Clear F

FM Wireless Digital special price US$ 1,130

Maximum output sound pressure level 90 (left/right)

125 dBSPL, tolerance than +3dB

Average output sound pressure level 90 (left/right)

113 dBSPL, tolerance than +/- 5 dB

Maximum sound benefit (left/right)

48 dB tolerance than – 5dB

Average sound benefit (left/right)

40 dB, tolerance +/- 5dB

Frequency range (left/right)

500~3500 Hz (tolerance +/- 10%)

Electric current of battery (less than 20% of error)

transmitter 55mA, receiver 65 mA

Lifetime of battery (transmitter/receiver)

more than 18, 15 hours (When using AAA battery)

Total harmonic distortion (left/right)

500Hz 5.0% + less than 3%
800Hz 5.0% + less than 3%
1600Hz 5.0% + less than 3%

Rated voltage : 1.5 DC V

1.5 DC V