Lowell 8A50-TM1670 8in Coax Speaker w xfmr
Discontinued by the manufacturer. Still available while our remaining stock lasts - contact us to confirm availability before ordering. Lowell's recommended replacement is the 8A50-TM1670-S.
The Lowell 8A50-TM1670 is an 8-inch coaxial (50W) driver with mounted transformer. Lowell publishes frame of 20-gauge stamped steel with black enamel finish and zinc-plated back-plate, transformer of 70V with taps at 4, 8, 16W and assembly frequency response of 40Hz-17.7kHz (±6dB) and 40Hz-20kHz (±9.2dB).
Ordered as Lowell part number 8A50-TM1670. Lowell rates it Country of Origin (driver): China, Meets or exceeds industry standards. Specifications as published by Lowell Manufacturing.
| Frame | 20-gauge stamped steel with black enamel finish and zinc-plated back-plate |
|---|---|
| Transformer | 70V with taps at 4, 8, 16W |
| Assembly Frequency Response | 40Hz-17.7kHz (±6dB) and 40Hz-20kHz (±9.2dB) |
| Assembly Average Sensitivity | 91.8dB |
| Assembly Dispersion Angle | 90 degrees conical |
| Assembly Mounting Depth | 6.25 in |
| Compliance | Country of Origin (driver): China, Meets or exceeds industry standards |
| Mounting Bolt Circle | 7.625 in |














