Generated at Wed, 11 Dec 2019 16:39:24 GMT exp-ck: undefined; xpa: ;
Electrode, Comp-701217871, DC-prod-cdc01, ENV-prod-a, PROF-PROD, VER-19.1.31, SHA-771c9ce79737366b1d5f53d21cad4086bf722e21, CID-017866fe-149-16ef5d457a94a9, Generated: Wed, 11 Dec 2019 16:39:24 GMT

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

Model: PPA20
List Was $109.99
  • Available Options: Walmart Protection Plan.
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Arrives by Mon, Dec 16

Or get it by Thu, Dec 12 with faster delivery

Pickup not available

Sold & shipped byAudiosavings
<p>Specifications:</p> <p>Inputs Sensitivity/Impedance<br /> Mic: 1mV / 3 Kohms<br /> Phono: 3mV / 47 Kohms<br /> Tape; Tuner; CD; Aux: 150mV / 22 Kohms<br /> Output/Impedance<br /> Tape Rec: 150mV / 3 Kohms<br /> Pre Output: max. 11V / 1 Kohms<br /> Total Harmonic Distortation<br /> Mic: less than 0.02%<br /> Phono: less than 0.04%<br /> Tape; Tuner; CD; Aux: less than 0.01%<br /> Signal To Noise Ration<br /> Mic: more than 70 dB<br /> Phono: more than 90 dB<br /> Tape; Tuner; CD; Aux: more than 100 dB</p> <p>General:</p> <p>Frequency Response: 5Hz . 30kHz +0; -3 dB<br /> Bass: 12dB at 100Hz<br /> Midrange: 9dB at 1 Hz<br /> Treble: 12dB at 10kHz<br /> Loudness: 9/0/+9dB at 100/1k/10kHz<br /> Mute: 20dB<br /> Power: 120V or 230V; 50/60Hz<br /> Power Consumption: 15W<br /> </p> <p> Owner’s Manual<br /></p>

About This Item

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Inputs Sensitivity/Impedance
Mic: 1mV / 3 Kohms
Phono: 3mV / 47 Kohms
Tape; Tuner; CD; Aux: 150mV / 22 Kohms
Tape Rec: 150mV / 3 Kohms
Pre Output: max. 11V / 1 Kohms
Total Harmonic Distortation
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


Frequency Response: 5Hz . 30kHz +0; -3 dB
Bass: 12dB at 100Hz
Midrange: 9dB at 1 Hz
Treble: 12dB at 10kHz
Loudness: 9/0/+9dB at 100/1k/10kHz
Mute: 20dB
Power: 120V or 230V; 50/60Hz
Power Consumption: 15W

Owner’s Manual

  • 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)


“⚠ This product can expose you to some chemicals, which is known to the State of California to cause For more information, go to.”


Manufacturer Part Number
Assembled Product Dimensions (L x W x H)
4.80 x 20.70 x 8.90 Inches

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1-1 of 1 questions
by TedApril 8, 2018

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Policies & Plans

Warranty plan

Walmart Protection Plans
Most items come with a limited manufacturer’s warranty. The addition of a Walmart Protection Plan adds extra protection from the date of purchase. Walmart Protection Plans cover the total cost of repair, or replacement, for products, as well as covering delivery charges for the exchange.
Walmart Protection Plan options and pricing can be found on the product page, as well as in your cart. Go see all the coverage offered for each product. You can view your Walmart Protection Plan after your purchase in the Walmart Protection Plan Hub.
Product warranty:
Warranty Information:1 YEAR
Already purchased your product? A Walmart Protection Plan can be added within 30 days of purchase.Click here to add a Plan.
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Electrode, Comp-389269074, DC-prod-cdc04, ENV-prod-a, PROF-PROD, VER-30.0.3-ebf-2, SHA-8c8e8dc1c07e462c80c1b82096c2da2858100078, CID-00ed5657-881-16ef5de79218e1, Generated: Wed, 11 Dec 2019 16:50:28 GMT