14
Specifications
B-52 ACTPRO-HD SPECS ACTPRO-1515 HD ACTPRO-18S HD ACPRO-18F HD
Configuration
Dual 15” 2-way full-range
powered loudspeaker
18" front-loaded powered
subwoofer
18" folded-horn powered
subwoofer
Transducers:
Low Frequency
SP-1500 - 15” speaker
with 2.5” voice coil
B-52 18-190S-4 -18" cast framed
subwoofer with 3" voice coil.
Celestion 18" cast framed
subwoofer with 3" voice coil.
High Frequency
COMP-4-CLB - PETP film
compression driver with
1.75” voice coil
N/A N/A
LF Magnet Weight 42 oz 100 oz 100 oz
LF Magnet Structure Weight 7 lbs. 17 lbs. 17 lbs.
Frequency Range 42Hz - 20kHz 35 Hz - 140 Hz 35 Hz - 140 Hz
Frequency Response 52Hz -18kHz 46 Hz - 100 Hz 46 Hz - 100 Hz
High Frequency Dispersion 90° x 40° N/A N/A
Maximum peak SPL(1) 134dB 133dB 136dB
Power Output
LF: 500Wrms Class G
HF: 100Wrms Class AB+B
LF: 500Wrms Class G LF: 500Wrms Class G
System Power (2) 1200W 1000W 1000W
Input Impedance
20k Ohm Balanced
10k Ohm Unbalanced
20k Ohm Balanced
10k Ohm Unbalanced
20k Ohm Balanced
10k Ohm Unbalanced
Electronic Crossover 4th order 3rd order Butterworth @ 100 Hz 3rd order Butterworth @ 100 Hz
Low Cut Filer (switchable) 3rd order Butterworth @ 100Hz
Controls
Level knob
Low-cut filter switch
Ground lift switch
Power switch
AC fuse
115/230V switch
Front LED swit
ch
BBE ON/OFF,
BBE HF Process, LF Contour
Level knob
Polarity switch
Ground lift switch
Power switch
AC fuse
115/230V switch
Front LED switch
BBE ON/OFF
BBE HF Process, LF Contour
Level knob
Polarity switch
Ground lift switch
Power switch
AC fuse
115/230V switch
Front LED switch
BBE ON/OFF
HF Process, LF Contour
Indicators
Power
Protect
Limit
Signal
Power
Protect
Limit
Signal
Power
Protect
Limit
Signal
Cooling Convection Convection Convection
Amplifier Protection
Short circuit
Clip-limiter
Overheat mute
SOA output stage
Driver DC protection
Subsonic filter
Turn-on mute and soft ramp
Turn-on inrush current limiting
Short circuit
Clip-limiter
Overheat mute
SOA output stage
Driver DC protection
Subsonic filter
Turn-on mute and soft ramp
Turn-on inrush current limiting
Short circuit
Clip-limiter
Overheat mute
SOA output stage
Driver DC protection
Subsonic filter
Turn-on mute and soft ramp
Turn-on inrush current limiting
ACPRO-212S HD
Dual 12” band-pass powered
subwoofer
Eminence 12" cast framed
subwoofer with 3" voice coil.
80 oz
10 lbs.
35 Hz - 140 Hz
46 Hz - 100 Hz
135dB
LF: 500Wrms Class G
1000W
20k Ohm Balanced
10k Ohm Unbalanced
3rd order Butterworth @ 100 Hz
Level knob
Polarity switch
Ground lift switch
Power switch
AC fuse
115/230V switch
Front LED switch
BBE ON/OFF
HF Process, LF Contour
Power
Protect
Limit
Signal
Convection
Short circuit
Clip-limiter
Overheat mute
SOA output stage
Driver DC protection
Subsonic filter
Turn-on mute and soft ramp
Turn-on inrush current limiting
N/A
N/A
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