One more review from Russian Soundex: Charisma Signature: Freedom of creativity
"I note the rare ability of small Penaudio Charisma Signature bookshelf speakers to play background of phonograms. It's quiet sounds of the second plan, which is usually masked by louder solo instruments and vocals. This flow makes the sound more interesting and informative."
Read more: mag.soundex.ru/winter2016/penaudio2/