Check the listing for details. JBL CSA 2120Z Audio Amplifier, 2 Channel (2 x 120W) Supports CSR-V Controller. Color: Black, Condition: Used. Listed at 339.95 USD. Listing is for 1 only, but I do have 3 available and will offer a discount with purchase of more than 1 All are in great condition and have been tested. Happy to take more pictures if needed Product Name: JBL CSA 2120Z Description: Audio Amplifier, 2 Channel (2 x 120W) Supports CSR-V Controller The JBL CSA 2120Z Audio Amplifier (2x 120W) provides a compact and powerful amplification solution for installed applications. The unit utilizes a universal switch-mode power supply and Crown's DriveCore technology to deliver reliable and efficient sound amplification. The unit supports both 70 and 100V installations out of the box. It includes 2 x RJ45 connectors for use with the company's CSR-V in-wall volume controls. Inputs are provided by mono sum RCA connectors and Euroblock. Outputs are provided by Euroblock connectors. Illuminated knobs provide visual feedback, and the universal power supply allows the amplifier to accept AC voltages from 100 to 240 VAC, 50/60 Hz. The amp also fulfills HARMAN's GreenEdge environmental initiative.2 output channels with 120W per channelBuilt-in 70V and 100VFanless, space-saving 1U designSleep mode disable functionEnergy-efficient amplifierSleek industrial look with illuminated rings making knobs easy to see and useSupports JBL CSR-V wall controller via CAT5 cable with RJ45 connectorsUniversal power supplyEnergy Star Certified Condition: This unit is working and is in good cosmetic condition. Please review the pictures thoroughly, ready to ship!