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Pro-Ject / Turntable Accessories

Pro-Ject MC STEP UP BOX S3

Pro-Ject MC STEP UP BOX S3

Regular price €449,00 EUR
Regular price Sale price €449,00 EUR
Sale Sold out
Product VAT €77,92 included (21%).
🟢Insured Shipping from:  €3,00
🚚Estimated insured delivery:  approximately 4–35 days LV · LT · EE
  • 🚚 Delivery in 1-4 days in the Baltics. 2-8 days EU
  • 💰 14 days return
  • 🔒 Secure payment: PayPal, 💳card, invoice
  • 🛡️Shipping insurance
  • 🟢 2 years warranty
  • 🧱 Installation service

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Out of stock

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Shipping Terms

  • Shipping method: Standard
    Shipment cost:
  • EU 25€
  • LT, EST 6€
  • LV 3€
  • RU, USA 200€
  • Other countries 200€
  • Dispatched usually 2 - 5 business days after order placement
  • Some times, dispatched up to 20 business days, we will inform additional, after order placement.

https://premiumhifi.lv/policies/shipping-policy

🧾 Overview

The Pro-Ject MC Step Up Box S3 is a passive transformer interface for low-output moving-coil cartridges. It raises cartridge voltage before an MM phono stage without active amplification and offers two impedance ranges for matching common MC cartridge designs.

✅ Key Features

  • ✅ Passive step-up transformer design
  • ✅ For low-output moving-coil cartridges
  • ✅ Two cartridge impedance ranges
  • ✅ 21 dB or 24 dB voltage gain depending on setting
  • ✅ Gold-plated RCA input and output
  • ✅ No external power supply required
  • ✅ Full aluminium enclosure
  • ✅ Made in Europe
📊 Technical Specifications ▼
Parameter Value
Frequency response 10 Hz–55 kHz ±1 dB
Gain 21 dB or 24 dB at 1 kHz
Transformation ratio 1:16
Cartridge range 10–40 Ω or 40–150 Ω
Recommended load 47 kΩ / 100 pF
Connections Stereo RCA input / output
Dimensions 206 × 65 × 153 mm
Weight 0.94 kg

📦 What’s in the Box

  • 📦 Pro-Ject MC Step Up Box S3

🔄 Compatibility

Designed to sit between a low-output MC cartridge and a high-quality MM phono preamplifier. Cartridge impedance should fall within one of the selectable ranges.

📦✈️ Shipping & Returns

  • 📦 Insured worldwide delivery
  • 🔄 14-day return policy
  • 🛡️ 2-year EU warranty

📝 Reviews

“Turbo booster for MC sound.” — STEREO Germany

⚠️ Warning

A passive box that adds gain without a power cord is the sort of analogue trickery that never gets old.

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