AER Dual Mix 2 Acoustic Preamp This is a popular AER acoustic preamp, known to be used by Tommy Emmanuel. I purchased it 10 years ago and used it for live performances. I am selling it because I have replaced my preamp. Operation has been confirmed. Includes instruction manual. *The phantom power (24V) is missing. Velcro straps for fixing are attached. It is a 2-channel mixer, supports 24V phantom power, and has XLR input and aux connection. - Model name: pocket tools dual mix - Phantom power: 24V phantom power - Number of channels: 2 channels - Output type: line out - Connectors: XLR, aux in - Adjustment knobs: high, high, low, low, pan, master Thank you for viewing.