Mackie HD1801 - Page 3

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HD1801
HIGH-DEFINITION POWERED
SUBWOOFER
1 8 - INCH HIGH DEFINITION POWERED SUB WOO FER
SETTINGS
POWER
LIGHT ON
SIG/ LIMIT
THERMAL
LEVEL
POLARITY
INVERT
FULL RANGE
HIGH PASS
OUTPUTS
AB
AB
AB
INPUTS
+6dB6dB
-
HD1801
Relative Magnitude (dB)
Frequency (Hz)
10 100 1000
+10
0
-10
-20
-30
-40
-50
LEVEL
+6dB6dB
-
Input XLRs
High Pass Output XLRs
Full Range Output XLRs
Crossover
Signal / Limit LED
Thermal LED
Polarity Invert LED
LPF 100 Hz
Overexcursion Protection
HPF 40 Hz
Thermal Monitoring
Amp
Limiter
Polarity
Invert
Thermal Mute
Normal Inverted
Gain
HD Subwoofer Processing
Crossover
HPF 100 Hz
Crossover
HPF 100 Hz
HD1801 BLOCK DIAGRAMHD1801 FREQUENCY RESPONSE
HD1801 INPUT PANEL