mochimashu. • 3 yr. ago. I think overall 240 is a better headphone in terms of technicality, quite neutral, can do everything ok ish (think of it as a mini 7 series). Whereas Porta pro shines only bc ppl are amazed how good it sounds at 20 bucks. But they really are just 20 bucks sound and they don’t have the clarity, separation etc that a
Koss PortaPro is ranked 14th while Apple Airpods is ranked 73rd. The most important reason people choseKoss PortaProis: The drivers may be small and thin, but there is good bass presence.. The mid-range may not be the most detailed, but there is a smoothness to it that gives the sound a warm and pleasing quality.

I decided to modify my KOSS Porta Pro headphones and make them fit to the Quest 3 in order to have great sound within VR games, especially nice for Music-Games or Sim-Racing! They have a great deep bass and nice clarity.

The Koss Porta Pro Limited Edition brings a new paint job to a classic pair of headphones. Read on to see if these headphones are for you! Driver size: 400 mm.
‎Koss : Manufacturer ‎PORTA PRO : Model ‎6303157 : Model Name ‎Koss Porta Pro : Model Year ‎2011 : Product Dimensions ‎17.3 x 5.08 x 22.7 cm; 181.44 Grams : Batteries ‎1 Unknown batteries required. Item model number ‎6303157 : Hardware Platform ‎Smartphone : Special Features ‎Noise Cancelling : Mounting Hardware ‎Headphone . 481 94 150 64 239 437 317 164

koss porta pro driver size