13. Cooling Fans - Dual variable speed cooling fans
14. Channel 1 XLR input - Channel one balanced input jack. This combo jack will accept a standard 1/4 plug or XLR 3-pin balanced male
plug.
15. Channel 1 XLR THRU Jack - This jack is used to send a parallel signal from the channel one input jacks to another device or amplifier.
16. Channel 1 Limiter Switch - This is used to activate the channels built-in limiter. The limiter reduces the average input level when the signal
begins to distort, this process is designed to reduce distortion and protect the speakers. See limiter page 15.
17. Channel 1 HPF (High Pass Filter) Switch - When this function is activated it removes all frequencies below 40Hz. Therefore the reproduction
of the signal’s bass portion is optimized, since all ultra-low frequencies are eliminated.
18. Channel 1 Subwoofer Mode On/Off Switch - Turns the subwoofer mode for channel one on and off.
19. Mode Switch - This switch controls the amplifier’s operating mode. The amplifier can operate in three different modes; Mono Bridge, Parallel
Mono, or Stereo. The amplifier is shipped in stereo mode.
20. Channel 1 Frequency Adjustment - This knob is used to adjust the frequency level sent to your speaker on channel one when running the
channel in subwoofer mode.
21. Channel 1 Rear Gain Control - This rotary knob is used to control the output signal of channel one. Turning the knob in a clockwise direction
will increase signal output. You must have the VOLUME CONTROL SWITCH in the “Rear” position to use this gain control.
22. Channel 1 Output Jack/5 way Binding Post - Connect to your speaker’s input jack. Red is positive signal and Black is negative signal.
23. Channel 1 Speakon Output - Optional speaker output connections. Use pins 1+ and 1- of this 4-pole Speakon connector to connect to your
speaker’s Speakon input jack. In Mono Bridge mode, use pins 1+ and 2+ of this 4-pole Speakon connector.
24. Reset Button - This button is used to reset the breaker.
Figure 3
13 1320191817161514 232221
29 28 27 26 25
24
30
V4001 & V3001
Rear Panel
3136 35 3433 32
©American Audio® - www.americanaudio.com - V-01 Series™ Power Amplifier User Manual Page 8