ACOUSTIC PRINCIPAL
Circumaural open-air design with minimal acoustic damping
THE ELECTROSTATIC DIFFERENCE
Experience deep, clean bass with remarkable power and unmatched sound quality.
COMFORT AND CONVENIENCE
Pivoting ear cups and an adjustable/detachable headband ensure ultimate comfort and convenience.
The Pinnacle of Audio Reproduction
Featuring remarkable power and unmatched sound quality.
Key Features:
ESP/95X
Electrostatic transducers deliver clean bass and unmatched sound quality
Pivoting ear cups and an adjustable/detachable headband ensure ultimate comfort and convenience
Straight, dual-entry 4 foot cord with 6 foot extension
Includes energizer, battery pack, leather carrying case, connecting cables and 120 VAC adapter
Diaphragm radiating surface area: 7 sq in (45.6 sq cm)
Cup size, including cushions (H x W x D): 5.9 x 3.9 x 1.6 in (15 x 10 x 4 cm)
Cable: Straight, dual entry, 4 ft (1.2 m) with 6 ft (1.8 m) extension
Covered under the Koss Stereophones Limited Lifetime Warranty
E/90x
Frequency response: 1.6 Hz–50 kHz (-3 dB), 100 Vrms differential output)
THD + N: 0.001% at 1 kHz, 100 Vrms differential output
Input impedance: 100 kohms
Input level: 1 Vpk (for full power output)
Voltage amplification: 60 dB, Audio output voltage: 790 Vrms differential; 2,200 Vpk-pk differential with soft limiting
Channel separation: -80 dB at 1 kHz, 100 Vrms differential output
Dimensions (H x W x D): 2.6 x 4.3 x 6.1 in (6.5 x 11 x 15.5 cm)
Customer Reviews 1 item(s)
So easy on the ears.
These headphones sound lovely. I have enjoyed them ever since I got them. My ears feel relaxed. They are clear.
Review by Peter /
(Posted on 1/10/2021)
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