Vintage Revolution Acoustic Box II Owner's Manual page 14

Controls
Top Side - Controls
Ch1
1. Signal Led
2. Level control
3. Gain +10dB
4. Parametric HPF 40Hz - 150Hz
5. On-Off button Parametric HPF
6. Parametric EQ 350Hz - 4kHz Frequency selector
7. Parametric EQ +/- 12 dB Correction
Ch2
1. Signal Led
2. Level control
3. 2nd order HPF with cut off frequency 100Hz (proximity effect controler)
4. Notch filter 50Hz - 250Hz Frequency selector
5. Notch filter On - Off button
6. Parametric EQ 350Hz - 4kHz Frequency selector
7. Parametric EQ +/- 12 dB Correction
8. Low pass shelving filter (LPF - 6dB in range 1KHz-20KHz)
9. Phase shift 180° between Ch2 and Ch1
Compressor and EQ
1. Compressor On - Off button
2. Phase all button (180° phase shift between (Ch1+Ch2) and the acoustic signal)
3. Compressor sensitivity
4. Compression level led
5. Makeup - Compression Output level
6. Parametric Low 40Hz - 125Hz
7. Parametric Low +/- 12 dB Correction
8. Parametric Mid 250Hz - 1KHz
9. Parametric Mid +/- 12 dB Correction
10. Parametric High 3.5KHz - 12KHz
11. Parametric High +/- 12 dB Correction
Effect - Metronome - Display
1. Metronome and Tap delay mode (led and button)
2. Preferences
3. Value decrease (-)
4. Value increase (+)
5. Edit
6. Effect mode (led and button)
7. Effect Return
8. Effect Send
Left Side - Inputs
Auxiliary Input (for ipod, phone, ipad, looper e.t.c.)
Jack 1/4 input
Jack Mid-High Impedance selector
XLR - Jack Combo input
Mic - Line switch
+10dB switch
Back Side - External effects, Effect Control, USB
USB (for firmware updates and extra effects installation)
External Effect
Send
Return Left
Return Right (for stereo external effects)
Foot On - Off Switch (both for internal and external effects)
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