---
product_id: 588725944
title: "Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument"
brand: "rakstore"
price: "KSh7070"
currency: KES
in_stock: true
url: https://www.desertcart.co.ke/products/588725944-grehge-op-amp-high-impedance-preamplifier-preamp-pre-amplifier-board
store_origin: KE
region: Kenya
---

# 12V/24V power supply 1MΩ input impedance 60W audio wattage Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument

**Brand:** rakstore
**Price:** KSh7070
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Game!

## Quick Answers

- **What is this?** Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument by rakstore
- **How much does it cost?** KSh7070 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/588725944-grehge-op-amp-high-impedance-preamplifier-preamp-pre-amplifier-board)

## Best For

- rakstore enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Lightweight at just 18g, perfect for on-the-go musicians.
- • **High Performance:** Experience 10x magnification for a richer audio experience.
- • **Unleash Your Sound:** Transform your guitar's signal with minimal noise and maximum clarity.
- • **User-Friendly Setup:** Easy installation with a straightforward front panel for instant results.
- • **Versatile Compatibility:** Works seamlessly with both single-ended and differential inputs.

## Overview

The Rakstore TL072 Op Amp High Impedance Preamplifier is a compact and efficient preamp designed for guitar instruments. With a high input impedance of 1 mega ohm and a power supply range of 12V to 24V, it ensures minimal signal loss and maximum audio quality. Weighing only 18g, this preamp is perfect for musicians seeking portability without compromising on performance.

## Description

Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument

## Features

- Minimal signal amplifier, front panel.
- Easy to use, obvious effect, free wire and knob cap.
- TL072's op amp input impedance 1 mega 10 times magnification.
- Compatible with single-ended inputs and differential inputs.
- Supply power:Single power supply 12V, 24V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rakstore |
| Manufacturer | Rakstore |
| Package Dimensions | 8.71 x 6.81 x 2.21 cm; 18 g |
| Compatible Devices | Guitar |
| Audio Wattage | 60 Watts |
| Power Source | Corded Electric |
| Batteries Included | No |
| Batteries Required | No |
| Speaker Output Channel Quantity | 1 |
| Manufacturer | Rakstore |
| Country of Origin | USA |
| Item Weight | 18 g |

## Product Details

- **Brand:** Rakstore
- **Color:** Black
- **Compatible Devices:** Guitar
- **Output Wattage:** 60 Watts
- **Item Weight:** 0.02 Kilograms

## Images

![Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument - Image 1](https://m.media-amazon.com/images/I/510e+bHrNEL.jpg)
![Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument - Image 2](https://m.media-amazon.com/images/I/51F2P5FRy+L.jpg)
![Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument - Image 3](https://m.media-amazon.com/images/I/41Ak4k03ohL.jpg)
![Grehge Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument - Image 4](https://m.media-amazon.com/images/I/61oEL4bxN4L.jpg)

## Frequently Bought Together

- Rakstore TL072 Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument
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**Shop now:** [https://www.desertcart.co.ke/products/588725944-grehge-op-amp-high-impedance-preamplifier-preamp-pre-amplifier-board](https://www.desertcart.co.ke/products/588725944-grehge-op-amp-high-impedance-preamplifier-preamp-pre-amplifier-board)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-25*