HK Audio SUB Série Guide D'utilisation page 5

1 Gain Bass
This knob adjusts the subwoofer's volume. When set to the 12 o'clock
position (0 dB /center-notched), the subwoofer's volume is matched to the
LINEAR active speakers' levels to achieve a balanced soundscape with an
evenhanded distribution of low and midrange frequencies. If you want to
increase or decrease the subwoofer's volume, simply rotate the knob to the
left or right (control range +/-6 dB).
2 Power LED
(L SUB 1200 A, L SUB 2000 A, L SUB 4000 A)
This LED lights up green when the Power button is set to On and mains
power is provided
3 Limit LED
(L SUB 1200 A, L SUB 2000 A, L SUB 4000 A)
This LED lights up red when the power amp's input signal is too high or a
fault has been detected. The LED briefl y fl ashes red to tell you the limiter is
responding to signal peaks.
LINEAR SUB
4000 A
MADE IN GERMANY
HK Audio is a brand of Stamer Musikanlagen GmbH
Gain Bass
1
0 dB
Power Limit
2
–6 dB +6 dB
4 6
Sub Low
Sub
Configuration Mode Phase
Line Out
Mid/High
8
L R
Input
9
L R
Thru
10
L R
Power
Mains
220-240 V~
50-60 Hz
3.3 A rated
current
Caution: To reduce the risk of electric
shock, grounding of the center pin of
Leave enough space for proper ventilation! this plug must be maintained.
Caution! If the Limit LED stays red while the unit is up and running, it
is being overloaded. Turn down the signal level! If you are not routing a
signal in and the Limit LED stays red, the system has detected a fault.
4 Confi guration
Set the switch to this position to confi gure one LINEAR active sub for
use with one LINEAR active speaker.
Set the switch to this position to operate two LINEAR active sub with
one LINEAR active speaker. In this setting, the levels of the two Line Out
Mid/High outputs are boosted by up to 6 dB to bring up the one mid/ high
unit's level and balance it out with two LINEAR active subs.
5 X-Over Bass
The X-Over switch lets you adjust the upper corner frequency of the X-over
built into the LINEAR active sub.
• L SUB 1200 A between 110 Hz and 130 Hz
• L SUB 1500 A, L SUB 1800 A, L SUB 2000 A between 100 Hz and 120 Hz
Your choice of setting will depend on the conditions in the venue and the
type of audio signal.
6 Mode
(L SUB 4000 A only)
The Mode switch lets you adjust the upper corner frequency of the X-over
built into the LINEAR active sub.
• L SUB 4000 A between 70 Hz (Sublow) and 100 Hz (Sub)
3
Your choice of setting will depend on the conditions in the venue and the
type of audio signal, as well as whether the subwoofer is being used as a
7
0°
sub-low supplement or as a system bass.
180°
7 Phase
The Phase switch confi gures the LINEAR active sub's phase position to
match that of the connected mid/ high units (0°/180°). Set the switch to 0°
when operating the bass bin with LINEAR mid/ high units. You may have to
invert the phase 180° to operate it with other speakers.
Note:
• ELEMENTS setup:
E 110 Sub A/AS + L SUB 1500 A -> Phase = 180°
E 210 Sub AS + L SUB 1800 A -> Phase = 180°
8 Line Out Mid/High L/R
Use these two electronically balanced XLR outputs to connect active mid/
high units.
13
9 Input L/R
This electronically balanced, combination XLR/ 6.3 mm (1/4") input accepts
audio signals.
10 Thru L/R
14
This parallel output routes Input L/R's incoming signal back out.
11 Auto Sleep
(L SUB 1500 A, L SUB 1800 A)
The built-in amp switches to standby mode (Consumption around 0.5
watts) when the button is set to „On" and the unit does not receive a signal
for 180 minutes. To power the subwoofer back up again, simply set its
Power button to „Off " for fi ve seconds and then back to On. The subwoofer
will remain up and running if you disable Auto Sleep by setting this button
to „Off ".
LINEAR SUB 1.6
(X-Over Bass = 100 Hz)
(X-Over Bass = 100 Hz)
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