Alpha S8 is a Ported type Powered Subwoofer by PSB with a frequency range of 35-150 Hz. It features 1 x 8" Polypropylene Woofer, and powered by a 150 watts amplifier.
PSB Alpha S8 Lifestyle
Alpha S8 is a member of PSB's Alpha series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.
PSB Alpha Series Subwoofers
PSB Alpha Series Speakers
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Frequency Response
PSB Alpha S8 has a Frequency response range of 35-150 Hz at ±3dB.
Here we have a comparison of how Alpha S8's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Powered Subwoofers
High Frequency
Subwoofer Speakers
Among all subwoofers in our database with a max MSRP price of 750$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the PSB Alpha S8's 35Hz:
Low-Pass CrossoverPSB Alpha S8 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 50-150 Hz in order to block any frequencies above that point from reaching the amplifier.
PSB Alpha S8 Back View
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA/LFE
- SpeakerLevel Inputs: No
- SpeakerLevel Outputs: No
- Wireless: No
PSB Alpha S8 External Dimensions and Weight
PSB Alpha S8 has external dimensions of (Height x Width x Depth) 12-1/2 x 11-1/2 x 16-1/4inch (318.0 x 293.0 x 413.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of PSB Alpha S8 is approximately 1210.1cm2 / 187.6inch2.
To get a better perspective on the real life size of PSB Alpha S8, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
PSB Alpha S8 Speaker Size Compared to a Compact Disc
Here we place the PSB Alpha S8 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.
PSB Alpha S8 Subwoofer next to a Media Stand
WeightThe PSB Alpha S8 weighs 9.55kg / 21lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how Alpha S8's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Weight
Subwoofer Speakers under $750
Cabinet type and Materials
PSB Alpha S8 has a
Bass Reflex type cabinet. Ported subwoofers are generally accepted to be more suitable for home theatre systems whereas the sealed designs are preferred for music oriented systems.
Port Position
PSB Alpha S8 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Does the PSB Alpha S8 come with a Grille?
Alpha S8 comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
PSB Alpha S8 with Grille
What's in the Box of PSB Alpha S8?
Here are the items that are included inside the box of Alpha S8:
Powered subwooferGrille5-feet AC power cord4 Rubber feet4 Spike feet4 Hex-nutsQuick Start GuideImportant Safety InstructionsWarranty Information
Recommended Accessories
Here is a list of accessories that we think you may need for the PSB Alpha S8.
Warranty
1 Year of parts warranty and 1 Year of labor warranty is generally provided by the manufacturer.