Specification :

Input Tone,Spech-built In&Ext.Mike
Output Left,Right,Bone
Frequency Air 0.250KHz to 8KHz.
Bone 0.250 KHz to 6KHz
Masking Wind Band-10db Step, 100db Max
Tests Pure Tone,Speech,Tone Decay(counter)
Tone Continuous Pure tone&Pulse voice
Screen L.C.D. with contrast control
Head Phone DR 59 TDH 39/49/Optional
Bone Vibrator B-71Radioear
Power adapter 230V AC transformer,9V output
Weight 3.5kg(with Shoulder Bag)
Dimensions in mm 250 x 210 x 75mm
Standard Accessories 1. HEADPHONES: Matched air conduction headphones of Impedance - 10 ohms, complete with headband & connecting cords with jack.
2. BONE CONDUCTION RECEIVER with headband & connecting cord with jack.
3. MAINS CORD WIRE.
4. PATIENT RESPONSE SWITCH.
5. AUDIOGRAM PAD WITH A PEN SET.
6. EXTERNAL MICROPHONE.
7. D.C. WIRE ASSY. WITH CLAMPS.
8. OPERATING MANUAL.
9. CARRYING CASE.