0133-0121 - Rolls VP29 Phono Preamp with RIAA Equalization | Aztek Computers
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SKU: VPWD4W62LN |  Mfg. Part: 0133-0121  | UPC: 675889000290  |  0 Reviews  |     Share

0133-0121 - Rolls VP29 Phono Preamp with RIAA Equalization

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Product Overview

The Rolls VP29 Phono Preamp is a high-quality audio accessory designed for vinyl enthusiasts. It enhances the audio signal from turntables, ensuring optimal performance and rich sound quality. Built with advanced features and a compact design, this preamp is perfect for any audiophile setup.

Expert Overview

The Rolls VP29 Phono Preamp (part number 0133-0121) is an audio accessory engineered to amplify the low-level signal from a turntable to a line-level signal, making it compatible with standard audio inputs on receivers, mixers, or sound cards. This unit is suitable for IT departments or businesses managing audio setups that incorporate vinyl playback and require RIAA equalization for accurate sound reproduction. It addresses the common challenge of integrating turntables into modern audio systems that lack a dedicated phono input. With a 42 dB gain at 1kHz and 47k Ohms input impedance, it provides the necessary signal boost and impedance matching for most moving magnet cartridges. The inclusion of RCA inputs/outputs and a 1/8 inch (3.5mm) TRS output offers flexible connectivity options, while the compact design allows for integration into various professional environments.

Technical Specifications

  • Input Sensitivity: 42 dB gain at 1kHz, 47k Ohms
  • Input Capacitance: 120pf
  • Sensitivity: 5mV for 635mV output
  • Input Impedance: 47k Ohms
  • Frequency Response: -0.5 dB from 20 Hz to 20 kHz (Conforms to RIAA Equalization Curve)
  • Power Requirement: 9 - 15 VDC
  • Total Harmonic Distortion: 0.01% @ 1 kHz
  • Signal-to-Noise Ratio: >83 dB unweighted
  • Output Impedance: 1K Ohms
  • RIAA Equalization included
  • RCA inputs/outputs and 1/8 inch (3.5mm) TRS output
  • AC adapter included

Product Details

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  • Rolls
  • 0133-0121
  • B0002BG2R2
  • 675889000290
  • New
  • 24 lbs
  • 8 X 3 X 5
  • Sep 13, 2026
  • Nov 16, 2022
  • United States
Product Identifiers: Brand: Rolls • Part #: 0133-0121 • UPC: 675889000290 • ASIN: B0002BG2R2 • Category: Amplifiers & Preamps

Frequently Asked Questions

What type of turntables is this preamp compatible with?

The preamp is designed with an input sensitivity of 5mV for 635mV output and an input impedance of 47k Ohms, which is typical for turntables equipped with moving magnet (MM) cartridges.

What connections does the Rolls VP29 offer?

It includes standard RCA inputs and outputs for audio signals. Additionally, it features a 1/8 inch (3.5mm) TRS output, providing an alternative connection option for various audio equipment.

Is an AC adapter included with the preamp?

Yes, an AC adapter is included with the Rolls VP29 Phono Preamp, ensuring it can be powered directly upon deployment.

What is the frequency response of this preamp?

The frequency response is -0.5 dB from 20 Hz to 20 kHz, and it conforms to the RIAA Equalization Curve, which is essential for accurate vinyl playback.

0133-0121 - Rolls VP29 Phono Preamp with RIAA Equalization

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