E
. Channel 1 / 2 Cross Over Frequency Control
High pass frequency control. The frequency ranges from 50 Hz to 500 Hz.
F.
Channel 1 / 2 Bass Boost Control
To provide up to an extra +12 dB of bass boost at 45 Hz. Use this boost to increase bass output from the amplifier.
G.
Bass Remote Input Socket
Use to plug in the optional remote bass controller.
H.
Optional Bass Remote Controller
This remote can be mounted in the front of the car and will give you the ability to raise the bass boost of the amplifier
remotely in the range of 0 to +12 dB.
They can be purchased separately from the FLI website www.fliaudio.co.uk, see back page for more details.
I.
Channel 3 / 4 Gain Control
Used to match the input signal of the source (headunit) to the amplifier. See the setup section for more details.
J
. Channel 3 / 4 Cross Over Select Switch
Used to select between Flat, High Pass Filter and Low Pass Filter.
The high pass filter will only allow high frequency information to be passed to the speaker(s) while the low pass filter will only
allow low frequency information to be sent.
If no filter needs to be applied then place the switch in the flat position.
K
. Channel 3 / 4 Cross Over Frequency Control
K
K
High pass frequency control. The frequency ranges from 50 Hz to 500 Hz.
L.
Channel 3 / 4 Bass Boost Control
To provide up to an extra +12 dB of bass boost at 45 Hz. Use this boost to increase bass output from the amplifier.
M.
Speaker Terminal Output
For connection to the speakers. See application section for wiring examples.
N
. Fuse
Please ensure the following fuse rating is used when replacing fuses:
FLI Loaded 900s – 40 amp
O.
Power Connections
Power connections. See connections section for details on correct connections.
P.
Power Protect Light
When the amplifier is operating correctly the light will illuminate constant ‘green’. When the amplifier is in power protecttion
mode the light will illuminate ‘red’.
5
