I have had these beautiful masterpieces of art for years. The speakers have been packed professionally in room temp climate. With this being said the speakers are in very good shape and outrageous sound. Here are the specs: Three-way, floorstanding loudspeaker with powered woofer. Drive-units: one 1″ (25mm) titanium-dome tweeter, two 5.25″ (135mm) aluminum-alloy cone midrange drivers, one 15 (375mm) side-firing, acoustic-suspension woofer powered by an internal 500W RMS amplifier. Crossover frequencies: 100Hz active low-pass, 24dB/octave; passive high-pass at 120Hz, 12dB/octave; 2.5kHz high-pass, 12dB/octave. Frequency response: 20Hz-20kHz, ±3dB. Nominal impedance: 8 ohms. Woofer amplifier distortion: 0.1% THD at rated output. Woofer amplifier S/N ratio: 90dB ref. Dimensions: 43.7″ (1093mm) H by 10.6″ (265mm) W by 22.13 (553.1mm) D. Weight: 84 lbs (37.8kg) each. The item “Acoustic Research P315 HO Loud Speakers” is in sale since Sunday, October 16, 2016. This item is in the category “Consumer Electronics\TV, Video & Home Audio\Home Speakers & Subwoofers”. The seller is “dweg2487″ and is located in Quakertown, Pennsylvania. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, IL, to New Zealand, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, BB, BD, BM, BN, BO, EC, EG, GF, GG, GI, GP, IS, JE, JO, KH, KY, LI, LK, LU, MC, MO, MQ, MV, NI, OM, PE, PK, PY, RE.
- Brand: Acoustic Research
- Model: P315 HO
- Form Factor: Floor-Standing Tower
- Configuration: Single Speaker
- Connectivity: Wired
- Audio Inputs: Raw Cable Jack
- Subwoofer Type: Powered/Active
- RMS Power: 500W
- Sound Quality: High Fidelity (Hi-Fi)
- Color: Black
- Shape: Spheric
- Speaker Design: 3-way
- Country/Region of Manufacture: United States