Tube Tech MEC 1A Mono Channel Strip - high-end channel strip with optical compressor and all-tube based signal path. Mic preamp with high-impedance DI input, +20dB to +70dB gain, 48V phantom power, phase reverse, 20dB pad, lo-cut filter, 3-band EQ with 6x low shelving frequency choices, 6x high shelving frequency choices, bell-type mid EQ with 12 switchable frequencies, variable Q bypass switch. Compressor with optical gain reduction element, linkable for stereo applications. variable attack and release, variable ratio (1.5:1 to 10:1), bypass switch. Master output gain, post/pre EQ switch for compressor, VU meter for output and gain reduction. Dimensions: 19”/2U.