40mm
  1. AVANTREE ARIA ME

    AVANTREE ARIA ME

    Spezifications: Bluetooth: 4.2 Audio codecs: aptX-HD, aptX-LL, aptX, SBC, AAC Bluetooth profiles - HSP v1.2, HFP v1.7, AVRCP v1.6, A2DP v1.3.1 Operating range: Class 2, up to 10 m Bluetooth pairing: up to 8 devices remembered by the ARIA ME Simultaneous Bluetooth connections: 2 mobile devices...
  2. A

    Difference in sound between Foster 40mm and 50mm bio-cellulose ?

    Foster has two bio-cellulose drivers as far as I can tell. The 40mm neodymium magnet driver with composite bio-cellulose diaphragm in: CAL!, Denon 1001, Emu walnut The 50mm neodymium magnet driver with composite bio-cellulose diaphragm in: Denon AH-D5000, Fostex TH610, TH900. THX00 and in...
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