| Band | TOA |
| Model | BS-678B |
| Frequency response | 150 Hz - 20 kHz |
| Sensitivity (1 W, 1 m) | 94 dB |
| Rated input (100 V) | 6 W |
| Tappings | 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W) 70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W) |
| Speaker component | 16 cm double cone-type |
| Operating temperature | -10°C to +50°C |
| Finish | MDF, black (RAL 9011 or equivalent) |
| Dimensions | 250 x 190 x 110 mm (W x H x D) |
| Weight | 1.7 kg |
The TOA BS-678B 6-Watt Box Speaker is a compact and reliable speaker designed for clear and balanced audio output in indoor public address systems. With a sleek, unobtrusive design, this speaker is ideal for use in environments such as offices, schools, hospitals, and retail spaces where clear sound reproduction is essential for announcements and background music. Despite its compact size, the BS-678B delivers high-quality audio, ensuring that spoken messages and music are heard clearly.
This 6-watt box speaker is easy to install, with versatile mounting options for walls or ceilings, allowing it to fit seamlessly into any interior space. Its durable construction ensures long-term reliability, making it a cost-effective choice for public address systems. The BS-678B is also equipped with a bass-reflex enclosure, enhancing its sound performance by delivering deeper bass tones. Perfect for users in Bangladesh seeking a budget-friendly and durable speaker for small to medium-sized spaces, the TOA BS-678B offers excellent sound quality and flexible installation options.
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