Aa new melody acustika - acoustic amplifier

Product Description

Hearing amplifier with microphone, volume control, on/off switch, battery compartment, receiver, and earplug.

Technical Specifications

• Maximum output: 128 dB ± 4 dB.
• Sound pressure level: 129.4 dB according to EC 60118-7 specifications.
• Sound amplification: 40 dB ± 5 dB.
• Total harmonic distortion: ≤5 1,600 Hz.
• Frequency range: 100-6,000 Hz.
• Input noise: ≤30 dB.
• Voltage: 1.5 V.
• Power supply: ≤ 5 mA.

Conditions of use

• Temperature: -10°C-+40°C;
• Relative humidity: 30%-75%;
• Atmospheric pressure: 700-1,500 hPa.

Storage and transport conditions

• Temperature: -10°C-+55°C;
• Relative humidity: 30%-75%;
Relative: 10%-90%;
• Atmospheric pressure: 500-1,600 hPa.

Format

Blister pack containing 1 amplifier.