08
SPEAKER
INPUT
MONITOR
MAX .
LEVEL
0
BASS BOOST
BOOST
+100
dB
FREQ.
55
35
Hz
Hz
LOW PASS
9010
CROSSOVER
HIGH PASS
18K Hz90
1 2
3
4
5 6
Functions, inputs & outputs
1 - INPUT (R and L): Inputs of signals to be amplified. Connect these signals to RCA outputs of Head Unit ,
using good quality shielded cables to avoid noise influence.
2 - LEVEL: It sets the amplifier input sensitivity, which allows an optimal adjustment to the output signals
levels of nearly all models of Head Unit found in the market.
FREQ.: Set the Bass Boost center frequency, from 35Hz up to 55Hz.
6 - SPEAKER: Output (positive and negative) to transducers connection (speakers). Follow the polarity
described and the minimum impedance recommended.
3 - CROSSOVER
HIGH PASS: Variable adjustment from 10Hz to 90Hz, which determines the beginning of the amplifier
operating frequency.
LOW PASS: Variable adjustment from 90Hz to 18KHz, which determines the end of the amplifier
operating frequency.
BOOST: Boost for bass levels in 50Hz, with variable gain up 0 to +10dB.
4 - BASS BOOST
5 - MONITOR: Connection to an accessory, which function is to monitor the amplifier and it is where
all information from the indicator LEDs, such as distortion (CLIP/TEMP) and protection actuation
(PROT), will be displayed simultaneously. (Accessory included in PREMIER model only).
To combine speakers, the resulting impedance must be taken into consideration.
See the examples below:
4 OHMS 4 OHMS
Resulting
impedance:
2 OHMS
Amplifier 2 OHMS
8 OHMS 8 OHMS
Resulting
impedance:
4 OHMS
Amplifier 4 OHMS
2 OHMS 2 OHMS
Resulting
impedance:
1 OHM
Amplifier 1 OHM