PSB Alpha T20

PSB Alpha T20

Regular price $1,099.99 $0.00 Unit price per

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The PSB T20 Tower Speakers delivers the highest quality acoustics in the Alpha series of speakers and will easily fill any size room with lush, full-bodied sound. Leveraging the latest research in acoustic design and the most advanced cabinet and driver technologies, the all-new Alpha tower has dual custom 5¼” (133mm) woofers, while utilizing the Alpha Series’ patent tweeter and crossover design, to deliver bigger and bolder sound with flawless imaging. The new T20 tower is the perfect start to creating the ultimate affordable surround, or stereo system.

  • ¾” (19mm) Black anodized aluminium dome tweeter with front waveguide
  • Two 5¼” (133mm) Textured polypropylene woofers with rubber surround
  • Bass reflex cabinet design with a rear-firing port

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 28Hz


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 Aluminum 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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