---
product_id: 56943648
title: "EMG BQC 4-knob Active Bass Preamp System"
brand: "emg"
price: "RM1766"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/56943648-emg-bqc-4-knob-active-bass-preamp-system
store_origin: MY
region: Malaysia
---

# Active bass guitar system 4-knob precision control Sweepable mid-frequency EQ EMG BQC 4-knob Active Bass Preamp System

**Brand:** emg
**Price:** RM1766
**Availability:** ✅ In Stock

## Summary

> 🎸 Own your tone, command the stage with EMG BQC precision!

## Quick Answers

- **What is this?** EMG BQC 4-knob Active Bass Preamp System by emg
- **How much does it cost?** RM1766 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/56943648-emg-bqc-4-knob-active-bass-preamp-system)

## Best For

- emg enthusiasts

## Why This Product

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

## Key Features

- • **Total tonal mastery:** 4-knob active preamp lets you sculpt bass, mid, treble with surgical precision
- • **Boost or cut on demand:** Stacked concentric pots offer intuitive boost/cut with center detent for flat response
- • **Dynamic midrange sweep:** Variable frequency knob lets you dial in the perfect midrange from 100Hz to 1kHz
- • **Compact pro-grade design:** Lightweight 218g system fits discreetly on your bass, crafted with durable basswood backing
- • **Seamless volume & balance:** Integrated Active Balance and Master Volume controls for flawless live or studio performance

## Overview

The EMG BQC 4-knob Active Bass Preamp System is a compact, professional-grade control unit designed for 4-string bass guitars. Featuring active balance, master volume, and a 3-band EQ with a unique sweepable midrange frequency control, it empowers bassists to precisely shape their sound with boost/cut functionality via stacked concentric knobs. Lightweight and built with a basswood back, it delivers versatile tonal control for both live and studio settings.

## Description

EMG BQC 4-knob Active Bass Preamp System

## Features

- A complete control system for bass guitars
- Active Balance, Master Volume and EQ circuits are included
- The EQs allow you separate control over bass, midrange, and treble all via 2 concentric/stacked pots
- Rotate the control clockwise to boost, counterclockwise to cut
- There is a center detent for flat response.The mid-range control has a variable frequency knob to sweep through the mid-frequency range from 100Hz to 1KHz.This selects the frequency to boost or cut

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 12.7 x 10.16 x 7.62 cm; 217.72 g |
| Item model number | BQC SYS |
| Back Material | Basswood |
| Colour | Black |
| Compatible Devices | Guitar |
| Number of Strings | 4 |
| Material Type | Synthetic |
| Output Wattage | 4 Watts |
| Item Weight | 218 g |

## Images

![EMG BQC 4-knob Active Bass Preamp System - Image 1](https://m.media-amazon.com/images/I/61fE41edSAL.jpg)

## Frequently Bought Together

- EMG BQC 4-knob Active Bass Preamp System
- EMG PJ Active Bass Guitar Pickup Set, Black
- EMG BQS 5-knob Active Bass EQ System

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---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-09*