B-52 ACTPRO12M - Features

B-52 ACTPRO Active Systems - Instruction Manual
THE BEAUTY OF POWER
ACTPRO
5
AMPIFIER FEATURES
• Bi-ampdesignwithdiscreteoutputstagefor
both the woofer and compression driver
• 4thorderelectronicX-overandmulti-stage
custom equalization
• Proprietaryefcientclass-Gamplication
on low frequency channel
• Subsoniclter:12dB/octave
• Built-incompressor/limiter
• BalancedXLRinput(LeftandRighton
ACTPRO18S Sub)
• BalancedXLRfull-rangeoutput(LeftandRight
on ACTPRO18S Sub)
• LeftandRightbalancedXLRhigh-passoutputs
on ACTPR018S Sub
• 0-180
0
Phase switch on ACTPRO18S Sub
• 100Hz18dB/octavelowcutswitchon
Full Range models
• 3rdorderelectroniccrossoveronACTPRO18S
• Groundliftswitch
• Fullthermal&shortcircuitprotection
• Largeheatsinkwithconvectioncooling
• Oversizedtoroidaltransformer
• LEDsforPower,Protect,LimitandSignal
• 115V/230V60Hz/50Hzselectorswitch
POWERED LOUDSPEAKER FEATURES
CABINET FEATURES
• MadeinU.S.A.usingadvancedCNCrouters
• 5/8”birchplywoodconstruction
(ACTPRO12M, ACTPRO15, ACTPRO1515)
• 3/4”birchplywoodconstruction(ACTPRO18S)
• Main&monitorsittingpositions(ACTPRO12M)
• Reinforcedinternalbracings
• EnvironmentallyfriendlyWarnecke
TM
scratch
resistant black paint finish
• 16gaugewraparoundsteelgrilles
• Metalhandlesandrubberfeet
• Rubberstrips(ACTPRO12M)
• Metalpolemountingcup
(ACTPRO1515 excluded)
• FrontlogoilluminatedwithblueLED
• Sophisticatedcomputermodelingwasusedto
optimize the magnetic and acoustic design of
these ferrite magnet compression drivers to
achieve outstanding performance and reliability.
• Amatchedwavefrontphasecorrectorproduces
a perfectly coherent sound wave at the horn
throat, for a detailed and dynamic mid and high
frequency performance.
• Thepolyimide-insulated,copper-cladaluminum
voice coil is edge-wound on a glass fiber former
resulting in a lower distortion and superior power
to weight ratio.
• Aone-piece,PETPlmdiaphragmandsurround
optimizes energy transfer for greater efficiency
• Theuniquepatentedclampingsystemcontributes
directly to a low distortion performance while
improving the lower mid-band response.
PETP-FILM DIAPHRAGM COMPRESSION DRIVER
COMPONENTS
• CompressionDriver:
 o Celestion1”-exitwithPETPlmdiaphragm
• Horns:
o 90
0
x 40
0
constant directivity horn
  (ACTPRO15&ACTPRO1515)
o Conical wave guide (ACTPRO12M)
• LFTransducers:
 o Ventedmagnetassembliesforadvanced
cooling
o High temperature copper voice coil wound on
polyamide former for increased reliability
o Celestion SP-1200 (ACTPRO12M)
 o CelestionSP-1500(ACTPRO15&
ACTPRO1515)
o Proprietary SP-1804 cast frame subwoofer
(ACTPRO18S)