Camco Amplifier - Manual (Page 22)

4 OPER
ATION
USER MANUAL
VORTEX 3 QUADRO P.20
4..2 Gain Selector
Two switches on the rear of the VORTEX allow the maximum amplification
attainable to be set directly in the input stage of each amplifier (A/B, C/D).
The VORTEX amplifier has a 26 dB and 32 dB voltage gain setting along with a
,4 V sensitivity setting.
Model 26 dB 32 dB 1,4 V
VORTEX 3 QUADRO 750 W @ 4 Ω
450 W @ 8 Ω 2,75 V
3,0 V ,38 V
,5 V
32,64 dB
4..3 Limiter Switch
This switch is located at the rear of the VORTEX. It allows you to set the mode of
the limiter. This limiter affects both channels in both amplifiers. There are three
modes: (See 4.3.1 Clip Limiter and 4.3.4 Speaker Protect Limiter)
Right position:
Clip Limiter: active
Speaker Protect: active
Middle position:
Clip Limiter: inactive
Speaker Protect: active
Left position:
Clip Limiter: inactive
Speaker Protect: inactive
4.2 Indicators
4.2. On LEDs (multifunctional)
Under normal operation, after the amp has started, the green power LEDs are
permanently lit. A variety of different sequences of flashing LEDs are used to
indicate other operating states and errors in one of the channels of the power
amp. (See 6.1 On LED Flashing Sequences)