DD45 - Contra Headphone
The DD45 contralateral headphone is a high-output transducer delivering masking noise to the non-test ear during diagnostic audiometry. Critical for determining true hearing thresholds in asymmetric hearing loss.
What’s in the box:
• 1x DD45 contralateral headphone with standard audiometer plug
Ideal for: Diagnostic audiology clinics, medical colleges, ENT hospitals.
💡 Pro Tip: You’ll also need a Contra Cable (₹2,000) to connect the DD45 to your audiometer.
Why choose this product:
• Accurate masking – Consistent masking noise levels across 250–8000 Hz.
• Calibration standard – Meets audiometric calibration requirements.
• Essential for diagnostics – Required for bone conduction audiometry and asymmetric loss testing.
• Durable – Medical-grade construction for years of use.
