APH-4e enables the Lo-Cut filter to

enables the Lo-Cut filter to be used for a dynamic hum or rumble reduction

accommodating RME's innovative circuitry design on only half rack width

tactile knobs

digital effects per layer in stacked or split voice mode

such as powering the recorder/mixer in the bag

APH-4e enables the Lo-Cut filter toThe APH 4e gives creators all of the essential accessories needed for their Zoom H4essential Handy Recorder. The hairy windscreen reduces wind noise while remaining acoustically transparent. Protect your recorder while on the go with the padded shell case. Power your recorder with the AD 17 adapter and use the USB C cable for data transfer or audio interface modes.