Description

TBS25 – Dedicated Test Chamber

The TBS25 is a high-performance dedicated test chamber designed for accurate hearing aid testing and fitting applications. Developed by Interacoustics, the TBS25 delivers exceptional signal reproduction and advanced noise attenuation in a compact tabletop design.

Key Features

• Very high noise rejection for precise hearing aid measurements
• Suitable for testing non-linear hearing aids
• Supports directional microphone testing
• Compact and space-saving design
• Excellent acoustic performance with low distortion
• Built-in loop for telecoil function testing
• Internal cable routing for cleaner and easier setup
• Compatible with Equinox 2.0 and Affinity 2.0 systems
• Supports proprietary and non-standard hearing aid equipment

Performance Highlights

• Frequency response: 50 Hz – 8 kHz ±1.5 dB
• High acoustic accuracy with minimal distortion
• Dynamic range suitable for low-level input measurements
• Advanced low-frequency noise attenuation
• Reliable testing even in noisy clinical environments

Applications

The TBS25 is ideal for:

• Hearing aid verification and fitting
• Directional microphone evaluation
• Telecoil testing
• Clinical audiology environments
• Hearing aid research and development

Design Advantages

The TBS25 offers superior attenuation performance while maintaining a compact footprint, making it perfect for clinics where space and acoustic isolation are equally important. Its advanced chamber construction provides outstanding low-frequency noise reduction compared to many traditional large test chambers.