Rockville PPA20 1U Rack Mount Pre-Amplifier with Crossover and 3-Band EQ
Product Description
Rockville PPA20 1U Rack Mount Pre-Amplifier with Crossover and 3-Band EQ
- HIGH-QUALITY AUDIO CONTROL: Rockville PPA20 preamp with 3-band EQ (bass, midrange, treble) delivers clean sound shaping, ideal for home audio, studio recording, or live setups.
- FLEXIBLE CONNECTIVITY: Includes RCA phono input, 5 AUX inputs, 1/4" microphone input, RCA REC/line outputs, XLR master outputs, and 1/4" headphone output.
- ENHANCED SOUND TOOLS: Features input source switch, tape monitor, mono/stereo switch, L/R balance, mute/pad (-20dB), and loudness compensation for boosted bass and treble at low volumes.
- LOW CUT FILTER & GROUND LIFT: Low cut switch reduces unwanted frequencies for turntables and subs, while the ground lift switch minimizes hum and interference.
- COMPACT & EFFICIENT DESIGN: 1U rack-mountable chassis (18.89" x 6.49" x 1.73", 4.43 lbs), frequency response 5Hz-30kHz, THD less than 0.02%, and low 15W power consumption.
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, subs, 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)









