Data Sheet
DIGITALLY POWERED
DIGITALLY POWERED
K Sub 1801 dp
3
Level
Adjustment in 3 dB steps
(-6 dB to +3 dB).
Status
Mute LED
Red light when the system
is muted or under technically
critical conditions.
Limit LED
Yellow light when the limiter
is restricting the level.
Signal LED
Green light when the input signal
exceeds -20 dBu
Power LED
Green light when the system
is switched on.
XLR
Symmetrical analog input
max. Input +25 dBu.
Effective filter protection against
HF interference and DC Voltages.
Electronically balanced to prevent
noise.
Presets
LP 100
Low Pass filter with 100 Hz
cutoff frequency.
LP 120
Low Pass filter with 120 Hz
cutoff frequency.
LP 140
Low Pass filter with 140 Hz
cutoff frequency.
Cardioid mode
For directional bass reproduction in
conjunction with an additional
subwoofer. This mode is applied only
to the rear-facing sub. The level
reduction to the rear can be up to
20 dB, depending on the actual
physical setup and the frequency.
Mode - key
Switches between control modes
Status, Level and Presets.
Set - key
Setting of various values and
Mute on / off.
Speakon NL4MP
Parallel output connector
for a passive K Sub 1801
with an 8 Ω impedance.
PowerCon (blue)
Power supply
110-230 V / 16 A max.
PowerCon (grey)
110-230 V / 16 A max.
loop through connector
The K Sub 1801 dp features integrated digital amplifier
electronics with a DSP controller. Various factory-
configured presets and volume settings can be selected.
High-grade electronic components from the industrial sector
and a first-class circuit design ensure excellent audio quality
with low distortion and a minimal noise floor.
Highly efficient and “intelligent” limiter systems ensure
optimum protection against overload, without restricting the
possibilities offered by this high-performance sound system.
137 dB
33 Hz - 140 Hz
110 - 230 V




