# Pre-loaded subwoofer Pioneer TS-A300B

**URL:** https://aio.lv/en/product--pioneer-1025915-ob--4182672
**Data updated:** 2025-12-29 15:44 (EET)
**Category:** Car Speakers
**Manufacturer:** PIONEER
**Manufacturer code:** 1025915-OB
**EAN:** 0884938416900
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 200.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 165.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pioneer-1025915-ob--4182672

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 12.27 EUR |

## Summary description

The Pioneer TS-A300B is a passive pre-loaded subwoofer with a powerful RMS power of 500 W. It features a durable steel housing and a butyl rubber surround for enhanced sound quality. With dimensions of 484 mm width, 463 mm depth, and 374 mm height, it fits well in various setups, providing deep bass and clear audio performance for music enthusiasts.

## Long description

The Pioneer TS-A300B pre-loaded 12" subwoofer enclosure is built to complement Pioneer “A” Series full-range speakers and deliver deep, accurate bass in automotive sound systems. The enclosure combines contemporary design and carefully selected materials to provide reliable low-frequency performance. A uniquely shaped bass-reflex port reduces port noise for clearer bass reproduction, and the durable steel housing with a butyl rubber surround supports consistent sound quality. The enclosure is passive and intended to be driven by a compatible external amplifier.
Advantages
The design integrates a shaped bass-reflex port that minimises port noise while preserving bass clarity. Constructed with a robust steel housing and a butyl rubber surround, the enclosure supports durable operation and improved cone control. With a 500 W RMS power handling specification, the pre-loaded subwoofer can produce strong low-frequency output when paired with an appropriate amplifier. Dimensions of 484 mm (W) × 463 mm (D) × 374 mm (H) allow flexible installation in many vehicle interiors.
Suitable for
 Car audio systems requiring a dedicated low-frequency driver
 Installations pairing with Pioneer “A” Series full-range speakers
 Music genres with pronounced bass (electronic, hip-hop, dance)
 Setups where a pre-loaded, compact subwoofer enclosure is preferred
Key specifications
 Model: Pioneer TS-A300B
 Speaker size: 12 inch (30 cm)
 Power handling (RMS): 500 W
 Enclosure type: Pre-loaded bass-reflex (ported) enclosure
 Housing material: Steel
 Surround: Butyl rubber
 Dimensions (W × D × H): 484 × 463 × 374 mm
 Passive subwoofer — requires external amplifier
 Brand: PIONEER
How to use
Place the pre-loaded subwoofer in a suitable location in the vehicle where the enclosure fits and is secured against movement. Connect the subwoofer to a compatible external amplifier following the amplifier’s wiring and impedance recommendations. Adjust the amplifier’s gain, low-pass filter, and phase to integrate the subwoofer with the full-range speakers and to achieve balanced bass output. Ensure electrical connections are secure and that the amplifier is set within the subwoofer’s power handling limits.
Usage recommendations
For optimal results, use a Pioneer amplifier that matches the subwoofer’s RMS power and impedance. Start with conservative gain settings and fine-tune by ear while playing familiar tracks with strong bass content. Secure the enclosure to prevent movement and avoid clipping the amplifier to protect the subwoofer and other components.

## Specifications

| Feature | Value |
|---|---|
| Height | 374 mm |
| Width | 484 mm |
| Depth | 463 mm |
| Subwoofer RMS power | 500 W |
| Subwoofer frequency range | 20 - 2600 |
| Subwoofer impedance | 2 Ω |
| Subwoofer sensitivity | 78 dB |
| Subwoofer driver diameter (imperial) | 12 " |
| Subwoofer type | Passive subwoofer |
| Housing material | Steel |
| Subwoofer peak power | 1500 W |
| Product type | Pre-loaded subwoofer |
| Subwoofer surround material | Butyl rubber |

## FAQ

### How much does the Pre-loaded subwoofer Pioneer TS-A300B cost, and is it available for purchase?

The price is 200.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 23.07.2026 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. All transactions are 100% secure and encrypted.

### 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 PIONEER 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 PIONEER 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

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