---
product_id: 696904472
title: "PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production"
brand: "presonus"
price: "₨417911"
currency: LKR
in_stock: true
reviews_count: 9
category: "Pre Sonus"
url: https://www.desertcart.lk/products/696904472-presonus-eris-sub-8bt-8-inch-active-studio-subwoofer-bluetooth
store_origin: LK
region: Sri Lanka
---

# 30 Hz - 200 Hz deep bass range Bluetooth 5.0 wireless input 100W Class AB power PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production

**Brand:** presonus
**Price:** ₨417911
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the bass, own the room — next-level subwoofer vibes.

## Quick Answers

- **What is this?** PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production by presonus
- **How much does it cost?** ₨417911 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/696904472-presonus-eris-sub-8bt-8-inch-active-studio-subwoofer-bluetooth)

## Best For

- presonus enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 100W Amplifier:** Unleash crystal-clear sub-bass with minimal distortion for immersive sound.
- • **Phase-Perfect Sound Matching:** Polarity invert and defeatable highpass filter ensure flawless integration with your main monitors.
- • **Precision Low-Frequency Control:** Fine-tune your bass with variable input gain and lowpass filter for perfect room calibration.
- • **Versatile Wired & Wireless Inputs:** Connect effortlessly to any setup with balanced TRS, RCA, or Bluetooth options.
- • **Seamless Bluetooth 5.0 Connectivity:** Cut the cords and stream studio-quality audio wirelessly up to 48 feet.

## Overview

The PreSonus Eris Sub 8BT is a compact yet powerful 8-inch active studio subwoofer delivering deep, accurate bass from 30 Hz to 200 Hz. Equipped with a 100W Class AB amplifier and Bluetooth 5.0 wireless input, it offers flexible connectivity and precise tuning controls, making it ideal for professional music production, gaming, and multimedia setups. Designed to complement Eris studio monitors, it ensures a full-spectrum listening experience with minimal distortion and easy integration.

## Description

Adding a subwoofer to full-range speakers enables you to hear the low-frequency foundation of your music more accurately. The surprisingly loud Eris Sub 8BT delivers clear, accurate sub-lows down to 30 Hz, so you’ll hear the full sonic spectrum for music listening and content creation. For EDM and hip-hop producers, a subwoofer is a must-have. Flexible connectivity options, including stereo Bluetooth 5.0 wireless input, and onboard controls let you effortlessly create a 2.1 monitoring system and tune it to your room. Although compatible with a variety of full-range studio monitors, the PreSonus Eris Sub 8BT compact studio subwoofer was designed to complement Eris and Eris Studio-series monitors.

Review: Good bass. Setup is very easy. I like very much - Good bass and very good performance. I like very much. Top notch
Review: Worthy - Absolutely great quality at this price tag

## Features

- Big sub-low end. 8-inch front-firing driver delivers smooth, accurate sub-low frequencies.
- Bluetooth 5.0 stereo input ensures outstanding wireless audio quality.
- Power to spare: 100W Class AB amplifier (50W RMS) delivers 100 dB SPL peak output (1 meter) output with minimal distortion. That’s plenty loud.
- Deep low frequencies: 30 Hz to 200 Hz frequency response.
- Input gain control gives minus 30 dB to plus 6 dB of continuously variable output
- Continuously variable lowpass filter keeps resonances in the 50 Hz to 130 Hz range.
- Defeatable highpass filter (crossover) removes sub-80 Hz frequency content from the full-range signal sent to the main speakers for a perfect match.
- Left and right, balanced ¼-inch TRS and unbalanced RCA main inputs ensure easy wired connectivity — or go wireless with Bluetooth.
- Left and right balanced ¼-inch TRS and unbalanced RCA pass-through outputs onboard for connecting satellite speakers.
- Polarity invert switch corrects phase-cancellation issues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C891Q6YH |
| Antenna Location | laptop,telvision,tablet,smartphone |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #343 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Studio Subwoofers |
| Bluetooth Range | 48 Feet |
| Box Contents | Power Cable |
| Brand | PreSonus |
| Brand Name | PreSonus |
| Colour | Black |
| Compatible Devices | Desktop, Gaming Console, Home Theater, Karaoke Machine, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth, RCA |
| Connectivity Technology | Bluetooth, RCA |
| Control Method | Push Button |
| Customer Reviews | 4.6 out of 5 stars 304 Reviews |
| Frequency Response | 200 Hz |
| Input Voltage | 250 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 35D x 42W x 50H Centimeters |
| Item Type Name | Studio Subwoofers |
| Item Weight Unit of Measure | 8000 Grams |
| MP3 player | No |
| Manufacturer | PreSonus, PreSonus |
| Manufacturer Contact Information | PreSonus |
| Model Name | Eris SUB 8BT |
| Model Number | Eris Sub 8BT |
| Mounting Type | Floor Standing |
| Network Connectivity Technology | Bluetooth, RCA |
| Number of Audio Channels | 2.1 |
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Packer Contact Information | The Inventory Old No.102/ New No.145, Luz Church Road, Mylapore,Chennai - 600 004, Tamilnadu, India, Info@theinventory.in, +91-44-42026415 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 100 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Gaming, Home Theatre, Party |
| UPC | 673454011740 |
| Unit Count | 1 Piece |
| Warranty Description | 1 Year Warranty |
| Warranty Type | Limited |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 8 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** PreSonus
- **Connectivity Technology:** Bluetooth, RCA
- **Frequency Response:** 200 Hz
- **Speaker Maximum Output Power:** 100 Watts

## Images

![PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Image 1](https://m.media-amazon.com/images/I/71EiJWSzr1L.jpg)
![PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Image 2](https://m.media-amazon.com/images/I/71-onkAEIUL.jpg)
![PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Image 3](https://m.media-amazon.com/images/I/819YRzgfSFL.jpg)
![PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Image 4](https://m.media-amazon.com/images/I/81SAu-xBvDL.jpg)
![PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Image 5](https://m.media-amazon.com/images/I/81UsRFCwGOL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is the PreSonus Eris Sub 8 BT designed for?**
A: The Eris Sub 8 BT is designed to extend the low-frequency response of nearfield monitoring systems for music production, mixing, and immersive media playback. It reaches down to 30 Hz, giving you a clearer view of your mix's low-end foundation.

**Q: Do I need a separate amplifier or receiver to use the Eris Sub 8 BT?**
A: No. The PreSonus Eris Sub 8 BT features 50W of onboard Class AB amplification, so no additional gear is required. Connect it wirelessly via Bluetooth 5.0 or through wired inputs and it is ready to integrate into any monitoring setup.

**Q: Can I tune the Eris Sub 8 BT to work with my existing speakers and room?**
A: Yes. The Eris Sub 8 BT includes a variable lowpass filter from 50 Hz-130 Hz, a defeatable highpass filter for satellite speaker integration, a polarity invert switch, and input gain control, so you can dial in a phase-aligned 2.1 system for any room.

**Q: What can I connect to the PreSonus Eris Sub 8 BT?**
A: The Eris Sub 8 BT accepts Bluetooth 5.0 wireless, balanced 1/4-inch TRS, and unbalanced RCA inputs and balanced TRS and RCA pass-through outputs for connecting satellite speakers, making it easy to integrate into virtually any studio or media setup.

**Q: How does the Eris Sub 8 BT differ from a consumer subwoofer?**
A: Unlike other subwoofers that exaggerate bass for dramatic effect, the Eris Sub 8 BT is engineered for clarity and balance, delivering tight, controlled low-end reproduction down to 30 Hz so your mixes translate accurately everywhere they are heard.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good bass. Setup is very easy. I like very much
*by M***I on 17 March 2026*

Good bass and very good performance. I like very much. Top notch

### ⭐⭐⭐⭐ Worthy
*by C***Y on 3 August 2025*

Absolutely great quality at this price tag

### ⭐⭐⭐ Packing is Woeful
*by M***R on 5 May 2025*

Initial impression of the packing is terrible ...Not expected Amazon. System is Working as of now as expected will write a detail review after a while Update: Working fine .Integrated with my Kef Q100 and Yamaha AS500 but needs tweaking and placement , goes down to almost 30hz ....Good for Music but needs atleast 2 for cinema

## Frequently Bought Together

- PreSonus Eris Sub 8BT — 8" Inch Powered Subwoofer, Powered Sub, Active Subwoofer, Wireless, Bluetooth, Home Audio, Bass Speaker, Home Theater, Music Production, Gaming
- Elebase 1/4 Inch TRS Instrument Cable 6.6ft 2-Pack,Straight 6.35mm Male Jack Stereo Audio Interconnect Cord,6.35 mm Balanced Line for Electric Guitar,Bass,Keyboard,Amplifier,Amp,Speaker,Equalizer
- Elebase 1/4 Quarter Inch TRS Instrument Cable 10ft 2-Pack,Right-Angled to Straight 6.35mm Guitar Bass AMP Cord,6.3mm Male Stereo Audio Line for Electric Guitar,Bass,Keyboard,Mixer,Amplifier,Speaker

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**Shop now:** [https://www.desertcart.lk/products/696904472-presonus-eris-sub-8bt-8-inch-active-studio-subwoofer-bluetooth](https://www.desertcart.lk/products/696904472-presonus-eris-sub-8bt-8-inch-active-studio-subwoofer-bluetooth)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-07-05*