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PSB Alpha 1-100 Powered media system

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  • $ 549

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Alpha means a lot to PSB. The most popular and highly praised loudspeakers in our storied 40-year history have proudly worn the Alpha badge. For PSB, Alpha stands for the highest performance with the lowest price. The PSB Alpha 1-100 Powered Media System is a complete media solution with jaw-dropping sound that will rock a small to medium sized room.  

Consisting of PSB’s Alpha PS1 Powered Speaker and the SubSeries 100 Compact Powered Subwoofer, the Alpha 1-100 Powered Media System is engineered for sound that is true-to-nature. This combination works optimally to create an incredible micro-sized full range system. The Alpha 1-100 Powered Media System gives an all-new “smaller” dimension to high performance audio.



  • Small, mighty, and powerful
  • Speakers w/ extremely smooth and refined sound
  • Output capability and solid tuneful bass response w/ a small size
  • 3.5" metalized polypropylene cone and oversized magnet structure
  • 3/4" aluminum tweeter
  • 2 x 20W power amplifier 
  • Universal power supply works w/ any AC voltage - good for world travelers
  • Beautiful organic form 
  • Subwoofer is compact w/ adjustable volume and optimal control settings for crossover frequency and inverting the phase to facilitate a seamless integration with the Alpha PS1s
  • Specially designed 5 1/4" woofer is computer optimized to get the bass extension and dynamic range without distortion
  • Innovative filter pole shifting technique to squeeze maximum deep bass from specially engineered drive unit
  • 50W class D amplifier - 100W dynamic peak power and matched to the driver
  • Plus in your computer, game console, tablet, or smart device into the Alpha PS1 and have a complete sound system
  • Ultimate in gaming excitement and dramatic home theater effects 
  • Alpha 1-100 powered media system combines the amplifier, speaker, and subwoofer together into a complete system solution design unlike any other 



  • Subwoofer Technical Specifications
  • Frequency Response
    • On Axis @ 0°±3dB: 39 - 150Hz
    • LF Cutoff -10dB: 35Hz
  •  Amplifier Design
    • Continuous: 50w
    • Dynamic: 50w
    • Dynamic Peak: 100w
  • Woofer (Nominal): 5-1/4” (135 mm), polypropylene cone, rubber surround, 1” (25 mm) voice coil, 20oz (567g) magnet 
  • Crossover: variable 50 - 150Hz
  • Design Type: sealed
  • Finish: high gloss black
  • Weight: 6.05 lbs
  • Dimensions: 6 3/8"h x 6 3/8"w x 7 7/8"d

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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