PSB :. Alpha Series :. Alpha T Tower :.
Technical Specifications
Frequency Range
 
On Axis @ 0° ±1.5dB 55-10,000 Hz
On Axis @ 0° ±3dB 55-21,000 Hz
Lf Cutoff -10dB 45 Hz
Sensitivity
(1w (2.83V) @ 1m,
IEC-filtered Pink Noise,
C-weighted)
 
Anechoic Chamber 89 dB
Typical Listening Room 91 dB
Impedence  
Nominal 8 Ohms
Minimum 6 Ohms
Input Power
(RMS,Clipping < 10% of the Time)
 
Recommended 15-120 Watts
Program 60 Watts
Acoustic Design  
Tweeter(Nominal) 3/4" (19 mm)
Aluminum Dome with Ferrofluid
Woofer (Nominal) 2 x 5 1/4" (130 mm)
Polypropylene Cone
Rubber Surround
Crossover 3,300 Hz, B3
Internal Volume Design Type 1.19 cu ft (33.4 liter)
Bass Reflex
2 3/4" (70 mm) Rear Port
Video Shielded
Size (W x H x D)  
Milimeters(mm) 165 x 895 x 305 mm
Inches('') 6 1/2 x 35 1/4 x 12"
Net Weight  
Kilograms(Kgs) 13.2 kg /each
Pounds(lbs) 29 lb /each
Shipping Weight  
Kilograms(Kgs) 15.9 /kg /each
Pounds(lbs) 35.0 lb /each
Finish  
  Black or Light Cherry Woodgrained
Features  
  Dual, 5-Way Gold-plated Binding Posts
Aluminum Grille
Adjustable Spikes and Rubber Levelers