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Based on price data from 1 merchant for "Pro-Ject Phono Box RS2 Balanced MM/MC Phono Preamp". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Pro-Ject Phono Box RS2 Balanced MM/MC Phono Preamp is where precision engineering meets audiophile excellence. Emerging from Pro-Ject’s acclaimed RS series, this preamp stands as a beacon for those who demand the utmost from their vinyl listening experience. True Balanced Connection technology is at the heart of this device, providing an interference-free signal path that amplifies the full spectrum of sound your turntable can produce.

The RS2 is meticulously designed with a fully balanced, fully discrete signal path that eliminates unwanted noise, ensuring your music remains pure and uncolored. Its dual-mono architecture maximizes channel separation, delivering a crisp, immersive soundstage. Whether you're spinning an MM or MC cartridge, the RS2’s extensive gain-setting options, ranging from 40dB to 70dB, and continuously variable input impedance loading allow you to dial in the perfect match for every cartridge, even during playback.

With split passive equalization for RIAA and DECCA curves, the RS2 ensures accurate frequency reproduction and impeccable impedance matching. Its robust aluminum casing not only adds a touch of elegance but also shields your setup from unwanted interference.

Key Features:

  • Fully balanced, fully discrete design for ultra-low noise
  • True Balanced Connection technology for superior sound clarity
  • Dual-mono architecture for enhanced channel separation
  • Split passive equalization for accurate RIAA and DECCA curves
  • Gain-setting options from 40dB to 70dB
  • Continuously variable input impedance loading
  • Supports both moving-magnet and moving-coil cartridges
  • Heavy aluminum casing for enhanced interference protection
  • Channel balancing for precise sound staging
  • 20Hz subsonic filter to eliminate low-frequency rumble

Product specs

Preamp Type Fully Balanced/Discrete Phono-preamplifier, Black
EQ RIAA/DECCA
Analog Inputs 2 x XLR (left, right), 1 x Dual RCA Phono (MM/MC)
Analog Outputs 2 x XLR (left, right), 1 x Dual RCA Phono
Frequency Response 20Hz to 20kHz
Power Source 4-pin 20V/3A DC Power Supply
Height 2.83"
Depth 9.05"
Width 8.11"
Weight 3.52 lbs

FAQs

What types of cartridges is the Pro-Ject Phono Box RS2 compatible with?

The Pro-Ject Phono Box RS2 is compatible with both MM (Moving Magnet) and MC (Moving Coil) cartridges, offering flexibility for various turntable setups.

What kind of equalization does the Pro-Ject Phono Box RS2 support?

The Pro-Ject Phono Box RS2 supports both RIAA and DECCA equalization curves, catering to different vinyl record standards and preferences.

Does the Pro-Ject Phono Box RS2 offer balanced connections?

Yes, the Pro-Ject Phono Box RS2 features fully balanced XLR inputs and outputs, providing improved noise rejection and signal integrity for high-fidelity audio.

What is the frequency response range of the Pro-Ject Phono Box RS2?

The Pro-Ject Phono Box RS2 has a frequency response range from 20Hz to 20kHz, ensuring it covers the full audible spectrum for accurate audio reproduction.

What power supply does the Pro-Ject Phono Box RS2 require?

The Pro-Ject Phono Box RS2 requires a 4-pin 20V/3A DC power supply, which is included with the unit to ensure optimal performance.

Studio Incar

Studio Incar

Pro ject Phono Box RS2 AND RS phono stage

Video thumbnail for Pro ject Phono Box RS2 AND RS phono stage by Studio Incar

Pro ject Phono Box RS2 AND RS phono stage

Studio Incar

Studio Incar

Video thumbnail for Pro-Ject HiFi RS/RS2 Setup for Record Players by FilmIn5D

Pro-Ject HiFi RS/RS2 Setup for Record Players

FilmIn5D

FilmIn5D

Video thumbnail for Is Balanced Better? Balanced vs. Single-Ended - Pro-Ject Phono Box RS2 Review by Mad Audio

Is Balanced Better? Balanced vs. Single-Ended - Pro-Ject Phono Box RS2 Review

Mad Audio

Mad Audio

Video thumbnail for Pro-Ject Phono Box RS2 Debuts as the company's Flagship Phono Box with Premium flexibility by AV Atmos

Pro-Ject Phono Box RS2 Debuts as the company's Flagship Phono Box with Premium flexibility

AV Atmos

AV Atmos

Reviews

Critic Reviews

Pro-Ject Phono Box RS2 phono preamplifier Tom Fine March 2022 | Stereophile.com

stereophile.com

The Pro-Ject Phono Box RS2 shines as a phono preamp, delivering a dynamic and nuanced listening experience. With its balanced outputs, all-discrete circuitry, and low noise floor, it stands as a solid choice for vinyl enthusiasts. The preamp excels in offering customizable capacitance settings, which can be fine-tuned for various cartridges, bringing out the best in each. However, its complexity may not suit those looking for a simple plug-and-play solution. The Phono Box RS2 proves its worth by matching the performance of high-end preamps, offering precise sound reproduction with impressive tonal balance and stereophony. While it demands some effort in setup, the payoff is auditory excellence, making it a commendable investment for those willing to tinker with their sound profile.

positive

Pro-Ject Phono Box RS2 phono preamplifier | Stereophile.com

stereophile.com

The Pro-Ject Phono Box RS2 is a vinyl enthusiast's dream, offering extensive features at a competitive price. Its balanced, dual-mono design with all-discrete circuitry ensures a clean, noise-free signal, appealing to audiophiles seeking pristine sound. The ability to adjust settings like gain and loading on the fly adds a layer of customization, making it a versatile tool for tweaking sound profiles. However, the small front-panel labels can be hard to read, and its ideal balanced operation requires compatible tonearms, limiting its full potential for some setups. Despite these minor drawbacks, it delivers detailed and lively sound, making it a valuable addition for those who appreciate hands-on interaction with their audio setup.

positive

Pro-Ject Phono Box RS2: Review - ecoustics.com

ecoustics.com

The Pro-Ject Phono Box RS2 stands out as a formidable contender in the realm of phono preamps. With its balanced design and an impressive range of adjustments, it caters to both MM and MC cartridges, offering versatility rarely matched even by pricier models. Users will appreciate the ease of adjustments from the front panel and the clear LED indicators, steering clear of cumbersome setups. Sound-wise, it delivers depth and warmth, enhancing the vinyl experience without overshadowing it. While it may not excel in any one specific area, its balanced performance and adaptability make it a highly recommended choice for audiophiles seeking quality and flexibility. However, extremely low output MC cartridges might require additional gear for optimal performance.

positive

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