The WA-MPX is an authentic reproduction of the most revered microphone tube preamp that pioneered the birth of rock ‘n’ roll & radio-ready hits. During the golden-era of tape recording, this style of vintage tube preamp became the signature sound in the signal chain of hit recordings including Elvis Presley, Kurt Cobain, Les Paul, and Bing Crosby - and is a sound that is still pursued by today’s biggest artists. With premium components, true-to-original circuit design, and tape saturation control, the WA-MPX authentically reproduces all the analog tone of the original to bring vintage warmth & color to your sound. 1-channel Version Microphone and Instrument preamp: 1-Channel Microphone and Instrument Preamp Fully discrete, hand-built design with 3 tubes per channel Tape saturation adds harmonic distortion and compression 90 dB gain CineMag USA transformers High quality (2x) 12AX7 and (1x) 12AU7 vacuum tubes High Gain control activates the third tube in the circuit for an additional 20 dB (from 70 dB to 90 dB) 48 V phantom power and polarity switch "Tone" circuit changes the impedance of the input transformer 80 Hz high-pass filter 2 kHz low-pass filter Inputs: XLR microphone input, TS jack instrument input and TRS jack line input Outputs: XLR / TRS line level VU meter level meter Frequency response: 20 Hz - 20 kHz Dimensions (W x D x H): 483 x 179 x 89 mm Weight: 3.7 kg More info: WA-MPX