Ultrasone HFI-580 S-Logic Surround Sound Professional Headphones
 
Ultrasone HFI-580 S-Logic Surround Sound Professional Headphones
S-Logic Natural Surround Sound for a more natural, lifelike sound.
Part Number: HFI-580
$159 to $189
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Ultrasone PRO 550 S-Logic Surround Sound Professional Headphones
 
Ultrasone PRO 550 S-Logic Surround Sound Professional Headphones
The PRO 550 (formerly the PROline 550) builds on the immensely popular HFI-580 (formerly the HFI-550) to create a professional headphone that is both durable and versatile.
$199 to $235
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at 5 Sellers