Lowell JR410-T72

Speaker Driver JR410-T72 (4? 15W single cone + xfmr)

High compliance 4-inch cone driver JR410-T72 with mounted dual voltage 25V/70V transformer provides wide frequency response and wide dispersion for paging and background music..

PERFORMANCE

• Background music and paging

FEATURES

• Driver:  4 in. 15W high compliance single cone driver with 10 oz. ceramic magnet, paper cone, treated cloth surround.
• Frame:  20-gauge stamped steel, zinc-plated.
• Mounting Bolt Circle:  4.69 in.
• Transformer:  25V/70V with taps at 0.25, 0.5, 1, 2, 5W
• Assembly Frequency Response: 67Hz-16kHz (±6dB) and 57Hz-20kHz (±7.4dB)
• Assembly Mounting Depth:  3.52 in.
• Assembly Dispersion Angle:  170 degrees conical
• Assembly Average Sensitivity:  90.8dB

COMPLIANCE & CERTIFICATION

• Made in U.S.A. with global components
• Meets or exceeds industry standards

A&E SPECIFICATIONS

• The high compliance 4-inch cone driver with mounted transformer shall be Lowell Model No. JR410-T72. The driver shall be of the permanent magnet type with a paper cone, treated cloth surround, and dispersion angle of 170 degrees conical @2000Hz octave (-6dB). Average sensitivity shall measure 90.8dB (SPL at 1W/1M) and power rating shall be 15W RMS. The single cone driver shall feature 1 inch diameter voice coil (8 ohm impedance), 10 oz. ceramic magnet, 20-gauge steel frame with 5.03 inch diameter and four holes spaced at 90 degrees on 4.69 inch diameter mounting bolt circle. External metal parts shall be zinc-plated. Assembly frequency response shall be 67Hz–16kHz (±6dB) and 57Hz–20kHz (±7.4dB). The mounted transformer shall be 25V/70V dual voltage with selectable taps at .25, .5, 1, 2, 5W. Transformer response shall be 50Hz–15kHz (±1dB) with insertion loss <1dB. The assembly shall have an overall depth of 3.52 in.