FBT AC PROJECT 640BT kaiutin, 80W RMS

The FBT AC PROJECT 640BT is a two-way wall speaker with a 6.5" woofer and a 1" tweeter, engineered for 100V systems and rated at 80W RMS. Its compact in-wall design and weather-resistant enclosure allow for installation in commercial and residential environments where distributed audio and background music are required. The speaker combines a focused low-mid driver and a high-frequency horn-loaded tweeter to deliver clear vocal reproduction and consistent tonal balance across typical listening distances.

Advantages

This wall speaker offers reliable power handling and clean sound at moderate volume levels, suitable for paging, ambient music, and public address. Its two-way configuration improves speech intelligibility and high-frequency detail compared with single-driver alternatives. The cabinet and mounting system support secure wall installation while minimizing visual impact.

Suitable for

• Background music in retail stores and restaurants
• Public address and paging in offices and educational facilities
• Distributed audio systems in hotels and conference spaces
• Home installations requiring in-wall speakers for unobtrusive sound

Key specifications

• Driver complement: 6.5" woofer and 1" tweeter
• Power rating: 80W RMS
• Nominal impedance and tap settings suitable for 100V line systems
• Two-way acoustic design for improved speech clarity
• Wall-mount enclosure with discreet profile
• Frequency response optimized for voice and background music reproduction

How to use

Mount the speaker on a suitable wall surface following local building codes and the manufacturer's mounting instructions. Connect to a compatible 100V amplifier or mixer using appropriate cable and select the transformer tap to match the required power and SPL for the space. Position multiple speakers to achieve even coverage, allowing for overlap between coverage areas to avoid audible gaps.

Recommendations

For best results, use the FBT AC PROJECT 640BT in systems designed for 100V distributed audio, calibrate levels from the amplifier, and perform listening tests in the installed environment to confirm adequate speech intelligibility and uniform music coverage.