The JBL CSM28 is an outstanding commercial audio mixer, a perfect choice for various commercial audio needs like background music, security, and paging. Whether it's schools, hospitals, restaurants, or fitness facilities, this mixer can meet the tough requirements of these environments. Energy - efficient, it follows HARMAN’s GreenEdge clean standards. It has a lightweight and space - saving design and is RoHS compliant. This mixer comes with RJ45 connectors to smoothly integrate with JBL CSR - V in - wall volume controls. Its universal power supply can handle AC voltages from 100 to 240 VAC, 50/60 Hz. With excellent audio performance, it also has a sleek industrial look, featuring illuminated rings for better use in low - light areas. The fanless design saves space and cuts down on noise, ideal for quiet - operation installations. Key features include 8 inputs with 2 channel outputs, a fanless 1U space - saving design, independent base/treble controls, Euro - block type mic/line input and output connectors, unbalanced RCA inputs for consumer use, a sleek look with illuminated rings, configurable output routing (for 2 channel models), support for JBL CSR - V wall controller via Ethernet cable, and priority muting, VOX ducking, and phantom power for all models. Specifications: 8 inputs, 2 output channels, input sensitivities of 3mVrms (Mic), 775mVrms (Line), 300mVrms (RCA), 27VDC phantom power, priority muting, 100 - 240V, 50/60 Hz AC line voltage, and dimensions of 1.7' x 17.2' x 11.9' (43.3mm x 437mm x 303.4mm). Package includes the JBL CSM28 mixer, power supply cable, instruction manual, warranty information, and mounting hardware.
Using the JBL CSM28 is a breeze. First, connect the power supply cable to a power source within the 100 - 240V, 50/60 Hz range. Then, connect your audio sources to the appropriate inputs - use the Euro - block type for mic/line and unbalanced RCA for consumer devices. If you have a JBL CSR - V wall controller, connect it via an Ethernet cable. Adjust the base and treble controls according to your audio preference. When using the mixer in a multi - source setup, you can use the priority muting and VOX ducking features to manage audio levels. Remember to keep the mixer in a dry and cool place. Avoid exposing it to extreme temperatures or humidity. Clean the mixer regularly with a soft, dry cloth. If you need to move the mixer, handle it carefully to avoid damage to the internal components. Refer to the instruction manual for more detailed information and troubleshooting tips.
