Polk Audio Blackstone™ TL1 vs PSB Alpha B1

 
Polk Audio Blackstone™ TL1
In Stock 
$59.99
  • Time Lens technology aligns the drivers for better imaging
  • 1/2" silk dome tweeter and 2-1/2" Dynamic Balance™ mid/woofer
  • frequency response 135-20,000 Hz (-3dB)
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PSB Alpha B1
Out of Stock 
$299.99
  • 3/4" tweeter and 5-1/4" woofer
  • frequency response: 65-21,000 Hz
  • keyhole slot and dual threaded inserts for optional wall mounting
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Product Features

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Condition New StockNew Stock
Enclosure
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Bass ReflexBass Reflex
Video Shielded
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NoYes
Tweeter Type
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DomeDome
Tweeter Size (inches)
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0.50.75
Midrange Size (inches)
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---N/A
Woofer Size (inches)
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2.55.25
Woofer Composition
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CompositePolypropylene
Woofer Surround
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RubberRubber
Power Range
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10-10015-90
Sensitivity
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89 dB91 dB
Impedance (Ohms)
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86
Frequency Response
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135-20k Hz65-21,000 Hz
Connector Type
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5-way post5-way post
Bi-amp Inputs
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NoNo
Height (inches)
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6-1/211-3/4
Width (inches)
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3-13/167
Depth (inches)
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4-7/89-11/16
Weight (pounds)
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1.8510.2
Mounting Bracket Included
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KeyholeKeyhole
Recommended Stand Height (inches)
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31-3624-28
Parts Warranty
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5 Years5 Years
Labor Warranty
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5 Years5 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Polk Audio Blackstone™ TL1
In Stock 
$59.99
Add to Cart
PSB Alpha B1
Out of Stock 
$299.99
Add to Cart

Speaker Placement for Stereo Music ListeningPaying attention to where your speakers are placed and how they're positioned can dramatically improve the sound of all your music.

Speaker Placement for Home TheaterIf you're in the process of choosing home theater speakers, knowing the basics of speaker placement can help you make the smartest choice for your room.