Audio Interface for iPhone 4
Specifications
Input
Connector : 3.5mm dia stereo mini
Input impedance : more than 2k ohm
Gain : -12 / -59.5dB (variable)
Plug-in power : 2.5V (continuous)
Level Meter LED : 4-dot (doubles as system status indicator)
Phones Connector : 3.5mm dia stereo mini
Loaded impedance : more than 16k ohm
Maximum output : 15mW (32 ohm loaded, THD less than 0.1%)
Audio
Frequency Response : 20Hz / 20kHz +-4dB (Mic-Phones / 15mW / 32ohm loaded)
Signal to Noise Ratio : more than 73dB (Mic-Phones / Input gain maximum)
General
Physical dimensions : 735 (W) x 106(H) x 50(D)mm incl. protrusion
Hand Grip. 235mm dia x 101mm excl. screw
Weight (approx) : 200g (main) / 102g (hand grip)
Power : 2 x AAA batteries (alkaline 3V / Nih 2.4V)
External Power : USB mini B type (5V)
Power Consumption : 0.3W
Accessories : 2 x cardioid plug in mics, Hand grip,Carrying bag, 2 x AAA batteries (manganese)
Note : AR-4i works with iOS 4.2 or higher
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