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Specification
Price
Rs.4,900.00
Rs.5,000.00
Brand
Koss
Denon
Model No
Porta Pro Black
AH-D340
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
On Ear
On Ear
Magnet Type
Dynamic
Neodymium
Driver Diameter
30 mm
40 mm
Impedance
60 Ohms
36 Ohms
Sensitivity
101 dB SPL
108 dB/mW
Frequency Response
15Hz - 25KHz
7Hz - 37,000Hz
Maximum Power Input
NA
1300 mW
Noise Cancelling
Sound Isolation
NA
Available Colors
Black
Grey
Connector Plating
3.5mm Gold-Plated Stereo
3.5 mm Gold Plated Jack
Cable
Straight, Dual Entry Cable
1.3 mm
Weight
60 GM
250 g
Other Features
Perfectly Portable : Porta Pro features a unique collapsible design for easy storage and ultimate portability.
Comfort Zone : Adjustable headband and ComfortZone temporal pads provide a comfortable listening experience.
The oxygen free copper voice coils and dynamic elements allow the Porta Pro to deliver rich bass and a remarkably wide frequency response.
Looking for a modern look with a retro soul? Porta Pro black share's everything listeners love from the original, now in a sleek jet black colorway.
Legendary Design : The acclaimed Koss Porta Pro was introduced in 1984 and continues to be one of the most recognized headphones around the world.
The Sound of Koss : Koss engineered 60 Ohm drivers deliver remarkable high-fidelity audio at 15-25,000Hz producing deep bass, crisp highs and superior midrange.
- Detachable cable with in-line remote & microphone gives you control & communication
- 40mm Drivers Professionally tuned to a flat EQ
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Top Differences

  • Noise Cancelling: NA vs Sound Isolation
  • Driver Size: 40 mm vs 30 mm
  • Weight: 250 g vs 60 GM
  • Impedance: 36 Ohms Vs 60 Ohms
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