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Lowell 8A50-T870 8" Coaxial Speaker With 70V Transformer

Lowell 8A50-T870 8" Coaxial Speaker With 70V Transformer

SoundPro Item: 34231 | Part Number: 8A50-T870

Regular price $111.58
Regular price $126.80 Sale price $111.58
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MSRP: $126.80 | MAP: $111.58

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  • Flagship A-Series Coaxial Driver Delivers Lower Distortion And Smoother Musical Sound
  • Polypropylene Cone With Half-Roll Rubber Surround For Extended Travel And Edge Damping
  • Ferrofluid-Cooled Dome Tweeter With First-Order High-Pass Filter For Long-Term Reliability
  • Selectable 70V Transformer Taps Allow Per-Speaker Power Level Adjustment
  • 90-Degree Conical Dispersion Supports Even Coverage In Commercial Venue Installs
  • Stamped Steel Frame With Black Enamel Finish Built For Permanent Installation Durability

The Lowell 8A50-T870 is built for commercial venues where audio quality directly impacts the customer experience, such as restaurants, retail environments, hospitality spaces, and houses of worship. As the flagship of Lowell's A-Series line, it steps above standard commercial drivers with a 50W coaxial design that combines a high-excursion low-frequency cone with a post-mounted dome tweeter, delivering a coherent, musically accurate presentation suited for foreground listening applications.

The integrated 70V transformer with selectable taps makes this driver a practical drop-in for distributed audio systems without requiring external transformers or additional hardware. AV integrators working on multi-zone installs benefit from the flexibility to set per-speaker power levels without redesigning the signal chain. The 90-degree conical dispersion and wide frequency response suit both ceiling and baffle-mount configurations in medium-sized spaces where even coverage is required.

Compared to generic commercial replacement drivers, the 8A50-T870 offers measurably better edge damping through its half-roll rubber surround, Ferrofluid-cooled tweeter protection for long-term reliability, and a stamped steel frame built to handle permanent installation demands. For integrators specifying quality over commodity, this is the driver that justifies the A-Series designation.

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Specifications

Driver
Driver Size
8"
Driver Power Handling
50W
Driver Type
Coaxial
LF Magnet Weight
20 oz.
Voice Coil
1.4" copper
Cone Material
Polypropylene
Surround Type
Half-roll rubber
Tweeter
1" balanced-drive dome
Tweeter Protection
Ferrofluid
Tweeter Filter
First-order high-pass
Transformer
Transformer Voltage
70V
Transformer Taps
1W, 2W, 4W, 8W
Frame
Frame Gauge
20-gauge stamped steel
Frame Finish
Black enamel
Back-Plate Finish
Zinc-plated
Mounting Bolt Circle
7.625"
Performance
Frequency Response
40Hz-19.4kHz (±6dB) / 40Hz-20kHz (±7.1dB)
Average Sensitivity
92.0dB
Dispersion Angle
90 degrees conical
Mounting Depth
6.25"

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