0 items $0.00  
Cart Contents

Your Cart

Welcome!Please log in.

Log in with PayPal
Please do not select 'Hide My Email' during sign-in, as Apple's private email prevents us from contacting you
CFP_FLAG=0
PSB Alpha S8 8-Inch Front Firing Subwoofer BLACK
PSB Alpha S8 8-Inch Front Firing Subwoofer BLACK
PSB Alpha S8 8-Inch Front Firing Subwoofer BLACK
end of _main_product_image
end of _init_buybox
PSB Alpha S8 8-Inch Front Firing Subwoofer BLACK
Brand New · Factory Sealed · PSB Speakers Authorized Dealer
$799.00
end of _buybox_price
Free Canada-wide Shipping Order Now : Ships Mon
end of _buybox_shipping
end of _buybox_core end of _payments end of _buybox_couponend of _xwarranty
  • Low Stock : Order Soon
  • Free shipping
  • 5 Year Speaker Warranty
  • Pickup available: Richmond Hill, ON
  • 5% Price Promise
Trusted by 150,000+ Canadian customers since 2001
end of _buybox_trust

Huge Bass.

PSB redefined high performance and high value with their legendary Alpha Series speakers and the new Alpha S8 powered subwoofer continues that tradition in the all-important bass region. The new Alpha S8 offers a more compact footprint at an affordable price, while delivering big time for music and home theatre systems where bass is a must. The Alpha S8 meets this challenge by featuring a long throw 8" woofer with polypropylene cone (for fast response) in a specially-tuned, bass reflex enclosure.

Description image for PSB Alpha S8 8-Inch Front Firing Subwoofer BLACK

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.

Features:

  • 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

Specifications:

Frequency Range Response:

  • On Axis @ 0° ±3dB: 35-150Hz
  • LF Cutoff -10dB: 32Hz

Impedance Nominal Input:

  • Minimum: 22k Ohms

Input Power:

  • Recommended: 15-120 Watts
  • Program: 60 Watts

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: 0.86 cu ft (24.4 liter)
  • Type: Bass Reflex

Dimensions / Finish:

  • Size (W x H x D): 11 1/2" x 12 1/2" x 15 1/4" *, (292 x 318 x 387mm)
  • Finish: Woodgrained
  • Features:
    • Rear Mounted Volume
    • Crossover Controls
    • Phase Switch
    • LFE Settings
    • Low Level Input
    • AutoOn/Standby Switch
    • Gold-plated RCAs
    • USB Power Jack for RT100 wireless
    • Rubber bumpers and spikes

Product Details

  • PSB Speakers Alpha S8 
  • Brand New : Factory Sealed
  • UPC : 786357000770 
  • EFLC : 11646
  • Write a review

Warranty

Five Year Speaker Warranty

  • 5yr Workmanship Coverage
  • 2 Year Electronics Coverage
    (active subwoofer amplifier)
  • Canada-wide Coverage
  • PSB Speakers Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 14-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy
Recently Viewed

About PSB Speakers

In-Wall & In-Ceiling Speakers • Subwoofers • Powered Speakers • Passive Loudspeakers

PSB Speakers focuses on sound-first products built for music and home theater listening, where clarity, balance, and real-world usability matter. We've been carrying PSB Speakers since 2020.

Explore our current PSB Speakers selection and best sellers. We offer both new and open-box items, and everything is clearly marked. Popular categories include In-Wall & In-Ceiling Speakers, Subwoofers, Powered Speakers.

Often Purchased Together
What Our Customers are Saying
Real Canadian retailer — 150,000+ customers served
Recently posted
★★★★★
“Friendly and professional staff that answers all questions and provides helpful information without trying to upsell.”
— Immanuel Y.
Recently posted
★★★★★
“Lou A. was nice sales guy help me a lot. He give me a good price and also really fast delivery, will buy from here again.”
— Arthur
16 weeks ago
★★★★★
“Great store with super great service. Good selection of products. Way better than Amazon.”
— Bernard L.
Recently posted
★★★★★
“Another excellent service from Mason S. Delivery of beautiful speakers was handled professionally.”
— Rene G.