Sonic Pro Audio Technica. I got them for free but the MSRP is normally 30 so I will go off of that for value. The ATH-AVC200 SonicPro Over-Ear Headphones from Audio Technica feature isolating earpads an adjustable headband and 40mm drivers that reproduce clear-mid and low frequencies.
Audio-Technica soon became a benchmark in those fields. Audio-Technica SonicPro Over-Ear Headphone. As a producer of these types of audiophile headphones since 1972 Audio-Technica is.
30 m 98 Y-type cable with 35 mm ⅛ gold-plated stereo mini-plug and 63 mm ¼ adapter.
I got them for free but the MSRP is normally 30 so I will go off of that for value. Ars Technica Forums. A self-made man and. Their noise cancelling system kicks in at around 50Hz and are effective up to 1kHz.