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  5. PSB Alpha S8 Subwoofer

PSB Alpha S8 Subwoofer

PSB Alpha S8
PSB Alpha S8 SubwooferPurchase OnlinePrice per item: $899.00 Wellington 3 Margaret Street, Hutt Central Lower Hutt New Zealand 174.9037902 -41.2093658
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Affordable Excellence With Audiophile Pedigree

PSB has been making critically-acclaimed speakers for more than 45 years and are especially famous for speakers that deliver high bang for the buck. The Alpha S8 will astound with adding lifelike realism for both music and movies to PSB speakers or any high performance speaker.


Advanced Tech in Drivers and Amplification

The Alpha S8 boasts a specialized long-throw 8” driver and efficient bass reflex enclosure for remarkable bass.The built-in high efficiency digital amplifier delivers 210W of dynamic power for unconstrained deep-bass peaks and musical accuracy. Then to go one step further, the S8 utilizes digital signal processing (DSP) to allow PSB’s engineering team to maximize all aspects of performance to deliver the flattest frequency response and powerful bass extension.


Compact Cabinet Will Fit Most Anywhere

The rear-ported cabinet has an ultra-small footprint that can be sited most anywhere in the room. On the rear panel are Volume and Crossover Controls, Phase Switch, Low Level Input, AutoOn/Standby Switch, Gold-plated RCAs, USB Power Jack for RT100 wireless accessory, Supplied rubber bumpers and spikes allow for installation on hardwood or carpeted floors.



  • Specially tuned bass reflex design with rear port
  • Digital amplifier 150 Watts of Continuous Power
  • Compact cabinet volumes with high output
  • Woofers feature polypropylene cones and rubber surrounds
  • Design and final voicing engineered by Paul Barton



  • Frequency Range Response:
    • On Axis (@ 0° ±3dB): 35-150Hz
    • LF Cutoff -(10dB): 32Hz
  • Impedance Nominal Input:
    • Minimum 22k Ohms
  • Amplifier Power
    • Continuous 150 Watts
    • Dynamic 210 Watts
  • Acoustic Design
    • Woofer (Nominal):
      • 8” (203mm)Textured Polypropylene Cone, Rubber Surround Variable 50-150Hz with LFE setting, B2
    • Crossover:
      • Low Pass Filter
    • Internal Volume Design Type:
      • 0.86 cu ft (24.4 liter) Bass Reflex
  • Dimensions (W x H x D):  292 x 318 x 387 mm

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