6 Year Guarantee included

Pro-Ject Phono Box S3 (Black)

MC Phono Preamplifier
£349
Unlock your VIP Club prices and access special benefits
It's free to join and takes seconds, with no fees EVER!
VIP Club Logo
SKU:
PROJ-PHON-BOX-S3-B
UPC:
9120097829283
Buy online/in-store/Telesales
Adding to basket… The item has been added
415939

Pro-Ject Phono Box S3 (Black)

£349
Adding to basket… The item has been added
Please note: Finance options displayed are based on VIP member pricing. If you're not a VIP, your finance options will be calculated at checkout.

Other ways to buy

Order via our Telesales team

Call our national team on 0333 900 0093

Order with your local store
  • Call to order from your local store, or add to basket and Click & Collect from our stores with a pick-up slot

Use our Store Finder to find your local store.
Please call ahead to check stock.

Product Information
With its fully balanced technology, the Pro-Ject Phono Box S3 B takes vinyl replay to the top-end scale.

Fully balanced for the most vibrant detail
More usually found in studios and high-end hi-fi, balanced connections resist electrical interference from wi-fi, Bluetooth and many other invisible sources of harm. With the signal’s purity fully intact, you get to hear the most subtle nuances of detail, distortion free. The Phono Box S3 B not only features balanced circuity and outputs, but balanced inputs, too, ensuring you get to hear the full potential of a balanced design.

The perfect partner for Pro-Ject B turntables
For the Phono Box S3 B to be at its most effective, pair with a turntable that features a balanced output, such as Pro-ject’s own X1 B and X2 B models. Fit a Moving Coil cartridge and link the turntable via its mini XLR output and you’ll get to hear the full potential that balanced connectivity brings.

Adjusts to optimise your choice of cartridge
As well as being able to switch between XLR balanced and RCA phono non-balanced connections, the Phono Box S3 B offers a wide range of cartridge settings, ensuring you get the optimal match for your cartridge. Adjustable settings include input gain, capacitance and impedance. By optimising the sound from your specific cartridge, you'll discover a resolution and level of detail that might previously have been masked.

Switchable subsonic filter
With some speakers you might find subsonic noise causes a real problem. You’ll see the bass cones moving wildly as they struggle to reproduce inaudibly deep bass sounds. Cutting in below 20Hz, the subsonic filter protects the woofers from wear and tear and ensures the bass you do hear is less distorted.

High quality casing
Available in black or silver, the full metal casing offers rigidity and a high level of electrical shielding. This ensures that the delicate internal electronics are protected from both mechanical and electrical interference, helping to reduce sonic distortion. For a low resistance and long-lasting connection, all the phono sockets are gold-plated.

Cut out the distortion and hear more detail, with the Pro-Ject Phono Box S3 B.
Click to see more
Specifications Reviews
Lowest Price Guaranteed

We don't just claim to have the lowest prices,
we guarantee it!

Before you go, don't forget, if you've seen a cheaper price elsewhere, let us know and we'll happily
beat that price by up to £100!

Find out more