![Amazon.com: Behringer ULTRACOUSTIC ACX450 45 Watt 2 Channel Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection : Musical Instruments Amazon.com: Behringer ULTRACOUSTIC ACX450 45 Watt 2 Channel Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection : Musical Instruments](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51q5Uffxp-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Behringer ULTRACOUSTIC ACX450 45 Watt 2 Channel Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection : Musical Instruments
![Behringer Ultracoustic ACX450 User Manual | 12 pages | Also for: Ultracoustic ACX1800, Ultracoustic ACX900 Behringer Ultracoustic ACX450 User Manual | 12 pages | Also for: Ultracoustic ACX1800, Ultracoustic ACX900](https://www.manualsdir.com/manuals/48879/1/behringer-ultracoustic-acx450-page1.png)
Behringer Ultracoustic ACX450 User Manual | 12 pages | Also for: Ultracoustic ACX1800, Ultracoustic ACX900
![Amazon.com: Behringer ULTRACOUSTIC ACX450 45 Watt 2 Channel Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection : Musical Instruments Amazon.com: Behringer ULTRACOUSTIC ACX450 45 Watt 2 Channel Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection : Musical Instruments](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/518kTEdvGDL.jpg)