# Turbosound PQ18B 18-inch Passive Subwoofer

**URL:** https://aio.lv/en/product--oem-0312-axf86-000--12417878
**Data updated:** 2026-05-12 09:22 (EEST)
**Category:** Car Speakers
**Manufacturer:** OEM
**Manufacturer code:** 0312-AXF86-000
**EAN:** 4033653032803
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 047.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 866.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-0312-axf86-000--12417878

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Turbosound PQ18B is a professional 18-inch passive subwoofer designed for high-performance sound reinforcement. This robust unit delivers deep, powerful low-frequency reproduction, making it an ideal choice for live sound applications, concert venues, and professional audio installations. Engineered for durability and precise audio output, it integrates seamlessly into larger sound systems requiring reliable bass performance.

## Long description

The Turbosound PQ18B is a professional 18-inch passive subwoofer engineered for high-performance sound reinforcement in demanding environments. This robust unit is designed to deliver deep, powerful, and precise low-frequency reproduction, ensuring that your audio system provides a solid foundation for any performance. Built with durability in mind, the subwoofer is constructed to withstand the rigors of professional use while maintaining consistent audio output quality.
Advantages
The primary advantage of the Turbosound PQ18B lies in its specialized 18-inch driver, which is optimized for high-excursion performance and minimal distortion. Its passive design allows for flexible integration with external power amplifiers, giving audio engineers precise control over the signal chain. The enclosure is built to minimize resonance, ensuring that the bass remains tight and punchy even at high volume levels. This reliability makes it a cornerstone component for professional audio setups that require consistent, high-impact sound reinforcement.
Suitable for
Live sound reinforcement for concert venues
Professional audio installations in clubs and theaters
Large-scale event production
Integration into modular sound systems
When it may not be suitable
This subwoofer is not intended for small, domestic home audio setups due to its size, weight, and the requirement for external amplification. It is also not suitable for automotive audio applications despite the category classification, as it is designed for professional PA environments rather than vehicle interiors.
Key specifications
Driver size: 18 inches
System type: Passive subwoofer
Application: Professional sound reinforcement
Construction: High-durability enclosure
How to use
To use the Turbosound PQ18B, connect the unit to a compatible professional power amplifier using high-quality speaker cables. Ensure that the amplifier's output power matches the power handling requirements of the subwoofer to prevent damage. It is recommended to use an external crossover or a digital signal processor to manage the frequency range, ensuring that the subwoofer only receives low-frequency signals for optimal performance and protection.
What to consider before purchase
Ensure you have a compatible external power amplifier
Verify the physical space available for installation
Consider the need for professional-grade cabling
Assess the requirements for signal processing equipment
Usage recommendations
For the best audio results, place the subwoofer on a solid, level surface to prevent unwanted vibrations. Always use a high-pass filter on your main speakers and a low-pass filter on the subwoofer to ensure a clean crossover point and prevent phase cancellation.

## FAQ

### How much does the Turbosound PQ18B 18-inch Passive Subwoofer cost, and is it available for purchase?

The price is 1,047.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 03.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Turbosound PQ18B 18-inch Passive 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 OEM 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 OEM 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/12417878/68710091_large.webp