Operation Manual easyTone
90 to 264 V AC, 50/60 Hz, 0.5 A
Power supply (easyTone
Headphones)
+15 °C to +35 °C /
+ 59 °F to +95 °F
Relative humidity 30 % to 90 % (non-
condensing)
Air pressure 98 kPa to 104 kPa
Maximum altitude: 2000 m / 6561 ft above
sea level
0 °C to + 50 °C / 32 °F to +122 °F
Humidity 10 to 95 % (non-condensing)
-20 °C to + 70 °C / -4 °F to +122 °F
Humidity 10 % to 95 % (non-condensing)
Calibration information and instructions are located in the
easyTone Service Manual.
Transducers – Headband
tension
Headband Static Force: 10.0 N ± 0.7 N
Tone, Warble Tone +5%, 5 Hz (true sine wave frequency
modulation)
Frequency ± 2 %, Level ± 3 dB
Available Intensity Steps 5 dB (chosen in Setup Menu)
USB-powered; average: 300 mA (Max.: 500 mA)
5 Hz sine +/- 5 % modulation
Multiple pulses 250 ms; On/Off; pure tone or warble tone
Manual: Single, Pulse or Warble.
AC: -10 dB HL to 100 dB HL
125 Hz to 8000 Hz: Frequencies are selected per protocol
created.
easyTone audiometer headphones: 389g / 0.86 lbs
W x D X H: 19.1 cm x 9.3 cm x 13.4 cm/
7.5“ x 3.6“ x 5.3“ (excluding connections)