5-Channel Amplifier Switch

KB-D21M 5-Channel Amplifier Switch monitors up to 5 main power amplifiers which will be switched automatically to the spare amplifier should any one fail. With 5 independent channels, it can also be operated manually for power amplifier upgrades and maintenance. Each channel has volume control, manual switch, and status indicator.

• Can connect to 5 main amplifier, and 1 spare amplifier
• Can automatically detect the fault of amplifier, and shift the signal of the first disabled main amplifier to the spare amplifier and the rest display the fault condition through indicator
• When device detects the fault, it can transmit warning tone by itself
• There are three types of indicators: Main, Fault and Spare
• Remote power control, remote inquiry of fault, and spare channel shifting control
• Short circuit power activation
• Apply address setting switch, use decimal system to set the local address

• CE
• RoHS