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Polk Audio TSi 400

Polk Audio TSi 400
alaScore 86

35 reviews

Nov, 2014

alaTest has collected and analyzed 35 reviews from magazines and websites.

We analyzed user and expert ratings, product age and more factors. Compared to other Speakers the Polk Audio TSi 400 is awarded an overall alaScore™ of 86/100 = Very good quality.

Review analysis

(Based on 35 reviews)

Expert Reviews  

User Reviews  

Showing 1 - 10 of 33 Show Reviews: in English | in other languages (2)

Expert review by:

Polk Audio TSi400


If you have the room to accommodate these free standing loudspeakers, then there is no reason to overlook them for an option with less height. The three subwoofers means the TSi400's are slightly taller than competing loudspeakers that only feature one...

Large Enclosure3x SubwoofersAvailable in two colorsClear sound quality5 year warranty

The loudspeakers cut no corners in attempting to provide the ultimate...

Expert review by:

Polk Audio TSi400


The Polk Audio TSi400 defines the middle of the company's TSi series of high performance floor standing speakers. They combine most of the high-end audio experience offered by the flagship TSi500 but at a price that is more likely to fit into a budget....

The cabinets are constructed of MDF, standard for this range of speakers, with ¾-inch thick baffles inside to prevent reverberation. They are mounted on four cone shaped feet which provide stability and help isolate the speakers from potential...

Consumer review by:



Speakers sound great. Put out good sound even when cranked. Was going to get the Polk i300\'s, and probably should have, simply because they are a little bit smaller, but these really do sound great. good clean sound at all volume levels. And a great...

Attractive Design","Great Sound Quality


Consumer review by:

Great product from an old standard


Polk Audio is a consistent speaker company and these speakers are a testament to that.

Attractive Design","Easy To Set Up","Good Power Output","Great Sound Quality

Consumer review by:

Love the sound


Overall i am very satisfied with my purchase. I show it off when ppl come over. I am happy!!!!This product has... Right size for my spaceAbout me... practical

Easy to set up

The top of the speaker box came unglued. Gotta take it in to get fixed

Consumer review by:

Awesome speakers


Bought these with a sony receiver and have really just been in love. It makes watching anything better.This product has... Right size for my space, Easy to set up, Good build qualityAbout me... practical, Audiophile, Tech savvy

Sound quality is amazing


Consumer review by:

Great for price


Great speakers. Not a very large room but speakers don't take up as much room as one would expect. Have the cs10 and t15 bookshelf speakers to complete the set powered by a 500watt yamaha receiver. Unless you have specific reasoning for wanting more...

Easy setup Great sound

Consumer review by:

Good overall mids and highs very little bass


First of all let me say to these people who say these speakers have deep bass, obviously you have never heard any speakers with bass. I used to run a pair of Cerwin Vega VS120's that would totally leave these speakers asking what is bass. As for these...

appearance, overall sound

lack of bass

Consumer review by:

Great sound!


Used in our newly opened boutique! Fills up the entire store with crystal clear sound! Very pleased.This product has... Right size for my space, Easy to set upAbout me... practical

Spreads sound through a large area

Consumer review by:

Great speakers for price


These speakers for the price were a great price. Sound is very clear and bass is deepThis product has... Easy to set upAbout me... Tech savvy

Good bass clear sound

Product Specifications

The TSi series can raises the standard for great sounding speakers that also can offer incomparable value. Comprised of three tower designs, two bookshelf and two matching center channels, TSi series features a contemporary look that was inspired by top-of-the-line audiophile LSi series and designed to work with most stylish televisions and electronic components. TSi series offers entry-level component speaker pricing combined with renowned Polk Audio performance. These are speakers that produce sound that's open, spacious and clear, even when driven by modestly-powered amplifiers and receivers.

Dimensions & Weight



Manufacturer:Polk Audio
Packaged Quantity:1
Product Line:Polk Audio TSi



Service & Support

Type:5 years warranty

Speaker System

Amplification Type:Passive
Connectivity Technology:Wired
Crossover Channel Qty:2-way
Response Bandwidth:34 - 25000Hz
Speaker System Type:Speaker