Amplifier Owner’s Manual
SD200.2
2 CHANNEL POWER AMPLIFIER
INPUTS
Connect preamp signal cables from headunit to these inputs.
CROSSOVER FREQUENCY
Controls the crossover point for the speaker outputs.
REMOTE MONITORING DISPLAY (RMD)
Connect optional RMD Voltage Display to this port.
BASS BOOST
Variable bass boost from 0 to +18dB @ 45Hz.
SENS
Used to reach maximum amplifier power with a wide variety of headunits.
X-OVER CONFIG
FLAT: Crossovers are turned off
HPF: High pass crossover is on
LPF: Low pass crossover is on
INPUT
RMD
POWER
BASSBOOST | X OVER | FREQ | SENS |
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| 0dB |
| 18dB | LPF FLAT HPF | 40Hz |
| 400Hz | MIN |
| MAX |
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GROUND | R | + 12V | FUSE |
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R
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| GROUND | REMOTE | + 12V | 25A |
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+12V
This must be connected to the fused positive terminal (+12V) of the car’s battery. The fuse must be located within 18 inches of the battery.
SPEAKER OUTPUTS
Used to connect the amplifier to speakers. SD200.2 minimum impedance is 4 ohms bridged or 2 ohms stereo. Use Right + and Left - to bridge the channels.
REMOTE
This must be connected to switched +12V, usually a trigger wire coming from the head unit or ignition.
GROUND
This must be connected to the negative terminal of the car’s battery or bolted to a clean, unpainted part of the chassis of the vehicle.
NOTE: Visible through the plexiglass cover, a single blue power LED is located in the lower corner of all SD amplifiers.
© 2011 Phoenix Gold • www.phoenixgold.com
