¾” Black anodized aluminium dome tweeter with front waveguide
4” Textured polypropylene woofer with rubber surround
Bass reflex cabinet design with a rear-firing port
Acoustically-transparent detachable magnetic grilles
Five-way gold-plated binding post speaker terminals
The Alpha P3 is a small two-way bookshelf speaker that connects to any stereo or home theatre system to fill the room with powerful, crystal-clear sound.
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| | PSB Alpha P3 Compact Bookshelf Speaker | PSB Alpha P5 Bookshelf Speaker | PSB Alpha C10 Center Channel Speaker | PSB Alpha T20 Tower Speaker |
| Frequency Response | On Axis @ 0° ± 3dB On Axis @ 0°±1 1/2dB Off Axis @ 30°±3dB LF Cutoff -10dB 57-21,000Hz 67-20,000Hz 67-10,000Hz 43Hz | On Axis @ 0° ± 3dB On Axis @ 0°±1 1/2dB Off Axis @ 30°±3dB LF Cutoff -10dB 55-21,000Hz 65-20,000Hz 65-10,000Hz 37Hz | On Axis @ 0° ± 3dB On Axis @ 0°±1 1/2dB Off Axis @ 30°±3dB LF Cutoff -10dB 55-21,000Hz 65-20,000Hz 65-10,000Hz 37Hz | On Axis @ 0° ± 3dB On Axis @ 0°±1 1/2dB Off Axis @ 30°±3dB LF Cutoff -10dB 36-21,000Hz 54-20,000Hz 54-10,000Hz 28Hz |
| Input Power (Recommended) | 10-80 Watts | 10-90 Watts | 15-120 Watts | 15-120 Watts |
| Input Power (Program) | 60 Watts | 60 Watts | 60 Watts | 60 Watts |
| Tweeter | 3/4” (19mm) Black Anodized Aluminium Dome with Ferrofluid and Neodymium Magnet | 3/4” (19mm) Black Anodized Aluminium Dome with Ferrofluid and Neodymium Magnet | 3/4” (19mm) Black Anodized Aluminium Dome with Ferrofluid and Neodymium Magnet | 3/4” (19mm) Black Anodized Aluminum Dome with Ferrofluid and Neodymium Magnet |
| Woofer | 4” (102mm) Textured Polypropylene Cone with Rubber Surround | 5 1/4” (133mm) Textured Polypropylene Cone with Rubber Surround | 2 x 5 1/4” (133mm) Textured Polypropylene Cone with Rubber Surround | 2 x 5 1/4” (133mm) Textured Polypropylene Cone with Rubber Surround |
| Design Type | Tuned Port Bass Reflex 1 3/8” (35mm) Rear Port | Tuned Port Bass Reflex 2” (49mm) Rear Port | Tuned Port Bass Reflex 2” (49mm) Rear Port | Tuned Port Bass Reflex 2 1/2” (63.5mm) Rear Port |
| Sensitivity | Anechoic Chamber Typical Listening Room 85dB 87dB | Anechoic Chamber Typical Listening Room 87dB 89dB | Anechoic Chamber Typical Listening Room 88dB 90dB | Anechoic Chamber Typical Listening Room 88dB 90dB |
| Size | 5 1/8” x 8 5/8” x 6 7/8” (130 x 220 x 174mm) | 6 3/4” x 11 3/8” x 9 1/2” (170 x 290 x 240mm) | 17 3/4” x 6 3/4” x 9 3/8” (450 x 170 x 243mm) | 6 3/4” x 32 1/2” x 9 3/8” (170 x 825 x 243mm) |
| Net Weight | 4.9lb (2.2kg)/each | 10.15lb (4.6kg)/each | 17lb (7.7kg) | 26.15lb (11.9kg)/each |
