The JBL 5303 is a solid-state mixer/preamplifier that provides an output of +8dBm with low noise and distortion (+18dBm available with internal connection). It is designed for profes- sional sound engineering applications where a high level of reliability and performance is required.
The inputs and outputs have been designed for a high degree of flexibility to enable the user to incorporate this mixer in a variety of professional sound applications.
Link for PDF: JBL 5303 Mixer Preamp