Product Description
If you’re looking for a compact, cost effective speaker, but you don’t want to compromise sound quality for space, the PSB Alpha B1 is the answer. The Alpha B1 begins with a solid modular bass-reflex cabinet and loads it with PSB’s newly designed, hand-built drivers and crossover network. The 5.25-inch injection molded metalized polypropylene cone woofer with damped rubber surround woofer paired with a single .75-inch ferrofluid-cooled tweeter creates a two-way design that is truly remarkable. Match the Alpha B1 to one of our compact subwoofers to create a powerful soundstage and discover for yourself why the Alpha B1 is one of PSB’s best selling speakers. It sounds superb, and it’s just plain cool. A keyhole slot lets you wall-mount these beauties, and a 1/4-20 threaded brass insert is also included for ultra-rigid mounting.he design team at PSB worked tirelessly to build a speaker line from the ground up using technologies found in our higher-end offerings. The end result is an affordable speaker with a modern, yet simple look that has already received accolades from professional reviewers. From newly designed drivers to solid modular cabinets, the Alpha series is a tangible illustration of our commitment to excellence and value. Frequency Response: On Axis @ 0-degrees, +/-3dB, 65-21,000 Hz; Off Axis @ 30-degrees, +/-1.5dB, 65-10,000 Hz; Lf Cutoff -10dB, 55Hz. Sensitivity (1w (2.83V) @ 1m, IEC-filtered Pink Noise, C-weighted): Anechoic Chamber, 89 dB; Typical Listening Room, 91 dB. Impedance: Nominal, 6 Ohms; Minimum, 4 Ohms. Recommended, 15-80 Watts; Program, 60 Watts. Crossover: 3,000 Hz, B3. Internal Volume Design Type: 0.29 cu ft (8.0 liter). Dimensions: 7-1/16″ wide, 11-7/8″ high, 9-1/2″ deep. Weight: 8.8 lb each.
Product Features
- Bass reflex-design loudspeaker with 1-1/2″ rear port
- Video Shielded and high frequency driver: 3/4″ (19 mm) aluminum dome tweeter with ferrofluid
- Mid/bass driver: 5 1/4″ injection molded metalized polypropylene cone woofer with damped rubber surround
- Five-way gold-plated binding posts, Keyhole slot, 1/4-20 Threaded Brass Insert
- Aluminum grille, Clear rubber bumpers
