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CBL Series

CBL Series
CBL Series

The Constant Beamwidth Loudspeakers Series redefines value in professional audio by delivering clear, natural sound with a controlled, symmetrical dispersion pattern that reduces interference. The companion BL18S subwoofer extends low-frequency response to 36 Hz with SPLs up to 136 dB.

Key Features

  • Consistent frequency response across range, on- and off-axis
  • Symmetrical dispersion pattern
  • Custom 5-inch low-frequency drivers with tightly designed acoustic centers
  • Vertically arrayed 2-inch high-frequency drivers
  • Super wide, symmetrical horizontal pattern control
  • Ultra-low-distortion drivers
  • Tuned with a passive crossover
  • Optimized for integration with Blaze Audio amplifiers using custom DSP and FIR filtering

CBL Series

Sound Reinforcement Models

Compare Models

HF Driver
LF Driver
Frequency Response
(+/- 10db)
Horizontal Nominal Dispersion (-6 dB)
Maximum SPL (Peak)
CBL523-PAS-B CBL523-PAS-B
CBL523
Passive, 2-way Constant Beamwidth Loudspeaker
Coaxial: Three 2" mid- HF vertically arrayed
Two 5" LF drivers w/ Acoustic Centering
55 Hz - 18 kHz
160 Degrees
119 dB
CBL528-BA-B CBL528-BA-B
CBL528
Passive, Bi-amped Constant Beamwidth Loudspeaker
Coaxial: Eight 2" mid-HF drivers vertically arrayed
Four 5" LF drivers w/ Acoustic Centering
48 Hz - 18 kHz
180 Degrees
131 dB
BL18S BL18S
BL18S
18" high-power passive subwoofer
31 Hz - 150 Hz
Omni or Cardioid
136 dB