Koss TD85: Specifications Specification Details Model Number TD85 Speaker Type Over-Ear Stereophones Driver Diameter 40 mm Frequency Response 10 Hz to 20 kHz Impedance 60 Ohms Sensitivity 100 dB SPL Connectivity 3.5mm jack with 6.3mm...

Koss SB40: Specifications Specification Details Model Number SB40 Speaker Type Over-Ear Computer Headset with Microphone Driver Diameter 40 mm Frequency Response 20 Hz to 20 kHz Impedance 120 Ohms Sensitivity 96 dB SPL Microphone Type...

Koss Pro-4AA: Specifications Specification Details Model Number Pro-4AA Speaker Type Over-Ear Headphones Driver Diameter 50 mm Frequency Response 20 Hz to 20 kHz Impedance 60 Ohms Sensitivity 98 dB Weight 240 grams (8.5 ounces) Cord...

Koss PROODJ200: Specifications Specification Details Model Number PROODJ200 Speaker Type Studio Headphones Driver Diameter 40 mm Frequency Response 10 Hz to 25 kHz Impedance 38 Ohms Sensitivity 99 dB SPL Weight 230 grams Cord Length...

Koss PROODJ200: Specifications Specification Details Model Number PROODJ200 Speaker Type Studio Headphones Driver Diameter 40 mm Frequency Response 10 Hz to 25 kHz Impedance 38 Ohms Sensitivity 99 dB SPL Weight 230 grams Cord Length...

Koss GMR-545-AIR: Specifications Specification Details Model Number GMR-545-AIR Speaker Type Open-Back Gaming Headphones Driver Diameter 40 mm Frequency Response 15 Hz to 25 kHz Impedance 32 Ohms Sensitivity 91 dB Cord Type Detachable, two cords...