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PSB Imagine B50 Bookshelf Speaker (EACH)

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PSB Speakers, Bookshelf Speakers, Bookshelf Speakers

Superior Sound at Great Value

Experience the Imagine B50 bookshelf speakers – a perfect blend of premium sound and elegance, all tucked into a compact design. With a 2-way bass reflex setup and rear-facing slot port, these versatile loudspeakers are more than capable of filling any room with PSB’s signature true-to-nature sound and size-defying bass.

Key Features:

• Frequency response: 45-23,000Hz (±3db), 60-20,000Hz (±1.5db)
• 1 x 5¼” (133mm) woofer with woven carbon fibre cone and mass-loaded rubber surrounds
• 1” (25mm) titanium dome tweeter with ferrofluid
• Low-resonance MDF cabinet with extensive bracing
• 2-way bass reflex design with rear slot port

Precision Sound, Size-defying Bass

The Imagine B50 bookshelf speakers deliver room-filling true-to-nature sound, underscored by an unexpectedly impressive bass performance. Featuring a 1” tweeter and a 5.25” woofer meticulously housed within a compact architectural footprint, the B50 also unveils a sophisticated 2-way bass reflex arrangement complemented by a rear-facing slot port. The B50s can be seamlessly integrated into any multi-channel or surround sound setup by placing them on the AST-25 floor stands.

Placement Flexibility

Enjoy precise sound wherever you place the B50 bookshelf speakers. Their performance-focused components offer placement flexibility, wider bandwidth, higher output, enhanced efficiency, superior power handling, reduced distortion, and a smooth tonal balance. Accuracy is maintained at all sound levels, with clarity even at lower volumes, ensuring every note resonates.

Bring your Entertainment to Life

Elevate the way you listen to your music and movies. Seamlessly adaptable to hi-fi or home theatre setups, the B50s deliver a sonic experience that captivates any listener. From cinematic soundtracks, easy music listening to whisper quiet dialogues, you can expect a level of performance that defies its compact footprint.

Refined Design

With minimalist elegance offered through a slim and compact cabinet design and neutral Satin Black and White finish options, the B50 bookshelf speakers integrate seamlessly into any space. Aluminum trim and chamfered edges not only captivate the eye but also sync perfectly with the PWM Series, creating an entertainment oasis at home.

Frequency Response

On Axis @ 0° ±3dB 45-23,000Hz
On Axis @ 0° ±1 1/2dB 60-20,000Hz
Off Axis @ 30° ±1 1/2dB 60-10,000Hz
LF Cutoff -10dB 36Hz


Anechoic Chamber 85dB
Listening Room 87dB


Nominal 8 Ohms
Minimum 4 Ohms

Input Power

Recommended 20 - 150 Watts
Program 150 Watts

Acoustic Design

Tweeter (Nominal) 1” (25mm) Titanium Dome with Ferrofluid
Neodymium Magnet
Woofer (Nominal) 5 1/4” (133mm) Woven Carbon Fibre Cone
Rubber Surround
Crossover 2200Hz, LR4
Design Type 2-way Bass Reflex
Rear Slot Port

Dimensions / Weights / Finish

Size (W x H x D) 171 x 300 x 251mm
Weight Net - 5.3kg each
Shipping - 6kg each
Finish Satin Black or Satin White
Notes All specifications are subject to change without notice.

Imagine Series
Data Sheet






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