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
