Sony Brings the Bling with Swarovski Photoframe

Astro A40 Audio System Review

Specifications

Transducer Principle: Dynamic
Frequency Response: 15 - 28,000 Hz
Nominal Impedance: 50 ohm
Weight w/o Cable: 324 grams
Characteristic SPL: 104dB
Ear Coupling: Circumaural
Headband Pressure: 2.6 N
Distortion: Less than 0.1%
Connector: 3.5 mm mini-stereo with 1/4" adapter
Mic: 6.0mm uni-directional noise canceling

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