Proel’s Kossplug In-Ear Headphones

KP1

The Koss Plug revolutionized the world of in-ear headphones. A first of its kind, these are stereo, noise isolating in-ear headphones that deliver the kind of accurate acoustical reproduction and isolation typically found in high-end, closed-style high fidelity headphones. It also improves isolation, plugging out ambient sounds, and enhances deep bass and treble clarity. These high quality earphones have an exceptional frequency response – from 10Hz to 20kHz.
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Sennheiser HD-280 Headphone Monitor

sennheiser HD280

The HD 280 silver is a closed-back, circumaural headphone designed for professional monitoring applications. Although suitable for a very wide range of applications, the exceptional 32 dB attenuation of external noise makes the HD 280 silver particularly suitable for use in a high-noise environment.
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