SKU: 97229399434

Pro-Ject Phono Box S3 B

Sale price$283.05 Regular price$314.50
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Pro-Ject Phono Box S3 BHigh End Features at an Affordable Price The Phono Box S3 B is a phono preamplifier that offers a fully balanced design in a neat, small package. Pro Ject have packed this tiny chassis to the brim with high end features. One of those is their new True Balanced Connection. When used in combination with a Pro Ject turntable with a 5 pin balanced output and 5P to XLR cable, you can achieve a totally balanced connection, minimising noise and delivering a

High End Features at an Affordable Price

The Phono Box S3 B is a phono preamplifier that offers a fully balanced design in a neat, small package. Pro-Ject have packed this tiny chassis to the brim with high-end features. One of those is their new True Balanced Connection. When used in combination with a Pro-Ject turntable with a 5-pin balanced output and 5P to XLR cable, you can achieve a totally balanced connection, minimising noise and delivering a breathtaking analogue signal.

Until now, balanced connections were exclusive to the RS range of products. The Phono Box S3 B brings those features to more affordable products.

Fully Discrete and Symmetrical Gain Stage

The new Phono Box S3 B gain stage uses a fully discrete layout. A discrete circuit is composed of disparate electronic components, and individual devices. The amplifier section is built of single parts and doesn‘t use any integrated circuits! That makes for an extended and more costly design process but results in the best sound quality. The fully symmetrical gain stage can optimise the signal-to-noise ratios, feeding the semi-passive, RIAA equalisation stage with a clean signal to work on.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 97229399434

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    4.5 ★★★★★
    Based on 24 reviews
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    Gabriel marin
    Natrona Heights, US
    ★★★★★ 5
    Perfect for Lattes
    Size: 20 Ounces
    Good for steaming 8-10 oz of milk. The nifty tool is good for scooping out your puck.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 19, 2026
    J
    Verified Purchase
    JeffTryHard
    Phoenix, US
    ★★★★★ 5
    Almost blew up my microwave
    Size: 20 Ounces, Size: 20 Ounces
    TL;DR "A hilarious microwave mistake turned into a great home cafe upgrade. This 20oz cup is straightforward to handle, looks incredibly professional, and holds a level of heat that will literally burn you if you aren't careful." . Bought this for homemade coffee brewing, just to spice things up. But as I go ahead to heat up my new shiny stainless steel milk frother cup in the microwave, whoopdy doo. Ya can’t put stainless in the microwave! Regardless, it’s still a straightforward frother cup to handle, making it a great dollar investment for upgrading my home cafe setup. . 1. Spotless Stainless Steel: Its sleek appearance made me feel professional in the hands of an amateur like moi. Great quality! 2. Temperature Retention: I accidentally burnt myself because it stayed so hot, but that is a major positive. Proving the insulation works perfectly and keeps the milk piping hot. 3. Size: The 20oz capacity is accurate, providing the perfect amount of space for frothing without any overflow.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 6, 2026
    K
    Verified Purchase
    Kayla
    Battle Creek, US
    ★★★★★ 5
    Sturdy
    Size: 20 Ounces
    Great pitcher
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 20, 2026
    Q
    Verified Purchase
    Q Nguyen
    Port Orchard, US
    ★★★★★ 4
    Decent pitcher
    Size: 11.8 Ounces
    Smaller than expected. I frothed 5 oz of milk and it was almost a mess.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 16, 2025
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    Verified Purchase
    Vasilios Anastasiadis
    West Palm Beach, US
    ★★★★★ 5
    Love
    Size: 11.8 Ounces
    Perfect size for making my Fredo cappuccino every morning. Throw it in the dishwasher look brand new everytime
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 18, 2025

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