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Amazon.com: AKG Pro Audio K240 STUDIO Over-Ear, Semi-Open, Professional Studio Headphones : Musical Instruments
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Amazon.com: AKG Professional Studio Headphones | K240 MK II with Semi-Open Circumaural Design, Self-Adjusting Headband, Thick Around-Ear Cushions : Electronics
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Amazon.com: AKG Pro Audio K240 STUDIO Over-Ear, Semi-Open, Professional Studio Headphones : Musical Instruments
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