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"Rolling Thunder" BFS301 Field Loudspeaker System
 The Rolling Thunder BFS301 Field Loudspeaker
System is designed to meet today’s high energy
demands for Rap and Hip Hop music
reproductions. Engineered for rigorous outdoor
use by sports stadium sound production crews, it’s
primary use is for sporting events.
“Thunder” can also be
used for on-field music concerts as well as crowd
noise simulations at either indoor or outdoor
practices—just about anywhere you need high impact,
high-volume, mobile sound.
The BFS301’s high-powered loudspeaker system
is mounted to a rugged, all-steel chassis that
features six (6) wide-tread tires specifically
chosen to smoothly roll across natural or artificial
turf – in any
weather conditions.
Audio and electrical
power connections are
designed to be rapidly
set-up.
One BFS301 system is
equipped to deliver all
the necessary power
amplification (over
15,000 watts per cart),
as well as the audio
electronics processing
required to produce
137 dB of earth-shaking
sound.
The speaker/amplification
components
have been engineered
to deliver impressive
extended ultra-low
frequencies, crystal clearmidrange and
sparkling high-frequency sound reproduction
for any genre ofmusic, speech/spoken word
needs — and even crowd noise simulations. The
BFS301 system can be easily interfaced with a
client’s existing audio systems and features a one
year (1) limitedmanufacturer’s warranty for
parts and labor.
The BFS301 system options include the
following:
- All-weather padded vinyl cover (see opposite side)
- Self-powered diesel power generator
- Road-rated trailer system
- Wireless system link-up
Full technical specifications:
- Total Amplification: 15,000 watts at 4 ohms
- Total Current Requirement: 25 amps nominal at 220 VAC
- Power Receptacle: L14 with 30 amp/220VAC fusing
- Audio Input (line level); One (1) XLR-type, female connector
- Audio Processing: Built-in, including peak limiters
- Speaker Systems per Cart: Three (3) low-frequency cabinets with
two 18”powered subwoofer drivers
each. Six (6) low-frequency
drivers are rated at 2,000 watts each. Total LF Audio Power: 12,000 watts
- Four (4)mid-to-high frequency
bi-amplified cabinets; Twelve (12)
drivers rated at 250 watts each. Total
MF/HF Audio Power: 3,000 watts
Weight: 735 lbs.
- Height: 7 feet, 8 inches
- Width: 8 feet, 3 inches
- Depth: 4 feet, 1 inch
All specifications are subject to change without notice.
The “Rolling Thunder” BFS301 Field Loudspeaker System shown with optional all-weather cover. Photo on right shows the cover
raised to show the acoustically-transparent, waterproof liner.
 
Click here for the full spec sheet (.PDF)  |
