Connections (continued)
TRI-AMP mode connections- When the mode switch is set to TRI-AMP, connect the high frequency signal to the terminals marked “INPUT HI + -” and the mid frequency signal to the terminals marked “INPUT MID + -”.
TRI-AMP Mode- one amplifier channel is used for the low fre- quency cabinet, one amplifier channel for the mids, and one amplifier channel for the high frequencies. The MH-1063 / MH- 1075 mode switch is set to TRI-AMP, bypassing the internal mid-high passive cross- over. Active or passive crossovers are used before amplification. Power limiter and DC blocking remain active.