Bose T4S ToneMatch Mixer For L1 or F1 Systems MT339013001X Their trapezoidal shape is conducive

Their trapezoidal shape is conducive to array mounting and minimizes lobing difficulties

Impedance: 100 Ohms

10U Slanted rackmount

40 Hz low cut filter

In this case

Bose T4S ToneMatch Mixer For L1 or F1 Systems MT339013001X Their trapezoidal shape is conduciveBose T4S ToneMatch 4 Channel Mixer for L1 or F1 Take control of your music with the T4S ToneMatch mixer, an ultra compact interface designed for performers. It features advanced digital audio processing that never runs out, with independent EQ, dynamics and effects per channel. Get your sound fast with Bose ToneMatch processing for natural sounding vocals and instruments and Bose zEQ for effective adjustments on the fly. The T4S uses illuminated,