PSB :. Alpha Series :. Alpha C Center :.
Technical Specifications
Frequency Range
 
On Axis @ 0° ±3dB 62-21,000 Hz
Off Axis @ 30° ±3dB 65-10,000 Hz
Lf Cutoff -10dB 52 Hz
Sensitivity
(1w (2.83V) @ 1m,
IEC-filtered Pink Noise,
C-weighted)
 
Anechoic Chamber 90 dB
Typical Listening Room 92 dB
Impedence  
Nominal 8 Ohms
Minimum 6 Ohms
Input Power
(RMS,Clipping < 10% of the Time)
 
Recommended 10-120 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 3,000 Hz, B3
Internal Volume Design Type 0.46 cu ft (12.8 liter)
Bass Reflex
2" (50 mm) Rear Port
Video Shielded
Size (W x H x D)  
Milimeters(mm) 438 x 165 x 235 mm
Inches('') 17 1/4 x 6 1/2 x 9 1/4"
Net Weight  
Kilograms(Kgs) 7.2 kg /each
Pounds(lbs) 15.9 lb /each
Shipping Weight  
Kilograms(Kgs) 7.5 kg /each
Pounds(lbs) 16.6 lb /each
Finish  
  Black or Light Cherry
Features  
  5-way Gold-plated Binding Posts
Hor/vert Keyhole Slots
1/4 20 Threaded Brass Insert
Aluminum Grille
Clear Rubber Bumpers