# Active subwoofer PreSonus Eris Sub8 BT — 8" paper driver, 50W RMS, 30–200 Hz, Bluetooth 5.0, RCA and 6.35 mm I/O, black

**URL:** https://aio.lv/en/product--presonus-pre-eris-sub8-bt--10726951
**Data updated:** 2026-02-07 21:03 (EET)
**Category:** Speakers
**Manufacturer:** PreSonus
**Manufacturer code:** PRE ERIS SUB8 BT
**EAN:** 673454011764
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 194.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 161.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--presonus-pre-eris-sub8-bt--10726951

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 7.85 EUR |

## Summary description

The PreSonus Eris Sub8 BT is an active subwoofer with an 8" (20.3 cm) paper driver and 50 W RMS output, covering 30–200 Hz with a maximum SPL of 100 dB. It supports wired and wireless connectivity via Bluetooth 5.0, offers two RCA line inputs and outputs plus two 6.35 mm inputs and outputs, and has an on/off switch. Compact and weighing 7.38 kg, it suits studio, home theater or desktop setups that need tight low-frequency extension.

## Long description

The PreSonus Eris Sub8 BT is an active subwoofer with an 8" (20.3 cm) paper driver and 50 W RMS output, designed to extend low-frequency response between 30 and 200 Hz. It delivers up to 100 dB SPL and supports both wired connections and wireless streaming via Bluetooth 5.0. The compact, black enclosure includes multiple inputs and outputs for integration with studio monitors, home-theatre systems or desktop setups.
Advantages
The subwoofer provides a focused low-frequency extension from 30–200 Hz with 50 W RMS power and a peak SPL of 100 dB, using an 8" paper diaphragm for controlled bass response. Bluetooth 5.0 enables wireless playback while RCA and 6.35 mm (1/4") inputs and outputs allow flexible wired routing. The unit includes an on/off switch and a compact footprint for placement flexibility.
Suitable for
Project and home studios requiring accurate low-frequency monitoring
Home theatre systems that need tighter bass extension
Desktop audio setups for multimedia and music playback
Key specifications
Driver: 8" (20.3 cm) paper diaphragm
Power (RMS): 50 W
Frequency range: 30–200 Hz
Maximum SPL: 100 dB
Connectivity: Bluetooth 5.0, wired (RCA and 6.35 mm / 1/4" jacks)
Line inputs: 2 × RCA, 2 × 6.35 mm
Line outputs: 2 × RCA, 2 × 6.35 mm
On/off switch: Yes
Colour: Black
Dimensions (W × D × H): 250 × 323 × 298 mm
Weight: 7.38 kg
How to use
Place the Eris Sub8 BT on a stable surface or floor in a position that complements your main monitors, typically near a wall or corner for stronger low-frequency reinforcement. Connect source or monitor outputs to the subwoofer using the RCA or 6.35 mm inputs, or pair a Bluetooth 5.0 device for wireless playback. Adjust levels and crossover in your monitoring chain as needed; use the on/off switch to power the unit on and off.
Usage recommendations
For balanced monitoring, integrate the subwoofer with main monitors and set crossover and level so that bass blends smoothly without masking midrange detail. When using Bluetooth, place the source device within recommended range for stable streaming.

## FAQ

### How much does the PreSonus Eris Sub8 BT active subwoofer cost, and is it available for purchase?

The price is 194.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can PreSonus Eris Sub8 BT active subwoofer be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PreSonus products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PreSonus service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10726951/60114796_large.webp