---
product_id: 638847480
title: "EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer"
brand: "cywhrvzsf"
price: "C$3283"
currency: NIO
in_stock: true
reviews_count: 2
url: https://www.desertcart.ni/products/638847480-eq-7-audio-signal-headset-amplifier-7-band-eq-equalizer
store_origin: NI
region: Nicaragua
---

# 5x preamp gain with NE5532 drivers DC5V-12V power, low 1.8W consumption 7-band ±12dB EQ control EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer

**Brand:** cywhrvzsf
**Price:** C$3283
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate Every Note, Own Your Soundscape!

## Quick Answers

- **What is this?** EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer by cywhrvzsf
- **How much does it cost?** C$3283 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/638847480-eq-7-audio-signal-headset-amplifier-7-band-eq-equalizer)

## Best For

- cywhrvzsf enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Connectivity:** 3.5mm input/output supports 3/4 pole plugs with mic functionality—stay connected on calls without missing a beat.
- • **Energy-Efficient Design:** Operates on DC5V-12V with just 1.8W power consumption—high performance without the power drain.
- • **Powerful Pre-Amplification:** Classic TL074 op amp delivers 5x gain, boosting your audio clarity and depth effortlessly.
- • **Precision 7-Band Equalizer:** Tailor your sound with ±12dB control across 60Hz to 15KHz for bass, mid, and treble mastery.
- • **Universal Headphone Compatibility:** NE5532 dual driver circuit supports headphones from 16Ω to 600Ω, perfect for audiophiles and gamers alike.

## Overview

The EQ-7 Audio Signal Headset Amplifier is a compact, energy-efficient 7-band equalizer featuring ±12dB frequency control, a 5x gain preamp with TL074 op amp, and dual NE5532 headphone drivers. It supports a wide range of headphones (16Ω-600Ω) and offers versatile 3.5mm connectivity with mic support, making it ideal for music lovers and gamers seeking precise audio customization.

## Description

EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer

## Features

- Product parameters: Power supply :DC5V-12V, interface :DC5.5x2.1/3.5mm, input impedance :20K, output impedance: 600Ω, balance circuit control range :±12dB, balance frequency :60Hz, 150Hz, 400Hz, 1KHz, 3KHz, 6.5KHz, 15KHz
- Power supply: between DC5V-12v, interface specification is 5.5*2.1, 5V power supply is static current 390ma, 12V power supply is about 14Oma, power consumption is about 1.8w, seven equalization adjustment range ±12db, composed of TI or ST original TL074 circuit
- Pre-amplification gain :4580 classic op amp provides 5x magnification (14db); The earphone part adopts the 47 earphone driving circuit composed of two NE5532, which can easily drive all types of earphones from 16 euro to 600 euro; Input impedance 20K, output impedance 600 OHMs;
- 3.5mm input/output interface support 3-pole / 4-pole plug, headset with microphone can be normal voice call on mobile phone, suitable for game lovers and music lovers, another group of lotus interface terminal is available
- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not desertcart support), we will give you a perfect solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 14.1 ounces |
| Package Dimensions | 2.76 x 2.36 x 1.97 inches |
| Warranty | 1 year |

## Images

![EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer - Image 1](https://m.media-amazon.com/images/I/51mn4roBdyL.jpg)
![EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer - Image 2](https://m.media-amazon.com/images/I/51VvMJCe-+L.jpg)
![EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer - Image 3](https://m.media-amazon.com/images/I/51OSxsz1QWL.jpg)
![EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer - Image 4](https://m.media-amazon.com/images/I/51DVyIuKdDL.jpg)
![EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer - Image 5](https://m.media-amazon.com/images/I/51pcaHy4MOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value.  Well built. Excellent for headphones.
*by D***  on July 10, 2025*

Awesome sound capabilities. Built well. Does as advertised.

### ⭐ Did not power up
*by J***A on October 7, 2024*

I was not able to get the unit to power up. When I connected it, it made several popping sounds and then just went dark. Returning it today.

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- EQ-7 Audio Signal Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer
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**Shop now:** [https://www.desertcart.ni/products/638847480-eq-7-audio-signal-headset-amplifier-7-band-eq-equalizer](https://www.desertcart.ni/products/638847480-eq-7-audio-signal-headset-amplifier-7-band-eq-equalizer)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-23*