(VIDEO Review) Ultrasone PRO 550 S-Logic Surround Sound Professional Closed-back Headphones with Transport Box

(VIDEO Review) Ultrasone PRO 550 S-Logic Surround Sound Professional Closed-back Headphones with Transport Box

S-Logic Natural Surround Sound

Dynamic principle

Frequency range 10-22.000 Hz

Impedance 64 Ohm

Sound pressure level 102 dB

S-Logic(TM) Natural Surround Sound for a more natural, lifelike sound

Safer listening, less fatigue - SPL levels to the ear drum are decreased by up to 40% (3-4dB) for the same perceived loudness

ULE technology with MU Metal shielding to reduce radiation by up to 98% as compared to ordinary headphones

50mm professional durable Mylar driver provides high volumes and superb isolation

Zippered hard case, extra ear pads and cables and demo CD included