PSB Alpha B1 5″ Bookshelf Speakers

The PSB Alpha B1 is a small but powerful bookshelf speaker that offers very good sound for its price. Even though it’s compact, it produces a wide range of clear and balanced audio. It uses a 5.25-inch cone made of durable material to create deep, controlled bass and smooth midrange sounds. It also has a 0.75-inch tweeter that handles high notes, making them clear and detailed without being too sharp. The speaker has a rear port that helps improve bass performance and efficiency. Its solid cabinet is designed to reduce unwanted vibrations. Overall, it has a natural sound, making it a good choice for both music and home theater use. Key Features Custom Driver Design: You get a 5.25-inch woofer that provides surprising punch and clarity for its size, handling mid-bass transitions with precision. Aluminum Dome Tweeter: The metal dome tweeter captures delicate details in the high-end, ensuring that cymbals and vocals sound natural and airy. Ferrofluid Cooling: The tweeter is cooled with specialized fluid to handle high power levels and prevent thermal compression during intense listening sessions. Bass Reflex Enclosure: The rear port allows the speaker to breathe, effectively lowering the bass response to create a fuller, more immersive soundstage. Linkwitz-Riley Crossover: This advanced internal circuitry ensures a seamless blend between the woofer and tweeter for a cohesive audio experience. High Sensitivity: You can drive these speakers easily with a wide range of amplifiers or receivers, as they do not require massive amounts of power to sound great. 5-Way Binding Posts: The gold-plated connectors provide a secure, high-quality interface for banana plugs, spades, or bare speaker wire. Removable Metal Grilles: The magnetically transparent grilles protect the drivers while maintaining a sleek, professional appearance on your bookshelf. Specifications Specification Detail Speaker Type 2-Way Bookshelf / Stand-mount Woofer 5.25″ Polypropylene Tweeter 0.75″ Aluminum Dome Frequency Response $65 Hz – 21 kHz$ (±3 dB) Sensitivity 89 dB (Anechoic) / 91 dB (Typical Room) Impedance 8 Ohms (Nominal) Recommended Power 10 – 90 Watts Crossover Frequency 3,000 Hz Dimensions (WxHxD) 17.8 cm x 29.9 cm x 24.7 cm Weight 4.6 kg per speaker