AR - Acoustic Research TSW-310 Floor standing speakers - MINT!

Was $345.00 or best reasonable offer or maybe unreasonable offers, got to go, need space Selling a gorgeous floor standing speakers, Teledyne Acoustic Research TSW-310. Must be heard, they are heavy, weight about 40 pounds each, sold oak on top and bottom of the cabinets, grills are also in excellent condition. No issues with the drivers, surrounds are like new.These speakers do not come up to often. Has consequential serial numbers, TSW 310. Floorstanding Acoustic Suspension, 2 Way system with drive units in vertical array and with acoustic Blanket. Drive Units: - 10” (250mm) polypropylene Cone Acoustic Suspension woofer - 3/4” (19mm) titanium dome liquid cooled tweeter with Tetra-helix mounting plate & Acoustic Lens - Sensitivity: 90 db SPL - Amplifier Requirements: 100 Watts Maximum, 10 watts minimum per channel Frequency Response: - -3 dB (half power) points at 45 Hz and 40,000 Hz (with an effective Q of 1.0 at resonance) Impedance - 6 Ohms nominal (4 Ohm minimum point. Crossover Frequency: 3800 Hz. Cabinet InternalVolume: 1.23 chic feet (34.8 liters) System Dimensions Including Slanted Grille - 27 3/4 x 12 5/16 x 11 23/32 Deep - 705 mm x 313 mm x 298 mm Deep System Finish: - Real American hardwood top and bottom in Oak with black Vinyl veneer cabinet and black space-from grille System Weight: - unpacked per speaker 35.5 Pounds, 16.1 Kg - Packed in Carton: 1 Speaker - 40.5 Pounds, 18.4 Kg FEATURES: - Acoustic Blanket. Eliminates cabinet & grille reflections that blur stereo image - Tetra-helix Mounting Plate, eliminates hi frequency colouring - Extended Bass Response - for greater realism - Resonance Dissaption Grooves - reduce midrange colour caused by cabinet resonance.