I am not an audiophile and I have no clue what pro audiophiles are talking about whenever I read their saying. And I am too short of adjectives and adverbs to write a review as audiophile does. I have a degree of science but I have had hard time to...

After my 15 year old Goldmund amp broke, I bought an A21 in 2015 to fill the need until either the Goldman could be repaired or replaced with a top of the line power amp. After almost 2 years, local shops are still trying to fix the Goldmund and the...

Just want to say thank you very much to "J. Curl" and "Parasound" for create this A21 Monster ..... Damn Good Job Guys.....satisfied from Jakarta Indonesia .... Salut

My journey to refresh my audio system began with the replacement of my Sonus Faber Grand Piano Domus with the Sonus Faber Cremona Auditor M. After that, it was the DAC (Perpetual Technologies P1/P3 combo) to Wyred4Sound DAC2 DSDse, then my CD Transport...

I have had amplifiers by McCormack, Pioneer, SAE, Odyssey and a few others. This amp by Parasound is head and shoulders better than those amps.

I noticed an earlier review comparing the A21 to an Emotiva amp, and since I owned and reviewed an Emotiva XPA-3 amp back in 2010, I thought I'd review this excellent amp.

Purchased in July 2014. The amp has been around for years. No 21.2, no 21ES.....just the same amp; and there is a reason. This has got to be the one giant killer of sustained value the audio world has ever seen. The power and circuitry are phenomenal....

l bought the Parasound halo a21 and the differences of improvement in the sound quality are just unreal, it's like too good to be true, before the parasound i had an Emotiva XPA and after listened to the differences btw the emo and the parasound i got...

The A21 has got to be one of the best kept secrets ever. I bought it second hand for less than half the original retail price. Wonderful performance driving any speaker load, and I've run it with seven different speakers thus far, both conventional and...

The A21 has got to be one of the best kept secrets ever. I bought it second hand for less than half the original retail price. Wonderful performance driving any speaker load, and I've run it with seven different speakers thus far, both conventional and...