Ch4 loudspeaker

The Ch4 loudspeaker is the skeletal version of the Ci4-TOP (C4-TOP) loudspeaker. It is compatible in acoustical data and system amplification with the respective Ci4-TOP (C4-TOP), differing only in the mechanical construction. The Ch4 is constructed from paint finished fibreglass reinforced plastic (GRP). The Ch4 weighs approximately 31 kg / 68 lb and is fitted with two NL4 connectors as standard.

Amplifiers

Amplifiers


The d&b audiotechnik loudspeaker range is designed exclusively for operation with d&b amplifiers. These provide power as well as comprehensive control and protection functions tailored to achieve the performance, reliability and longevity associated with the d&b System approach. The Ch4 can be driven by either the d&b D12, D6, E-PAC or P1200A amplifiers, with the appropriate loudspeaker configuration selected.

Data

Data

Components 12"/2"
Max. sound pressure (1m, free field) with E-PAC/D6/D12/D80 136/136/140/140 dB SPL
Power handling capacity (RMS/peak 10 ms) 200/800 W
Frequency response (-5 dB) 150 Hz - 18 kHz
Nominal dispersion angle (h x v) 35° x 35° CD
Cabinets per channel D6/D12/D80 2
Cabinets per E-PAC 1
Dimensions mm (H x W x D) 540 x 540 x 540
Weight kg 31
Dimensions inch (H x W x D) 21.3 x 21.3 x 21.3
Weight lb 68

Documentation

Documentation

Title Language Date Size
Ch4 Manual English 02.12.2003 176 KB