# Pro-Ject Sub Box 50 E 5" Active Subwoofer

Enhance your home audio setup with the Pro-Ject Sub Box 50 E, a compact and stylish subwoofer designed to deliver deep, controlled bass without dominating your space. Perfect for music enthusiasts and home cinema fans alike, this high-performance subwoofer offers seamless integration with bookshelf and stand-mounted speakers. Its understated design and premium finish make it an ideal match for modern interiors, while the impressive sound performance ensures a richer and more immersive listening experience.

Engineered for precision and musicality, the Sub Box 50 E features a custom 5" long-throw driver and a powerful built-in amplifier. Whether you're upgrading your hi-fi system or enhancing your movie nights, this subwoofer offers clean, punchy bass with minimal distortion, maintaining the clarity and balance of your favourite tracks and soundtracks.

**FEATURES**

-   **Compact Footprint:** Designed to fit discreetly into any living space without compromising on bass performance.
-   **Powerful 5" Long-Throw Driver:** Delivers deep, dynamic bass to bring your music and movies to life with greater impact.
-   **Built-In 100W Amplifier:** Provides ample power for tight and responsive bass, ensuring a balanced sound experience.
-   **Adjustable Crossover & Phase Control:** Easily fine-tune the bass response to suit your room and system for optimal performance.
-   **Auto Power On/Off:** Convenient automatic power switching saves energy when the subwoofer is not in use.
-   **High-Quality MDF Cabinet:** Minimises resonance for cleaner, more accurate bass reproduction.
-   **Elegant Design:** Stylish finishes blend effortlessly with your existing audio system and home décor.
-   **Versatile Connectivity:** Compatible with a wide range of audio systems thanks to both RCA and speaker-level inputs.
-   **Rear-Ported Enclosure:** Enhances low-frequency output for a fuller and more robust bass response.

###### Specifications

## Details

- **Price:** 249.0 GBP
- **Vendor:** Pro-Ject
- **Type:** Subwoofers
- **Tags:** BLACK5, SALE5

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black | 249.00 GBP | In stock |
| White | 249.00 GBP | In stock |

## Images

- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio
- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio
- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio
- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio
- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio
- Pro-Ject Sub Box 50 E 5" Active Subwoofer - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/pro-ject-sub-box-50-e-5-active-subwoofer)
> Updated: 2026-06-12