---
product_id: 1205000
title: "Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp"
brand: "technical pro"
price: "HK$2969"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/1205000-technical-pro-pre50-2-channel-rechargeable-pre-amplifier-pre-amp
store_origin: HK
region: Hong Kong
---

# Headphone jack 128GB USB/SD support 3 RCA inputs Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp

**Brand:** technical pro
**Price:** HK$2969
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Game!

## Quick Answers

- **What is this?** Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp by technical pro
- **How much does it cost?** HK$2969 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/1205000-technical-pro-pre50-2-channel-rechargeable-pre-amplifier-pre-amp)

## Best For

- technical pro enthusiasts

## Why This Product

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

## Key Features

- • **High-Quality Recording:** Capture .wav files at 128 kbps / 44.1 KHz.
- • **User-Friendly Playback:** Enjoy repeat and random playback from USB/SD inputs.
- • **Versatile Connectivity:** Connect up to 3 audio sources seamlessly.
- • **Customizable Sound Control:** Fine-tune your audio with bass, mid, treble, and balance adjustments.
- • **Professional Output Options:** Choose between unbalanced XLR and balanced XLR mic inputs.

## Overview

The Technical Pro PRE50 is a cutting-edge 2-channel rechargeable pre-amplifier designed for audio professionals and enthusiasts alike. With multiple input options, high-quality recording capabilities, and extensive sound control features, this preamp is perfect for both live performances and studio recordings. Its compatibility with USB and SD cards up to 128GB ensures you can play and record your favorite audio files effortlessly.

## Description

Description: Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp

## Features

- Inputs: RCA (3 audio sources), AUX (1/8'') USB flash drive, SD Card, Outputs: RCA (2 audio sources), unbalanced XLR, Balanced XLR Mic / 1/4'' line input on face of unit and headphone jack, USB & SD Card maximum size: 128GB
- Plays .mp3, .wav, .wma files from USB drives and SD Cards, Records .wav files onto USB Flash Drive or SD Card from RCA inputs, 128 kbps / 44.1 KHz sampling rate on .wav file recordings, Repeat / Random playback on USB/SD Card inputs
- Tape monitor function, Separate volume control, Bass, mid, treble and balance control, Mic / line echo with time, repeat & volume controls
- Headphone outputm, Mono, mute, low cut & loudness controls, Mono Control allows the line output to be mixed into a mono signal, Pad Control allows the line input signal to be decreased by 30dB
- Low Cut Control (high Pass filter) allows the line output to be remove, Loudness Control allows the output to be increased by 3dB

## Images

![Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp - Image 1](https://m.media-amazon.com/images/I/51MPMy7AL4L.jpg)
![Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp - Image 2](https://m.media-amazon.com/images/I/51E+rgROyqL.jpg)
![Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp - Image 3](https://m.media-amazon.com/images/I/51kAHzcISKL.jpg)
![Technical Pro PRE50 2-Channel Rechargeable Pre-Amplifier Pre-Amp w/USB/SD Preamp - Image 4](https://m.media-amazon.com/images/I/613aPsK+lGL.jpg)

---

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**Shop now:** [https://www.desertcart.hk/products/1205000-technical-pro-pre50-2-channel-rechargeable-pre-amplifier-pre-amp](https://www.desertcart.hk/products/1205000-technical-pro-pre50-2-channel-rechargeable-pre-amplifier-pre-amp)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-31*