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Specification
Price
Rs.5,000.00
Rs.4,900.00
Brand
Denon
Koss
Model No
AH-D340
Porta Pro Black
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
On Ear
On Ear
Magnet Type
Neodymium
Dynamic
Driver Diameter
40 mm
30 mm
Impedance
36 Ohms
60 Ohms
Sensitivity
108 dB/mW
101 dB SPL
Frequency Response
7Hz - 37,000Hz
15Hz - 25KHz
Maximum Power Input
1300 mW
NA
Noise Cancelling
NA
Sound Isolation
Available Colors
Grey
Black
Connector Plating
3.5 mm Gold Plated Jack
3.5mm Gold-Plated Stereo
Cable
1.3 mm
Straight, Dual Entry Cable
Weight
250 g
60 GM
Other Features
- Detachable cable with in-line remote & microphone gives you control & communication
- 40mm Drivers Professionally tuned to a flat EQ
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.
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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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