NUX NME-5 Trident Guitar and Multi-Effects Processor with TSAC-4K Amp ModelingPerfect for live applications, the TRIDENT offers plenty of I O options. The SEND RETURN effect loop for external effects, 2 balanced XLR outputs to the PA system, PHONES output for monitoring, EXP. PEDAL input for adding an expression pedal, MASTER VOL pot, and MIDI IN OUT. The TRIDENT features our newly updated iconic TSAC 4K Amp Modeling (White box Physical Modeling algorithm). The TSAC 4K Amp Modeling algorithm is twice as complex than previous