Rockville RPP2 Preamp Convert Line RCA to Phono Turntable Owner’s Manual

Rockville RPP2 Metal Preamp Convert Line RCA to Phono Turntable

Specification

• The maximum input level is -23.5 dBV at 1 kHz.

• 47K Ohms is the input impedance.

• Sensitivity of the input 5.3mV At 1kHz

• The maximum output at 1 kHz is 11.5 dBV.

• 50 k output impedance

• 68 dBu at 0 dBu A-weighted SNR

• Product Dimensions 5.51 x 5.51 x 3.94 inches

• Item Weight 12.3 ounces

• Item model number**** RPP2

  ---

• Color Name Black

• Motor Type DC Motor

• Voltage 12 volts

What’s included

• Owner’s Manual
• Metal Phono Preamp Convert
• Charger

Description

This preamp takes the phono output of your turntable and amplifies it to a typical line-level output that be fed into your favorite amplifier or home audio receiver. Additionally, this preamp applies an RPP2 equalization curve to your playback device that will bring the recording as close as possible to the frequency response of the master recording. This will reproduce the full sonic spectrum of the recording the way that it was originally intended. The bass and mid frequencies, which are reduced during the cutting process of the vinyl will be brought back to their intended levels while the high frequencies will be balanced, thus reducing the hiss and popping noises typically associated with turntables. This preamp boosts the turntable’s phono output so that it may be routed into your preferred amplifier or home audio receiver at line level. The RIAA equalization curve that this preamp applies to your playback device will also make the recording as close as feasible to the master recording’s frequency response. This will accurately replicate the recording’s whole audio range in accordance with its original design. Turntable hiss and popping noises will be lessened since the bass and mid frequencies, which are diminished during the cutting of the vinyl, will be restored to their original levels while the high frequencies are balanced.

Features

• L and R inputs on two RCAs
• For volume control, there are two RCA (L & R) outputs.
• TRS output in 1 1/4″ with volume control
• 12V 150mA converter
• Solid metal construction

FAQ’s

How do you attach a turntable to a phono stage preamp?

An assortment of audio cables is required to connect your phono preamp. Connect the left and right audio cables coming from your turntable to the phono preamp’s input ports. Connect the ground wire, if your turntable has one, to the ground post.

Can a built-in phono preamp be bypassed?

Using the switch on the turntable’s rear, you may turn the built-in preamp on or off (full bypass).

What does a phono preamp’s output look like?

PHONO output is produced by a turntable. To work with audio equipment like stereo systems, computers, and speakers, this phono signal needs to be transformed into a LINE LEVEL signal (also known as an AUX signal). A phono preamp converts PHONO to LINE LEVEL.

Why is my preamp not working?

Input or output errors are among the most frequent causes of preamplifier failure. If you can get your amplifier to function with a different speaker or piece of equipment, your preamplifier’s input or output circuitry are probably at issue. By switching cables with another set, you can rapidly test this.

What is phono line input?

A phono input is a group of input jacks, typically mini jacks or RCA connectors, that are attached to a phonograph or turntable and are found on the back panel of a preamplifier, mixer, or amplifier, particularly on early radio sets.

Does a preamp need to be grounded?

Only if you hear “ground hum,” which is defined as a buzz or hum coming from the speakers when operating the turntable, is this necessary. A second ground wire is not necessary and will not significantly enhance audio quality if you do not encounter this hum or buzz.

What is phono input sensitivity?

Line sensitivity is substantially lower than phono input sensitivity, which is typically 10 times higher (0.3mV) for moving coil cartridges and 3mV (at 1kHz) for moving magnet cartridges. No other sources should be connected in because this input lacks volume control and overloads at low volumes.

What’s the difference between preamp and amp?

A power amp amplifies the line level signal before it is sent to the speakers after being amplified by a preamp to bring it to line level. To put it another way, a preamp boosts signal intensity to a level that can be sent to the devices in your chain.

Can I connect the preamp to phono input?

You can connect your turntable to any receiver input if it includes an integrated preamp. However, you must not connect it to the phono input.

Why is my preamp not working?

Input or output errors are among the most frequent causes of preamplifier failure. If you can get your amplifier to function with a different speaker or piece of equipment, your preamplifier’s input or output circuitry is probably at issue. By switching cables with another set, you can rapidly test this.

How do I know if my preamp is bad?

A malfunctioning preamp tube will become extremely noisy, make hiss, crackle, and pop noises, as well as cause volume, decreases, or loss. The tube can also fully fail and lose its suction under some extremely uncommon circumstances.

How do I increase my RCA voltage?

Before the amp, a line driver will increase the voltage of an RCA signal. I get your concern about extending the signal chain, but you have three choices: put up with the noise, get a head unit with a higher output voltage, or use a line driver.

How does a preamp work with a turntable?

The signal from your turntable is amplified by an audio component called a phono preamplifier, also known as a phono stage, to a point where you may connect it to your sound system similarly to how you would connect any other audio source.

What is the purpose of a phono preamp?

When it comes to starting your vinyl setup, a phono preamp, sometimes referred to as a phono stage, is an absolute must. They offer conventional equalization, addressing audio imbalances left over as a production necessity.

Is higher preamp voltage better?

In other words, increasing an amplifier’s gains to attain the same output voltages will result in a lower sound quality advantage.

Video

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>