
Key Features:
• Very Compact and Lightweight --
Only 33 lbs/15.0 kg
• Integral handle
• 400Watt continuous,1,600Watt peak power
handling
• Parallel Neutrik Speakon high current input
connectors
• Cast frame EVS12SB 12-inch high excursion
subwoofer driver
• Integral low-pass filter -- No additional
amplifier or processor needed
SB122
12”400-Watt
Bass Module
General Description:
TheElectro-Voice®SB122bassmoduleisavery
compact,lightweight subwoofer systemthat is designed
to add bass enhancement to EV Sx and Zx Series
speakersystems. TheSB122combinesthe advantages
ofalong-throw12"wooferwithastrong, lightweight
compositeenclosure. Thelargeventprovideslessvent
compressionandturbulenceforincreasedlowfrequency
output. TheEVS12SBcastframetransducer created for
theSB122 usesthe samemotor and suspension design
as the EVS18S used in EV’s larger systems. With
nearlytwoinches of peak-to-peakexcursioncapability,
this is literally a twelve inch with the heart of an eighteen.
An integral low-pass filter allows the SB122 to be directly
connectedinparallel withafull-rangespeakerfortruly
impressivelow-end outputwithouttheneedforan
additionalamplifierandprocessor. Thefilteris transparent
below160Hz, allowingthe SB122 tobe usedas an
independentsubwooferinbiampapplicationswithoutthe
need to disable the internal filter. For maximum output in
biampapplicationsand protectionofthefull-rangesystem
whenrunningin parallel,a40HzHi-pass(subsonic)filter
isrecommended. The SB122featuresaconvenientpole
mount socket on top of the enclosure to allow a small full-
range speaker such as the Zx1 or Sx80 to be mounted on
the optionalASP-1 accessory pole, resulting in a
compact system than sounds much bigger than it looks.
Technical Specifications:
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