PSB Alpha B loudspeaker Specifications

Sidebar 1: Specifications

Description: Two-way bass-reflex bookshelf loudspeaker. Drive-units: ¾" aluminum-dome tweeter, 5¼" polypropylene-cone woofer. Frequency response: 65Hz-21kHz on-axis, 65Hz-10kHz off-axis (±3dB limits for both). Sensitivity: 89dB/W/m anechoic, 91dB in typical listening room. Impedance: 8 ohms nominal, 4 ohms minimum. Recommended power: 10-90W.
Dimensions: 11¼" H by 6½" W by 9¼" D.
Finishes: Black or light cherry wood-grain.
Serial numbers of units reviewed: 103742 & 103743 (auditioning and measuring), 103740 & 103741 (measuring).
Price: $249/pair. SP25i stands, $99/pair. Approximate number of dealers: 350.
Manufacturer: PSB Speakers, 633 Granite Court, Pickering, Ontario, Canada L1W 3K1. Tel: (888) 772-0000. Fax: (905) 837-6357. Web:

633 Granite Court
Pickering, Ontario, Canada L1W 3K1
(888) 772-0000