PSB Image4T speakers

The PSB Image 4T is a 2.5-way floorstanding tower speaker designed by Paul Barton, originally released around 2000 for about $649 USD per pair. Key SpecificationsDesign: 2.5-way bass reflex with dual front-firing ports Drivers: One 1-inch aluminum-dome tweeter and two 5.25-inch polypropylene-cone woofers Frequency Response: 38 Hz – 21,000 Hz (±3 dB) Sensitivity: 89 dBImpedance: 6 ohms nominal (4 ohms minimum) Dimensions & Weight: 36" H × 6.5" W × 14.25" D; 37 lbs each