Lowell Model 805 Speaker Specifications
PERFORMANCE |
|
Power Handling |
· 12 watts RMS (nominal) measured per EIA Standard RS-426A |
Sensitivity |
· 98dB SPL (peak), 93dB SPL (avg) measured 2.83V @ 1m |
Impedance |
· 8 ohms (nominal), 8.6 ohms @235Hz (minimum) |
Freq. Response |
· 47Hz-20kHz (+6dB) |
Dispersion Angle |
· 120° @ 2000Hz octave (-6dB) |
PHYSICAL – WOOFER |
|
Magnet Weight |
· 5oz. (134g) |
Magnet Material |
· Strontium ferrite ceramic |
Voice Coil Diameter |
· 1 inch (26mm) |
Voice Coil Material |
· Copper wire |
Cone Material |
· Dual cone paper with self edge surround |
Terminals |
· Quick disconnect type – spade lugs |
MECHANICAL |
|
Basket |
· 20 gauge stamped steel with zinc plating |
Outside Diameter |
· 8.062 inch (205mm) |
Mounting Bolt Circle |
· 7.625 inch (194mm) with 8 ob-round holes equally spaced at 45 degrees. |
Cutout Diameter |
· 7.15 inch (182mm) |
Mounting Depth |
· 2.68 inch (68mm) |
Net Weight |
· 1.3 lbs. (0.58kg) |
Description
Lowell 805-Series 8” Speaker Assembly
The Lowell Model 805 is a commercial industry standard 8″ full range, dual cone speaker with a 1″ voice coil and a 5 oz magnet. This workhorse of the industry provides reliable performance in almost any paging or background music system. Standard features include a plated steel basket and copper voice coil. To meet a variety of applications, the speaker will fit all standard 8″ ceiling grilles and backboxes.
Lowell Model 805 is often specified for reliable paging and background music performance in commercial, industrial, and institutional applications including offices, public buildings, schools, and medical facilities.
The dual cone loudspeaker assembly employs a highly efficient magnetic structure energized by a 5oz ceramic magnet. The use of a hard-fiber whizzer cone mechanically coupled to the 1″ voice coil provides extended high frequency response with fine clarity, while the molded fiber cone enhances mid and low range frequency performance.
The loudspeaker frame is stamped 20-gauge steel with a zinc-plated finish to prevent corrosion. The frame includes pre-punched holes for transformer mounting. Models are available with a selection of factory wired transformers.