PSB Alpha T20 Tower Loudspeakers

  • $999.00
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Alpha T20 Tower

A Symphony of Sound

The Alpha T20 Tower Speaker is the pinnacle of the Alpha Series, delivering a blend of exquisite performance and stylish design. It's designed to fill any room with lush, full-bodied sound. Enjoy an immersive listening journey with smooth transitions, impactful bass and unmatched clarity.


More Information

Frequency Response

On Axis @ 0° ±3dB 36 - 21,000Hz
On Axis @ 0° ±1 1/2dB

54 - 20,000Hz

Off Axis @ 30° ±1 1/2dB

54 - 10,000Hz

LF Cutoff -10dB



Anechoic Chamber 88dB
Listening Room 90dB


Nominal 8 Ohms
Minimum 6 Ohms

Input Power

Recommended 15 - 120 Watts
Program 60 Watts

Acoustic Design

Tweeter (Nominal) 3/4” (19mm) Black Anodized Aluminium Dome with
Ferrofluid and Neodymium Magnet
Woofer (Nominal) 2 x 5 1/4” (133mm) Textured Polypropylene Cone
with Rubber Surround
Crossover 2,500Hz, L4
Internal Volume 0.95 cu ft (27.0L)
Design Type Tuned Port Bass Reflex
2 1/2” (63.5mm) Rear Port

Dimensions / Weights / Finish

Size (W x H x D) 6 3/4” x 32 1/2” x 9 3/8” *
(170 x 825 x 243mm)
Weight 26.15lb (11.9kg)/each
62.7lb (28.5kg)/pr
Finish** Black Ash
Notes * Non-metric measurements are approximate.
** Some finishes may not be available in all models and/or all countries.
All specifications are subject to change without notice.

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