25 kg)


55.5" × 10.5" × 13.5"
(141cm × 26.7cm × 34.3cm)

Specifications are subject to change without notice.

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