Rockville PPA20 Preamp Professional 1U Rack Mount Pre-Amplifier w/Crossover+EQ

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About Rockville PPA20 Preamp Professional 1U Rack Mount

Features: Rockville PPA20 rack mount pre-amplifier 1U rack size 1/4" microphone input RCA phono/ Aux1/ Aux2/ Aux3/ Aux4/ Aux5 inputs 1/4" headphone output RCA Rec/ line outputs XLR Master output ( left, right ) headphone volume & microphone volume controls 3 band EQ (treble/ mid/ bass) Master volume L/ R balance input source switch mono/ stereo switch mute low cut Crossover control allows you to cut off certain frequencies which comes in handy when using turntables, sub, and other gear. This function will allow you to play your music louder, with lower distortion and make your speakers last longer treble/ bass control loudness compensation circuit which at low-to-medium volume boosts the bass and treble response tape monitor ground lift switch unit dimensions: 18.89” x 6.49” x 1.73” inches unit weight: 4.43 lbs Shipping dimensions: 20.47” x 8.46” x 4.33” inches Shipping weight: 5.73 lbs 110/220 switchable power supply (fuse: 0.2A) specifications: inputs sensitivity/impedance mic: 1mv/ 3 Ohms phono: 3mv/ 47 Ohms tape, tuner, CD, aux: 150mv/ 22 Ohms output/impedance tape Rec: 150mv/ 3 Ohms pre output: max. 11V/ 1 Ohms total harmonic distortion mic: less than 0.02% phono: less than 0.04% tape, tuner, CD, aux: less than 0.01% signal to noise ration mic: more than 70 dB phono: more than 90 dB tape, tuner, CD, aux: more than 100 dB