Lowell 4A30-T870 4" Coax Speaker, 30W

The Lowell 4A30-T870 has a premium 4" 30 W coaxial driver with a mounted transformer. This unit provides smooth musical sound and a wide dispersion for very high quality paging and background music.

Lowell 4A30-T870 Features:

• Driver: 4" (EIA 5") 30 W coaxial driver delivers a wide angle of sound distribution at 2kHz with uniform response and clear audibility, ensuring complete coverage with minimum units
• Includes 10 oz. magnet with 1" copper voice coil and polypropylene cone with half-roll rubber surround for long cone travel and good edge damping
• Post-mounted liquid-cooled tweeter is a 1" diameter balanced drive dome with first order high-pass filter
• Frame: 20-gauge stamped steel with black enamel finish and zinc-plated back-plate
• Mounting Bolt Circle: 4.688"
• Transformer: 70V with taps at 1, 2, 4, 8 W
• Assembly Frequency Response: 70Hz-20kHz (±6dB) and 50Hz-20kHz (±8.8dB)
• Assembly Mounting Depth: 3.80"
• Assembly Dispersion Angle: 135 degrees conical
• Assembly Average Sensitivity: 88.0 dB
• NOTE: For specifications please refer to the Specifications Sheet located in the documentation tab above.