XETEC GRAVITY 8G1000 Manual Download Page 7

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XETEC recommends the following crossover frequencies:

16 cm front speaker: 16 cm rear speaker:
Highpass 80-100 Hz Highpass 100-120 Hz

13 cm front speaker: 13 cm rear speaker:
Highpass 100-140 Hz Highpass 120-150 Hz

13 cm front speaker: 10 cm rear speaker:
Highpass 120-200 Hz Highpass 150-200 Hz

16 cm midbass: Bandpass 80/150 Hz
Highpass 80 Hz + Lowpass 150Hz

Composystems then are run with Highpass 150-180 Hz!

Subwoofer: Lowpass 70-100 Hz, Subsonic 20-35 Hz

3. Controls

All controls are accessible under the aluminium top cover. For adjust-
ments, remove the top cover using the hexa screwdriver that came with
your product. You will ﬁnd all 8 gain controls, depending on the conﬁgu-
ration of the Ampiliﬁer some may be without function (eg if Channels
1-4 are used in parabridge mode only the gain control of channel 1 is
used and those of channels 2-4 are without function)

4. Connectors (Gravity 8G-1000)

1. Speaker terminals of channels 1-4
2. RCA line inputs
3. Speaker terminals of channels 5-8

4. Terminal for external capacitor of channel 5-8
5. Fuse of channel 5-8
6. 12V power suply and ground connection
7. Remote input
8. Fuse of channel 1-4
9. Terminal for external capacitor of channel 1-4

Before you open the ampliﬁer to exchange the modules, make sure that
it is switched off! Damage will occur to your speakers and ampliﬁer, if
the module is exchanged during operation!

Applied technologies:

· HPAA

XETEC design group GmbH

: „High Precision Analog

Ampliﬁer“, symmetrical State-of-the-Art power ampliﬁer.

· X-SMPS

XETEC design group GmbH

: „x-Switched-Mode-

Power-Supply“, high efﬁciency power supply

· X-protect

XETEC design group GmbH

: Highly sensitive