Merk : INTERACCOUSTIC AD226
Dimensi : 30x23x9 cm/12x9x4 inches
Dimensi : 30x23x9 cm/12x9x4 inches
- Intensity-AC: -10 to 120 dB HL in 1 or 5dB steps
-BC: -10 to 80 dB in 1 or 5 dB steps - Frequency : range 125Hz to 8kHz.
- Input : Tone, Warble Tone +5%, 5Hz (true sine wave frequency modulation).
- Outputs : Left, Right, Bone L+R, Insert Phones, Insert Masking.
- Talk forward : Built-in talk forward microphone. 0-110dB SPL continuously adjustable on operation panel.
- Tone presentation : Manual or Reverse. Single pulse. Multiple pulses 250-5000 msec. on/off.
- Frequency selection : 125Hz, 250Hz, 500 Hz, 750Hz, 1500Hz or 8kHz may freely be .
- Special tests : SISI. ABLB. Stenger. Langenbeck. Békésy Test. Auto.
- Synchronous masking : Locks channel 2 attenuator to channel 1 attenuator.
