Acoustic Image S4Plus - Manual (Page 10)

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System (all models)
Amp Head
Frequency Response 30 Hz-18 kHz (40-14 kHz ±3 dB)
50 Hz-18 kHz (60-14 kHz ±3 dB) Corus
Max SPL >112 dB at 1 meter, >115 dB at 1 meter
(Corus), >118 dB/m (Ten2)
AC Power 100V to 240V, 50/60 Hz, automatically
switched
Size 12”Hx15”Wx13”D (Coda, Corus, EX)
17”Hx15”Wx13”D (Ten2), 14”H (EX)
10”x8”x3.5” (Clarus)
Weight 22 lbs (Coda, Corus, 19 lbs (EX)
32 lbs (Ten2), 25 lbs (EX)
4 lbs (Clarus)
Frequency Response 20 Hz - 20 kHz (±0.5 dB)
Signal to Noise Ratio >110 dB at direct out
Mic Input 600 ohm balanced, XLR connector,
switchable 10 dB gain
Phantom Power 48 volts, on/off switch w/LED indicator
Instrument Input 1 M impedance, 1/4 inch jack
Direct Out +4 dB, balanced, XLR, ground lift,
pre/post EQ selector, switchable 10 dB
pad
Effects Loop Parallel type
Low Control Shelving type, ±12 dB at 50 Hz
Low Mid Control ±12 dB at 250 Hz
Hi Mid Control ±12 dB at 1200 Hz
Treble Control Shelving type, ±12 dB at 8 kHz
Low Cut Filter -12 dB/octave sweepable from 30 to 150
Hz
Phase Reverse Switchable 180 degree phase reverse
Speaker Emulator (if selected) -12 dB/octave at 4 kHz
Type 24 bit digital with 3 programs
Programs Reverb with variable decay time,
Delay/Reverb with variable delay time
Delay with variable delay time
All have variable wet/dry mix and
“pseudo stereo” capability
Controls and Inputs
Effects
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Specifications
Topology Class D (PWM)
Switching Frequency 500 kHz
Output Power 8 300W rms continuous, 350W rms music
(40% duty cycle), 500W peak transient
Output Power 4 500W rms continuous, 650W rms music
(40% duty cycle), 1000W peak transient
External Speaker Output Speakon type (pole 1), 2 min
load including internal speakers, if
connected
Woofer 10 inch, downfiring
Midrange 5 inch, forward firing with 2 position level
control switch
Crossover Passive, alignment corrected
Impedance 8
Power rating 250W
Woofer Dual 10 inch, one downfiring with level
control, one forward firing
Tweeter 2.5 inch forward firing with attenuation
control
Crossover Passive, alignment corrected
Impedance 4
Power rating 500W
Fitted slip cover with cord storage
pocket and shoulder strap (combo
amps)
Gig bag with shoulder strap, Speakon
to 1/4 inch adapter (amp head)
Padded gig bag with shoulder strap
made by Mooradian, kit to convert
cabinet with head removed to an
extension cab (adapter, filler panel,
padded case for head)
Power Amp
Supplied Accessories
Available Accessories
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W
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Speaker System (Coda, Corus)
Speaker System (Ten2)
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