Parasound Halo A 21 - Power amplifier

4 reviews

Apr, 2024

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alaTest has collected and analyzed 4 reviews of Parasound Halo A 21 - Power amplifier. The average rating for this product is 4.3/5, compared to an average rating of 4.1/5 for other products in the same category for all reviews.

On average, users rate this product 100/100 and experts rate this product 80/100.

Review analysis

(Based on 4 reviews)

Expert Reviews

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Showing 1 - 4 of 4 Show Reviews: in English

Expert review by : Ken Stein (audioholics.com)

Parasound Halo A 21 Amplifier Review

At first look the Parasound Halo A 21 is an appealing and robust amplifier accented by brushed metal finish. The A 21 amplifier is loaded with usable features above and beyond most other amplifiers.

Bridgeable Channels ; Balanced and Unbalanced Inputs ; Diversified features ; Exceptional Build Quality ; Multiple "power on" options

Two amplifiers required for 7-channel audio (A 21 and A 51) ; Increased cost associated with two amplifiers

Oct, 2004

Partner Source

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Expert review by : Jonathan Valin (avguide.com)

Parasound Halo A 21 Stereo Amplifier

Every January at CES I make my annual pilgrimage to the Sound Lab room to hear the latest iteration of Dr. Roger West's M-1 electrostats, and every January I come away thinking that the M-1s are, along with the Magneplanar 20.1s, the best value in a...

In the midband, the differences between the Class AB super-amps and the A 21 (once the A 21 was warmed up) were somewhat similar to those in the treble. In imaging the super-amps had more body, dimensionality, and air than the Parasound, so that...

Jan, 2007

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Expert review by (avguide.com)

Parasound Halo A 21

What the A 21 is is a very fine amplifier at an exceptionally fair price -- more lifelike, I think, than much of its more expensive Class D competition. Bottom line: I could not only recommend the A 21 enthusiastically to audiophiles on a budget, but...

Jan, 2007

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Consumer review (audioreview.com)