15W 8-Inch Lowell 810-T72 Dual Cone Driver with Dual-Voltage Transformer
This dual cone driver (8 inches, 15W) comes with a factory-mounted 25V/70V dual-voltage transformer, ideal for basic paging and background music.
Key Features
- Driver: An 8-inch, 15W dual cone driver featuring a 10 oz. ceramic magnet, hard fiber whizzer cone, and a 1-inch voice coil.
- Frame: A 20-gauge stamped steel frame with a zinc-plated finish.
- Mounting Bolt Circle: 7.625 inches.
- Transformer: 25/70V with taps at 0.25, 0.5, 1, 2, 5W.
- Assembly Frequency Response: 51Hz - 11.6kHz (-6dB) and 50Hz - 20kHz (-6.4dB).
- Assembly Mounting Depth: 2.84 inches.
- Assembly Dispersion Angle: 95 degrees conical.
- Assembly Average Sensitivity: 97.9dB.

The Lowell 810 - T72 is great for basic paging and background music. To use it, first, make sure to choose the right voltage (25V or 70V) according to your needs and connect it properly to your audio system. When mounting, use the mounting bolt circle of 7.625 inches. Keep in mind the mounting depth of 2.84 inches. For maintenance, clean the driver gently with a soft cloth. Avoid exposing it to extreme temperatures and moisture. If you want to adjust the power, use the taps on the transformer at 0.25, 0.5, 1, 2, 5W to match your audio requirements.