# Pre-loaded subwoofer Pioneer TS-A300D4

**URL:** https://aio.lv/en/product--pioneer-1025914--1882926
**Data updated:** 2025-12-29 07:51 (EET)
**Category:** Car Speakers
**Manufacturer:** PIONEER
**Manufacturer code:** 1025914
**EAN:** 0884938404716
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 67.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pioneer-1025914--1882926

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 5.05 EUR |

## Summary description

The Pioneer TS-A300D4 is a pre-loaded subwoofer delivering 500 W RMS and 1500 W peak power. Designed for deep bass and high performance, it features a durable construction and easy installation. Perfect for enhancing your car audio experience with powerful sound and clarity.

## Long description

The Pioneer TS-A300D4 pre-loaded subwoofer delivers deep, high-performance bass for car audio systems. Designed as part of PIONEER's A-series, this subwoofer provides a combination of durable construction, refined materials and efficient design to improve low-frequency response and overall sound quality. It is pre-mounted in an enclosure for easier installation and is compatible with A-series speakers and GM-A amplifiers for a cohesive system.
Advantages
The TS-A300D4 offers 500 W RMS continuous power and a 1500 W peak rating, providing reliable output for sustained bass performance. Its enclosure and carefully selected components improve bass clarity and reduce distortion at higher volumes. Pre-loading simplifies installation compared with separate speaker and box solutions, and compatibility with Pioneer GM-A amplifiers allows a matched system tuned for consistent results.
Suitable for
Car audio enthusiasts seeking deeper low-frequency extension
Upgrading factory sound systems to achieve stronger bass
Systems using A-series speakers and GM-A amplifiers for matched performance
Installations where a pre-mounted subwoofer enclosure speeds up fitting
Key specifications
Model: Pioneer TS-A300D4 (pre-loaded subwoofer)
Power handling: 500 W RMS / 1500 W peak
Type: Pre-loaded (subwoofer mounted in enclosure)
Brand: PIONEER
MPN: 1025914
EAN: 0884938404716
How to use
Install the TS-A300D4 in your vehicle's trunk or appropriate enclosure space following standard car audio installation practices. Connect the subwoofer to a compatible amplifier—Pioneer's GM-A series is recommended to achieve matched performance—and wire the amplifier to your head unit according to polarity and impedance instructions. Adjust gain, low-pass filter and phase settings on the amplifier to integrate the subwoofer with your main speakers and to achieve the desired bass balance.
Usage recommendations
For optimal results, pair the TS-A300D4 with a Pioneer GM-A series amplifier and configure the amplifier settings (gain, low-pass crossover, and phase) while playing familiar tracks at moderate volume. Ensure proper enclosure placement and secure mounting to prevent rattles and maintain consistent bass response.

## Specifications

| Feature | Value |
|---|---|
| Subwoofer RMS power | 500 W |
| Subwoofer impedance | 4 Ω |
| Subwoofer driver diameter (imperial) | 12 " |
| Subwoofer peak power | 1500 W |
| Subwoofer driver diameter | 300 mm |
| Voice coil type | Dual |
| Product type | Pre-loaded subwoofer |

## FAQ

### How much does the Pre-loaded subwoofer Pioneer TS-A300D4 cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 09.07.2026 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 Pre-loaded subwoofer Pioneer TS-A300D4 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 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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