User manual

Connecting to amplier
The way you connect your C-range speakers to your amplier depends on the type of installation that you are
making and the type of amplier used.
Cables
To get the best possible performance from your C-range speaker, use high quality cable. Cables with high
capacitance, high inductance and high impedance have a strong negative inuence on sound quality as well as
amplier reliability.
Mach Speakers A/S recommend 2x4 mm (11 AWG) or 4x4 mm (11 AWG) Mach speaker cable. This is a professional
rubber cable that is waterproof, has low impedance, low inductance and low capacitance. It also has a low sulfur
content that ensures minimum cable oxidation. The cable is very soft and easy to wind. For recommended cable
lengths, please see table.
Recommended cable lengths (damping factor = 50)
Simple connection
The most basic type of connection is a direct connection from one channel on the amplier to one speaker. In
this case connect the [+] terminal on the amplier to the [+] terminal on the speaker and the [-] terminal on the
amplier to the [-] terminal on the speaker.
Cable size/load 8 ohms 4 ohms 2 ohms
1.5# (16 AWG) 15 m (50 ft.) 7.5 m (25 ft.) 4 m (13 ft.)
2.5# (14 AWG) 30 m (100 ft.) 15 m (50 ft.) 7.5 m (25 ft.)
4.0# (12 AWG) 60 m (200 ft.) 30 m (100 ft.) 15 m (50 ft.)
Output
Note! All congurations are
illustrated with one channel
14
15
Amplier
In/Link
In/Link
Mains
In/Link