A4 = 430 Hz to 449 Hz (1 Hz step)
E0 (20.6 Hz) to C8 (4186.0 Hz)
+/- 1 cent
10 M ohms
Meter, LCD Display
27 mm x 1 dynamic type
Input Jack, Output Jack, AC Adaptor Jack
Dry Battery [R6/LR6 (AA) type] x 2; DC3V, AC Adaptor DC9V (PSA series; optional)
15 mA (backlit off and SOUND mode off), 55 mA (backlit on and SOUND mode on)
* Expected battery life under continuous use (Carbon): Approximately 45 hours (backlit off, SOUND mode off and A4 continuous input), Approximately 15 hours (backlit on and SOUND mode on)
*These figures will vary depending on the actual conditions of use.
Dry Battery [R6 (AA) Type] x 2, Owner's Manual
AC Adaptor (PSA series)
Size and Weight
0 lbs. 7 oz.