Hertz Marine PowerSports HMR-3 Owner's Manual page 16

SUBWOOFER LOW-PASS FILTER - Select SUBW LPF to change the subwoofer pre-amp
output low-pass crossover frequency.
1. Turn the MFD to choose the frequency for the subwoofer low-pass crossover; 90Hz,
120Hz, 180Hz.
2. Press the MFD to confirm the subwoofer low-pass crossover setting and return to the
list of EQ settings.
ZONE2 & ZONE3 Equalizer Settings
BASS - Select BASS to adjust the level of lower octave frequencies for Zone 1.
1. Turn the MFD to increase/boost or decrease/cut the level of lower octave frequencies.
The meter at right will change simultaneously with the MFD, giving a visual representation
of the low octave frequency levels. The meter pictured above represents a normal low
frequency level; or flat.
2. Press the MFD to confirm the bass level and return to the list of EQ settings.
TREBLE - Select TREBLE to adjust the level of higher octave frequencies for Zone 1.
1. Turn the MFD to increase/boost or decrease/cut the level of higher octave frequencies.
The meter at right will change simultaneously with the MFD, giving a visual representation
of the higher octave frequency levels. The meter pictured above represents normal
high frequency level; or flat.
2. Press the MFD to confirm the treble level and return to the list of EQ settings.
BALANCE - Select BALANCE to adjust the levels of the left & right channels of Zone 1.
1. Turn the MFD to the left (counter-clockwise) to increase the left channel (FL/ch.1
& RL/ch.3) levels, or to the right (clockwise) to increase the right channel (FR/ch.2 &
RR/ch.4) levels. The meter at right will change simultaneously with the MFD, giving a
visual representation of the left & right channel levels.
2. Press the MFD to confirm the balance level and return to the list of EQ settings.
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