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PRACTICE SAFE SOUND™
Continuous exposure to sound pressure levels over 100dB may cause permanent hearing
loss. High power automotive sound systems can generate sound pressure levels in excess of
130dB. When playing your system at high levels, please use hearing protection and avoid
long term exposure.
RECORD YOUR SERIAL NUMBER AND DATE
To ensure your warranty (see back cover), please record the following information regard-
ing your new amplifier.
Model: __________________________________________________
Serial Number: __________________________________________________
Date of Purchase: __________________________________________________
Purchased from: __________________________________________________
END PANEL LAYOUTS
HP2800 Controls
1. Hi Input (high level input) - Accepts 1v to 10v input from the head unit’s speaker
output. The amplifier will automatically wake-up when the input is greater than 1V.
2. RCA Input - accepts RCA input from a head unit, preamplifier, or equalizer.
3. RCA Line Output - provides easy connection to additional amplifiers.
4. Gain Control - continuous adjustment for full power output.
5. Remote Bass Jack - connects optional HP-RB1 remote bass control to control the
bass level from the driver’s seat. This control is only active when the crossover
switch is at the LPF setting.
6. LPF (Low-Pass Frequency Control) - adjusts the frequency (50Hz–500Hz) of the
upper crossover frequency. When set for this position the optional remote bass
control is active.
7. X-Over (cross-over) - activates LPF (low pass crossover), FLAT (all pass), or HPF
(high pass crossover).
8. HPF (High-Pass Frequency Control) - adjusts the frequency (50Hz–500Hz) of the
lower crossover frequency.
9. INTELLI-Q Control - continuously adjusts the "Q" boost of the high-pass crossover.
GAIN
MIN MAX
R CHR CH
L CHL CH
INPUT LINE OUT
REMOTE
LPF FLAT HPF
X-OVER INTELLI-Q
MIN MAX
HPF
50Hz 500Hz
LPF
50Hz 500Hz
POWER
(GREEN)
PROTECT
(RED)
ESP
INDICATOR
(YELLOW)
ESP PORT
123 4 56 7891011
HI INPUT
3
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