Pioneer HPM-900

4-WAY 4-SPEAKER SYSTEM Enclosure: Bass-reflex bookshelf type Speakers: 30cm (12") PG cone woofer, 10cm (4") PG cone midrange, 4.5cm (13/4") PG cone tweeter, Horn-loaded High Polymer film super-tweeter Frequency Range: 30 — 50,000Hz Sensitivity: 92.5dB/W (1 m) Maximum Input Power: 200W Dimensions: 390 (W) x 670(H) x 393 (D) mm (15 3/8" (W) x 26 3/8" (H) x 15 1/2" (D)) Weight: 23.4kg (51 lb. 9 oz.)