PSB Imagine B50 Surround Bookshelf Speakers (pair) Colour:White where a femtosecond is 1/1000

where a femtosecond is 1/1000 of a picosecond)

High rigidity is the single best prediction of great audio performance in tonearms and headshells

CNET Reviews the SB-4000 Subwoofer

Extremely well specified

Seamless multi-room streaming with BluOS™

PSB Imagine B50 Surround Bookshelf Speakers (pair) Colour:White where a femtosecond is 1/1000Imagine B50 Bookshelf 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 PSBs signature true to nature sound and size defying bass. Precision Sound, Size defying Bass The Imagine B50 bookshelf speakers deliver room