Lowell 810-T870 8-Inch 15W Dual Cone Speaker with 70V Transformer
This 8-inch 15W dual cone driver with a 70V transformer offers great performance for basic paging and background music. It delivers clear and solid sound.
Key Features
- Driver: An 8-inch 15W dual cone with a 10 oz. ceramic magnet, hard fiber whizzer cone, and a 1-inch voice coil for high - quality sound.
- Frame: A 20 - gauge steel frame with a zinc - plated finish for durability.
- Power Rating: 15W for sufficient power.
- Mounting Bolt Circle: 7.625 - inch diameter for easy installation.
- Transformer: 70V with taps at 1, 2, 4, 8W for flexible power adjustment.
- Assembly Frequency Response: 50Hz - 11.6kHz (-6dB) and 50Hz - 20kHz (-6.4dB) for a wide sound range.
- Assembly Mounting Depth: 3.0 inches for a compact fit.
- Assembly Dispersion Angle: 95 degrees conical for wide sound coverage.
- Assembly Average Sensitivity: 97.9 dB for good sound output.

Using this Lowell 810 - T870 speaker is quite simple. First, find a suitable place to install it. The mounting bolt circle of 7.625 inches in diameter makes it easy to attach to a wall or other surfaces. Just make sure the depth of the mounting area is at least 3.0 inches. When it comes to power, you can adjust it according to your needs using the 70V transformer with taps at 1, 2, 4, 8W. For daily use, this speaker is great for basic paging or playing background music. Keep it away from water and extreme temperatures to avoid damage. As for maintenance, you can gently wipe the speaker with a dry cloth from time to time to keep it clean. If you notice any unusual sounds or problems, it's a good idea to check the connections and the power settings.