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Pro-Ject: Phono Box DS3 B Balanced MM/MC Phono Preamp

$599.25 USD $599.25
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1-Year + 180-Day Warranty

So that you can buy with confidence, we provide a comprehensive warranty on every product.

  • Warranty Period: This product comes with a 12-month standard warranty.
  • Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.

For more details, see the [Warranty Policy].

After your purchase, be sure to complete [Product Registration] to activate your warranty.

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Features

Specifications

Product Specifications Value

Product Name

Pro-Ject: Phono Box DS3 B Balanced MM/MC Phono Preamp
Model Number 7462164365402
Age Range 5+
Shipping Free shipping
Delivery Time 1–5 days

Reviews (275)

Customer Reviews

Based on 12 reviewsVerified Checkmark
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04/07/2026
Eddy Raw
04/07/2026
Amazon Customer
04/07/2026
ris999ing
04/07/2026
Shimazori
04/07/2026
Fussara

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LAB POINTS

  • high-end phono preamp with customizable settings for a wide variety of cartridges, works with True Balanced + standard RCA audio
  • compatible with moving magnet (MM) + moving coil (MC) cartridges
  • gain / impedance / capacitance settings for proper cartridge loading
  • switchable subsonic filter
  • discrete circuitry provides neutral, natural, and dynamic sound
  • dual mono configuration for optimal channel separation and clarity
  • fully split passive RIAA EQ stage allowing for better impedance matching
  • heavy aluminum casing protects against interference

“Phono Box DS3 B is ready for our new True Balanced Connection. Single-ended RCA connections, quite literally, only use half of your cartridge's output. With one of our new True Balanced phono cables and an MC cartridge you'll hear details and dynamics, previously exclusive to only the most expensive phono stages." – Pro-Ject

KEY FEATURES

  • inputs: 1x 5-pin mini XLR / 1x pair XLR / 1x pair RCA
  • outputs: 1x pair RCA / 1x pair XLR
  • input impedance: stepless 10–1000 ohms or fixed 47 k ohms
  • input capacitance: 50, 150, 300, 400 pF
  • gain range from 40 dB up to 65 dB
  • dimensions: 8.1" W x 2.8" H x 7.7" D / 206 x 72 x 194 mm
  • weight: 3.26 lbs / 1.48 g (without power supply)

COMES WITH

  • power cord

ABOUT TRUE BALANCED AUDIO

  • True Balanced Audio refers to a superior audio signal that results in higher sound quality with nearly zero background noise, check out our in-depth guide here
  • True Balanced gear can be utilized as both balanced (with the proper components and signal path) or non-balanced
  • True Balanced Audio requires a moving coil cartridge (MC) or the Pro-Ject Pick it Pro Balanced MM Cartridge
  • True Balanced Audio requires a balanced audio cable (5-Pin DIN, mini XLR / XLR, or RCA > Mini XLR) connected from the turntable to the preamp
  • True Balanced Audio requires a preamp that accepts balanced cables; you can output either XLR (recommended) or RCA from the preamp to speakers / amplifier
  • shop all Pro-Ject True Balanced

Brand:
Pro-Ject
Category:
_STEREO-COMP-preamp
SKU:
eq-1915-black
Tags:
phono preamps, Pro-Ject Audio Components, Pro-Ject High-End, Pro-Ject Preamps, Pro-Ject True Balanced
type:
Black, Silver

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