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Lowell 8" Coaxial Speaker Installed PA Driver With Transformer | 70V 16W Transformer, Shallow Mount

Lowell 8" Coaxial Speaker Installed PA Driver With Transformer | 70V 16W Transformer, Shallow Mount

SoundPro Item: 86337 | Part Number: 8A50-TM1670-S

$227.92
$259.00 $227.92
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MSRP: $259.00 | MAP: $227.92

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  • Post-Mounted Coaxial Tweeter Delivers Consistent Dispersion For Paging And Music Coverage
  • First-Order High-Pass Filter Protects Tweeter From Low-Frequency Driver Energy
  • 20-Gauge Stamped Steel Frame Provides Durable, Installation-Ready Construction
  • Available With Multiple Transformer Configurations Including No-Transformer For System Flexibility
  • Shallow-Mount Options Available For Depth-Restricted Plenum Or Ceiling Installations
  • Order Grille And Enclosure Separately To Match Any Backbox Or Ceiling Assembly
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This family of 8-inch coaxial speaker assemblies targets commercial audio integrators specifying distributed audio systems for restaurants, hotel lobbies, retail spaces, and similar venues where speech intelligibility and musical quality must coexist. Each assembly pairs an 8-inch coaxial driver with a post-mounted tweeter protected by a first-order high-pass filter, which eliminates the distortion and comb-filtering artifacts common in traditional dual-cone drivers. The stamped 20-gauge steel frame provides durable, installation-ready construction across the entire range. Grille and enclosure are ordered separately, giving integrators flexibility to match the speaker to any ceiling or wall assembly from Lowell's backbox lineup.

The family spans two core driver platforms and several transformer options, making it adaptable to nearly every distributed system topology an integrator will encounter. Whether a project requires a transformer-less installation for low-impedance zones, a 25V or 70V distributed line with modest power taps, or a higher-power 70V circuit serving larger rooms, there is a variant in this range designed for that specific job. Shallow-mount versions address installations where plenum depth or above-ceiling obstructions limit clearance. The coaxial design maintains consistent dispersion across the audio band, reducing hot spots and dead zones in coverage-critical installs compared to two-way point-source alternatives mounted separately.

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Specifications

Construction
Frame Material
20-gauge stamped steel
Frame Finish
Black enamel
Back-Plate Finish
Zinc-plated
Manufacturing
Made in U.S.A. with global components
Audio
Driver Size
8"
Driver Power Rating
50W
Driver Configuration
Coaxial
LF Magnet Weight
20 oz.
Voice Coil
1.4" copper
Cone Material
Polypropylene
Surround Type
Half-roll rubber
Tweeter
1" balanced-drive dome, Ferrofluid cooled
Frequency Response
40Hz-17.4kHz (±6dB) and 40Hz-20kHz (±11.4dB)
Average Sensitivity
90.8dB
Dispersion Angle
90 degrees conical
Connectivity
Transformer
70V with taps at 4, 8, 16W, shallow mount
Dimensions
Mounting Bolt Circle
7.625"
Assembly Mounting Depth
4.1"

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