MC 2 audio 1250 V.S FM Acoustics

Any comment?

What is the performance of MC2 audio 1250 power amp compare with chord SPA 1424 - Mono and FM acoustics FM 811 MKII power amp?

Is it suitable for mastering studio ?

http://www.mc2-audio.co.uk/mc1250/

http://www.fmacoustics.com/set_domestic.html

http://www.chordelectronics.co.uk/products_detail.asp?id=9

Any other studio power amp is prefer and better than above power amp?

What is the performance of MC2 audio 1250 power amp compare with chord SPA 1424 - Mono and FM acoustics FM 811 MKII power amp?

Is it suitable for mastering studio ?

http://www.mc2-audio.co.uk/mc1250/

http://www.fmacoustics.com/set_domestic.html

http://www.chordelectronics.co.uk/products_detail.asp?id=9

Any other studio power amp is prefer and better than above power amp?