P.14, 3 inst alla tion – Camco D-Power 7 User Manual
Page 15

D - P O W E R
S E R I E S
D-POWER 7
A
B
Z ≥ 2*Z
min
*Z
min
= 2 Ω
Bottom SPEAKON
Upper SPEAKON
Input
Channel A
Input
Channel B
USER MANUAL
D-POWER 7
P.14
3.8.4 Mono Bridge Operation
One-channel mono bridged operation.
The second channel processes the same input signal, but with reversed
phase. The (single) load is connected between the two positive channel
outputs using a suitable connected SPEAKON
®
connector. While the total
output of the ampli fier remains the same, both the available output volt-
age and the minimum impedance that can be connected are doubled, as
compared with stereo operation. Only channel A-Input is active – turn the
volume on channel B down to zero.
WARNING !
In Mono Bridge mode RMS output voltages are as high as 230 V. Wir-
ing to the speaker loads must conform to NEC Class 3 safety stand-
ards or its equivalent that meets all national and local electric codes.
All customer specific cables may only be manufactured by qualified
suppliers/personnel. All cabeling or rewiring work must be carried out
by qualified personnel.
3.8.5 SPEAKON
®
Connection
Both SPEAKON
®
connectors are connected to channel A and channel B
outputs. The pin configuration of the SPEAKON
®
connectors is as follows:
Upper SPEAKON
®
: Pin 1+
Channel A signal
Pin 1-
Channel A ground
Pin 2+
Channel B signal
Pin 2-
Channel B ground
Bottom SPEAKON
®
: Pin 1+
Channel B signal
Pin 1-
Channel B ground
Pin 2+
Channel A signal
Pin 2-
Channel A ground
WARNING!
SPEAKON
®
connectors marked with the lightning flashes indicate
high vol tages that are potentially life threatening.
Wiring to these terminals requires installation by an instructed person
or the use of ready-made leads or cords.
Custom wiring should only be carried out by qualified personnel.
3 INST
ALLA
TION