condition 8,5/10 

no box 

https://www.martinlogan.com/en/product/ascent

https://www.martinlogan.com/uploads/documents/manuals/manual_ascent.pdf

Specifications

Specifications are subject to change without notice

Frequency Response 35–22,000 Hz ±3dB

Recommended Amplifier Power 20—400 watts per channel

Horizontal Dispersion 30°

Vertical Dispersion 48" (122cm) line source

Sensitivity 90dB/2.83 volts/meter

Impedance 4 Ohms, 1.2 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers.

Crossover Frequency 280 Hz

High Frequency Transducer 48" (122cm) CLS™ electrostatic transducer

Low Frequency Transducer 10" (25.4cm) high excursion, high rigidity cone with extended throw drive assembly, non-resonance chamber format

Components Custom wound audio transformer, polypropylene capacitors, air core coils

Audio Controls Bass Control Switch: -3dB below 200Hz

Inputs Custom 5-way bi-wire binding posts

Weight 72 lbs. (32.5 kg)

Dimensions 64" x 13" x 22 "
(162.6cm x 33cm x 55.9cm)