GEO
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2.2 Cabling
NEXO recommends the exclusive use of multi-conductor cables to connect the system: the cable kit is
compatible with all the cabinets, and there is no possible confusion between LF, MF and HF sections.
Cable choice consists mainly of selecting cables of the correct sectional dimension (size) in relation to
the load resistance and the cable length. Too small a cable section will increase both its serial resistance
and its capacitance; this reduces the electrical power delivered to the loudspeaker and can also induce
response (damping factor) variations.
For a serial resistance less or equal to 4% of the load impedance (damping factor = 25), the recommended
cable length is given by:
L
max
= Z x S
S in mm
2
, Z in Ohm, L
max
in meters
The table below indicates these values, for 3 common sizes.
Load Impedance (
)
2
3
4
6
8
Cable section
Maximum Length (meters)
1,5 mm² (AWG #14)
3m/10ft
4.5m/13ft 6m/20ft
9m/30ft
12m/39ft
2,5 mm² (AWG #12)
5m/16ft
7.5m/23ft 10m/33ft 15m/49ft 20m/66ft
4 mm² (AWG #10)
8m/26ft
12m/39ft 16m/52ft 24m/79ft 32m/105ft
Maximum allowed length is 4 times recommended length.
Example:
GEO M10 module has a 8
nominal impedance. When connecting 4 modules in parallel, total load
impedance become 2
.
Recommended length for 4mm2 / (AWG#10) is 8 m / 26 ft, maximum allowed length is 32 m / 105 ft.
IMPORTANT
Long speaker cables induce capacitive effects
– up to hundreds of pF depending on the
quality of the cable - with a low-pass effect on high frequencies. If long speaker cables
must be used, ensure that they do not remain coiled while in use.
2.3 GEO M10 & MSUB15 recommended amplification
NEXO TD Controllers
Recommended amplification
DTD Cont DTDAMP4x1.3
(4x1.3 kW/4
)
2 x GEO M10 per channel
1x MSUB15 per channel
NXAMP4x1 Powered Controller 4 channels mode
(4x1300W/2
)
1 x GEO M10 per channel
NXAMP4x1 Powered Controller Bridged Stereo mode
(2x2600W/4
)
2 x GEO M10 per bridged channel
2 x MSUB15 per bridged channel
NXAMP4x4 Powered Controller 4 channels
(4x4kW/2
)
4 x GEO M10 per channel
3 x MSUB15 per channel
2.4 GEO M10 & MSUB15 setups on NEXO TD Controllers
Please consult nexo-sa.com for NEXO TD Controllers firmware information.
Содержание GEO M10
Страница 11: ...CONNECTION DIAGRAMS Page 11 79 3 3 GEO M10 NXAMP4x1 Bridge Stereo 3 4 MSUB15 NXAMP4x1 Bridge Stereo ...
Страница 12: ...Page 12 79 CONNECTION DIAGRAMS 3 5 MSUB15 GEO M10 NXAMP4x1 Bridge Stereo ...
Страница 13: ...CONNECTION DIAGRAMS Page 13 79 3 6 GEO M10 NXAMP4x4 4 Channels ...
Страница 14: ...Page 14 79 CONNECTION DIAGRAMS 3 7 MSUB15 Omni Mode NXAMP4x4 4 channels ...
Страница 15: ...CONNECTION DIAGRAMS Page 15 79 3 8 MSUB15 Cardio Mode NXAMP4x4 4 channels ...
Страница 16: ...Page 16 79 CONNECTION DIAGRAMS 3 9 MSUB15 GEO M10 NXAMP4x4 4 channels ...
Страница 53: ...GEO M10 HARDWARE SETUP PROCEDURE Page 53 79 6 4 5 MSUB15 and GEO M10 flown with Touring Bumper ...
Страница 66: ...Page 66 79 TECHNICAL SPECIFICATIONS 8 3 3 VNT GSTKM10L Parts X1 Dimensions Weight 9 kg 20 lb ...
Страница 67: ...TECHNICAL SPECIFICATIONS Page 67 79 8 3 4 VNT GSTKM10S Parts X1 Dimensions Weight 6 kg 13 3 lb ...
Страница 68: ...Page 68 79 TECHNICAL SPECIFICATIONS 8 3 5 VNT MNSTKM10 Parts X1 Dimensions Weight 2 2 kg 5 lb ...
Страница 69: ...TECHNICAL SPECIFICATIONS Page 69 79 8 3 6 GMT LBUMPM10 Parts X1 X1 Dimensions Weight 8 kg 18 lb ...
Страница 70: ...Page 70 79 TECHNICAL SPECIFICATIONS 8 3 7 GMT EXBARM10L Parts X1 X2 X2 X1 Dimensions Weight 7 kg 15 5 lb ...
Страница 71: ...TECHNICAL SPECIFICATIONS Page 71 79 8 3 8 GMT FLGM10 Parts X1 Weight 0 3 kg 0 7 lb ...
Страница 72: ...Page 72 79 TECHNICAL SPECIFICATIONS 8 3 9 MST WBMSUB15 Parts X1 Dimensions Weight 6 kg 13 3 lb ...
Страница 73: ...TECHNICAL SPECIFICATIONS Page 73 79 8 3 10 MST COVMSUB15 Parts X1 Weight 2kg 4 4 lb ...
Страница 74: ...Page 74 79 TECHNICAL SPECIFICATIONS 8 3 11 MST 2CASEMSUB15 Parts Dimensions Weight 43 kg 95 lb ...
Страница 75: ...TECHNICAL SPECIFICATIONS Page 75 79 8 3 12 GMT 3CASEM10 Parts Dimensions Weight 40 kg 88 lb ...
Страница 76: ...Page 76 79 TECHNICAL SPECIFICATIONS 8 3 13 GMT 6CASEM10 Parts Dimensions Weight 45 kg 100 lb ...