Điều đó đủ để cam kết về khả năng kiểm soát chất lượng sản phẩm của Koss luôn ở mức tốt. Phần dễ “hỏng” nhất trên Porta Pro chính là đệm tai, có thể bị mục rách sau khoảng 1-2 năm sử dụng. Dù vậy, đệm tai này khá dễ thay, và giá bán ngoài thị trường chỉ KOSS PRO4AA. 최근 수정 시각: 2023-08-14 21:44:38. 헤드폰. 1. 개요 [편집] 미국의 KOSS 사에서 1970년에 발매한 꽤나 오래된 역사를 가진 장수 헤드폰으로 베이어다이나믹 DT48 과 더불어 나름 명성이 높은 고전 모니터링 헤드폰이다. 그나마 DT48보다 후에 나왔기에 여러 음향
Koss has actually stuck both Porta-Pro and KSC75 drivers into other full-sized cans enclosures and sold them under different models. I only discovered this by looking at the driver after I found broken models of each. This was more common for them to do in the 80s and 90s, I don't think they are doing this any more.
This is somewhere where we felt the Koss KTXPRO1 did justice. The signature Koss Titanium Drivers ensure that the users get a rich yet comfortable sound output from the headphones. The sound isn’t anything out of the world but clear and crisp enough for you to be happy. There’s a right balance between the highs, mids and lows but the sound The KSC35 and KSC75 have different drivers. Putting different drivers on the different frames and enclosures results in different sound as well, I can tell you this from experience. For example, here is how I would rank the following in terms of sound quality: KTXPRO1 > Porta Pro drivers on KTXPRO1 frame > Porta Pro > KTXPRO drivers on Porta

The limited edition Black Gold wired version of the Porta Pro from Koss Koss Porta Pro Wireless Differences. Aesthetic changes from the original to the new Wireless version are fairly subtle. The original turquoise blue found on the driver has been changed to a darker, bolder blue. The original blue on the Comfort Zone switch is now black.

‎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

Koss Porta Pro Limited Edition Rhythm Beige On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote Control, Includes Hard Carrying Case, Wired with 3.5mm Plug, Rhythm Beige. $59.00. Buy On Amazon. Koss Porta Pro On Ear Headphones with Case, Black / Silver. $39.00.

Currently $70 at Amazon for the plain-wire version; also available with inline mic/remote. AKG K-403 (right): 32 Ohm, 118dB/V; discontinued but available from marketplace sellers via Amazon from $34. Semi-open design, bigger drivers (~40 mm) than the other two. Each of these fold up for transport. Connectivity technology: Wired. Add to compare. Koss Porta Pro | Full Specifications: Impedance: The most well-known of these is probably the near-40-year-old Koss Porta Pro — which still holds up itself, but is pricier and a bit flimsier in design — though other retro-style pairs like .
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  • koss porta pro driver size