Beautiful pair of AR SPIRIT 142 speakers. Of the UK period of Acoustic Research. Completely restored, walnut finish. Checked by a qualified technician. Air suspension, 100W RMS, 4 Ohm. 8″ Woofer, 6.5″ Midrange and 1 Tweeter. Crossover filter in perfect condition, overhauled in the laboratory. The front grilles which are stretchy fabric socks are a little loose. The speakers have no frame because the Spirits have lateral channels that accommodate the fabric grilles equipped with elastic that disappears into the lateral channels. Beautiful pair of AR SPIRIT 142 speakers of the UK period of Acoustic Research Completely restored, walnut finish Checked by a qualified technician Dimensions 23x28x65 cm Details: Air suspension, 100W RMS, 4 Ohm. LOCAL COLLECTION ONLY.