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Remarkably Adaptable

CBL528 Constant Beamwidth Loudspeaker

8 x 2” vertically arrayed HF drivers

4 x 5” custom LF drivers.

Powder coated steel grille with a high transmission ratio.

Ultra Flexible

Constructed to thrive in fixed installations and beyond.

Highly focused, uniform coverage

Exceptionally precise directional characteristics, ensuring consistent frequency response across the entire range, regardless of the listening angle.

DSP Ready

Professionally tuned for PowerZone™️ digital processing & amplification.

Super wide, tightly controlled

180° Horizontal Coverage

45° vertical coverage

Uncomplicating Calculations

Experience true acoustic reproduction

Consistent sound
throughout the entire listening space

Results that exceed expectation.
Control where it matters. ​

Exceptional speaker
design, evolved

CBL528 Constant Beamwidth Loudspeaker with 180° of Horizontal Coverage with Integrated Gain-shading providing a 45° Vertical Pattern.

Mounting and Accessories


Standard projector mount bracket (Not included)


Rigging eyelets (Not included)


Standard pole mounting

Model Specifications

Frequency Response (-3dB)1 54 Hz - 18 kHz
Frequency Range (-10 dB)1 48 Hz - 18 kHz
Recommended High-Pass Filter 48 Hz - w/ minimum 24 dB / Butterworth Filter
Horizontal Nominal Dispersion (-6 dB) 180°
Vertical Nominal Dispersion (-6 dB) 45°
Recommended Crossover Frequency 420 Hz (acoustic, active, external DSP)
Long Term Power Handling (Low Freq.)2 320 W (1280 W peak)
Long Term Power Handling (High Freq.) 2 200 W (800 W peak)
Low Frequency Impedance 8 ohms
High Frequency Impedance 5.2 ohms
Pressure Sensitivity (Low Freq @ 1W/ 1m)3 93 dB
Pressure Sensitivity (High Freq. @ 1W/1m)3 95.5 dB
Max System SPL (@1m) 121 dB SPL (131 dB SPL peak)
Enclosure 12 mm birch plywood, engineered plastics.
Finish Two-part spray catalyzed Polyurea coating on plywood
Grille 14-gauge (2mm) perforated steel, powder-coated finish, black
Environmental Indoor use only
Connectors/Bi-Amp One (1) NL4 Neutrik® Speakon® connector
Suspension/Mounting M10 x 4, projector mount, two-position pole mount.
Dimensions (HxWxD) 19.46” x 19.45” x 15.99” (494.3 x 494 x 406.16mm)
Net Weight 38.5lbs / 17.46kg
Shipping Weight 43.5lbs / 19.75kg
Product Version CBL528

Product Photos

Audio Americas
The Healy Group
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BG Media Solutions Inc.
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