CHOOSING THE CORRECT AMPLIFICATION
TRx Loudspeakers are designed to be used with professional power
amplifiers capable of producing the correct power into equivalent
speaker loads. Care should be taken to avoid amplifier clipping. Due
to the fact that music signals have a high peak-to-average “crest”
factor, a lesser power amplifier driven into clipping is more likely to
damage a speaker than a higher power amplifier used within its
ratings. When an amplifier is over driven, its output waveform is
clipped or squared off reducing the crest factor. If an amplifier is
extremely over driven, the output waveform can approach that of
a square wave. Under these extreme conditions, an amplifier is
capable of producing far more power than its un-distorted rated
power output. The use of amplifiers with outputs greater than
those recommended is discouraged.
Carvin recommends an amplifier capable of producing at least the
power rating of the speaker up to 1.5 times the power rating of the
speaker. (See
TECHNICAL SPECIFICATIONS
).
Always turn on the amplifiers after the mixer and control systems
have been powered on. This will eliminate power peaks due to switch
on surges which can damage loudspeakers. When powering down the
system, reverse the sequence and switch off the power amplifiers first.
4-WAY ACTIVE AND PASSIVE SYSTEMS
TRx153-44
Passive 4-way system with sub rack
Package contains
• Four TRx153 • Four TRx218
• One TRx1MAIN Rack • One TRx2SUB Rack
Tri-amp plus Sub 4-way system
Package contains
• Four TRx153 • Four TRx218
• Two TRx2SUB Rack • One TRx3TRI Rack
TRx153-44T
TRx153-22
Passive 4-way system
Package contains
• Two TRx153 • Two TRx218
• One TRx1MAIN Rack
TRx153-22T
Tri-amp plus Sub 4-way system
Package contains
• Two TRx153 • Two TRx218
• One TRx2SUB Rack • One TRx3TRI Rack
SP8250
250 ft. 12ga 8 conductor speaker wire
SP8
NL8 Speakon™ connector 8-pin
Choose from passive 4 way and active Tri-amp plus sub 4-way systems with amps, cables and racks. All you need
is to add your choice of mixing console.
TRx1MAIN Rack
• Two DCM2000 Amps
• One DCM2570 Amp
• One XC3000 Crossover
• Four SP50 Speakon cables
• Two SP10 Speakon cables
• Four XLR8
• One 12 space RW12 rack w/ casters
TRx2SUB Rack
• Two DCM2000 Amps
• One XC3000 Crossover
• Two SP50 Speakon cables
• Two XLR8
• One 12 space RW12 rack w/ casters
TRx3TRI Rack
• One DCM600 Amp
• One DCM1500 Amp
• One DCM2570 Amp
• One XC3000 Crossover
• Six XLR8 cables
• One SP8250 8 conductor wire spool
• Six SP8 (NL8) • 8 SP1 (NL4)
• One 12 space RW12 rack w/ casters
The
XC3000
crossover or “drive racks” are reccommended for controlling the TRx “main” system.