SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2
CH1-CH5 RCA’s:
RCA signal from source
CH1-CH5 SPEAKER OUTPUTS-
This is where your speakers plug in, see the amp specific
diagrams for assistance.
GAIN-
NOT A VOLUME KNOB, THE INTERNET IS LYING TO YOU
😊
, used
to set the input signal levels, start from Min and slowly turn clockwise until you
hear angels singing or the sirens from the cops looking for you. Scan this QR
Code for a video on setting your gains
CROSSOVER-
HP-
Sets the crossover to only use the High pass filter
FLAT-
Turns off the crossover filters (Warning, only use if you have external passive or active filters,
not using filters can damage your speakers.
LP/BP-
Sets the crossover for Low pass filter, can also be used for Bandpass
HIGH -
High pass filter, used to set max high-level frequency
LOW-
Low pass filter, used to set the minimum low-level frequency
BOOST (LEVEL)-
Often called BASS BOOST, increases the 50Hz signal
PWR –
Power LED, if it’s on, your good, if its off, you’re not good. See the troubleshooting section if it doesn’t
turn on.
CLIP-
Clipping LED, if this is flashing or solid you could damage your speakers, turn down your gain.
PRT-
Protect, the amp is in protect mode, see the troubleshooting section for assistance.
Note-
The PWR, CLIP, and PRT leds will flash as a test when the amp is first powered on.
REMOTE-
Plugin for the external bass knob, used to attenuate the from lowest point to the highest that was
set on the amplifier
WHAT DO ALL THE SWITCHS, KNOBS AND LIGHTS DO?
B00ST
B00ST
CH1
CH2
CH3
CH4
INPUT
