---
product_id: 285408953
title: "PRO SIGNAL PSG03927 Stereo Phono Preamplifier,Black"
brand: "prosignal"
price: "¥6678"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/285408953-pro-signal-psg03927-stereo-phono-preamplifier-black
store_origin: JP
region: Japan
---

# 30Hz-20kHz frequency response 50dB signal-to-noise ratio 34dB amplitude gain PRO SIGNAL PSG03927 Stereo Phono Preamplifier,Black

**Brand:** prosignal
**Price:** ¥6678
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your vinyl experience—because your records deserve the spotlight.

## Quick Answers

- **What is this?** PRO SIGNAL PSG03927 Stereo Phono Preamplifier,Black by prosignal
- **How much does it cost?** ¥6678 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/285408953-pro-signal-psg03927-stereo-phono-preamplifier-black)

## Best For

- prosignal enthusiasts

## Why This Product

- Trusted prosignal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wide Frequency Range:** Captures every nuance from deep bass to sparkling highs (30Hz to 20kHz ±1dB).
- • **Precision Engineering:** 50kΩ input/output impedance for optimal signal integrity and minimal distortion.
- • **Seamless Vinyl Revival:** Connect your vintage phono cartridge to modern amps without a dedicated phono input.
- • **Crystal-Clear Soundstage:** Low-noise design with RIAA compensation ensures authentic, rich audio fidelity.
- • **Power-Efficient Performance:** Operates on a standard 9V PP3 battery with just 1mA average current drain.

## Overview

The PRO SIGNAL PSG03927 Stereo Phono Preamplifier transforms magnetic stereo phono cartridges for use with amplifiers lacking phono inputs. Featuring a low-noise design with precise RIAA equalization, it delivers a clean 34dB gain and a wide 30Hz-20kHz frequency response. Powered by a 9V battery, it ensures high-fidelity sound with a 50dB signal-to-noise ratio, making it the perfect upgrade for audiophiles seeking authentic vinyl playback.

## Description

This stereo phone pre-amplifier lets you use a magnetic stereo phono cartridge with an amplifier which does not have a phono input jack for a magnetic cartridge. This pre-amplifier has been designed for low noise, with RIAA compensation. This pre-amplifier requires a 9V PP3 battery (not supplied) for operation.

## Features

- This stereo phone pre-amplifier lets you use a magnetic stereo phono cartridge with an amplifier which does not have a phono input jack for a magnetic cartridge. This pre-amplifier has been designed for low noise, with RIAA compensation. This pre-amplifier requires a 9V PP3 battery (not supplied) for operation.
- Input Impedance: 50kΩ at 1kHz | Output Impedance: 50kΩ | Amplitude Gain: 34dB
- Rated Input Level: 3mV | Maximum Permissible Input: 38mV | Current Drain: 1mA average
- Output Level: 1.8V RMS | Frequency Response: 30Hz to 20kHz ±1dB | Compensation: RIAA with deviation less than ±1dB
- Signal to Noise Ratio: 50dB with normal input | Crosstalk: Better than 50dB

## Images

![PRO SIGNAL PSG03927 Stereo Phono Preamplifier,Black - Image 1](https://m.media-amazon.com/images/I/61NEtzy-tRL.jpg)

## Frequently Bought Together

- PRO SIGNAL PSG03927 Stereo Phono Preamplifier
- rhinocables 2 Phono to 2 Phono RCA Audio Cable | Dual/Twin Male to Male Splitter, Gold-Plated Connectors for Premium Audio | Compatible with TVs, Speakers, Sound Systems, Home Theatre & More (50cm)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/285408953-pro-signal-psg03927-stereo-phono-preamplifier-black](https://www.desertcart.jp/products/285408953-pro-signal-psg03927-stereo-phono-preamplifier-black)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-18*