AMPLIFIER TUNING
TEST & SETUP
2014+ Harley-Davidson
®
M5-800X4 Tuning Guide
1220-77114-01
06-16-2022
REAR INPUT LEVEL:
12:00 O’Clock
FRONT INPUT LEVEL:
12:00 O’Clock
PUNCH EQ:
MIN
CROSSOVER FREQ:
80Hz
Boom!™ Box
Premium 6.5GT
Boom!™ Box
Standard 4.3
PRESET:
OFF
CROSSOVER:
HP (High-Pass)
INPUT:
4CH (4-Inputs)
BASS:
Set to CENTER position.
TREBLE:
Set to CENTER position.
AUDIO ROUTING:
If no audio, check Music/Media is
set to speakers, not headphones.
FADER:
Test front/back fader control.
Set to DESIRED rider position.
SPEED VOLUME:
Set AVC (auto volume control)
to OFF position.
After system is installed, test for proper operation and adjust
radio settings to below configurations.
Before installing amplifier, remove cover and set PRESET to
OFF position. Verify remaining settings are properly config-
ured. Replace cover for water-tight protection.
Boom!™ Box
Premium GTS
RADIO FLASH REQUIRED
”Rockford Fosgate Tune 2014+ All Models”
REMOTE TURN-ON REQUIRED
use turn-on from brake side
Maximum Radio Volume: 3 bars from
highest level. Increasing volume past
this level will damage your speakers.
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