- Driver (810): 8 in. 15W dual cone driver with 10 oz. ceramic magnet. Cone is molded of a high fiber content material to provide smooth extended frequency response and a clean natural sound.
- Transformer: 25V transformer. Taps at 0.5, 1, 2 and 4W
- Grille (WB-8): Screw-mount steel grille with 12.875 in. diameter. White.
- Made in U.S.A. with global components
The speaker-grille assembly shall be Lowell Model R1810-425, which shall include an 8 inch dual cone driver with wired transformer and screw-mount grille. The driver shall have 15 watt RMS power rating and shall employ a 10 oz. ceramic magnet and molded high fiber cone. Frequency response shall be 54Hz–11.6kHz (±6dB); 50Hz–20kHz (±6.6dB) with sensitivity of 97.9dB avg. measured 1W/1M. The wired transformer shall be 25V with primary taps at .5, 1, 2, and 4W. The steel grille shall be mounted to the driver and have a white powder epoxy finish.
