# [OPEN BOX] Adastra BH4 Weather Resistant 4" Outdoor Speakers (Pair)

The Adastra BH4's are high quality IP44 weather resistant speakers with a main 100mm driver, coupled with a 13mm tweeter, all housed in an efficiently designed moulded cabinet.

Each speaker is supplied with a laterally adjustable wall mounting bracket that can also set to various tilt positions for efficient directivity.

Designed for indoor or outdoor background music and public address applications.

**FEATURES**

-   Weather resistant, IP44 rated
-   2-way, full-range sound production
-   Spring terminal connection with protective cover
-   Pan & tilt mounting brackets included
-   Supplied as a pair

### SPECIFICATIONS

-   Impedance: 8 Ohms
-   Power handling: max. 60W
-   Power handling: rms 30W
-   Frequency response: 100Hz - 20kHz
-   LF driver: 100mmØ (4")
-   HF driver: 13mmØ (0.5")
-   Dispersion angle: 120°
-   Sensitivity: 89dB
-   IP rating: IP44
-   Dimensions (each): 195 x 127 x 126mm
-   Weight (each): 1.23kg

## Details

- **Price:** 44.1 GBP
- **Vendor:** Adastra
- **Type:** Open Box
- **Tags:** BLACK5, Open Box, Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| White | 44.10 GBP | In stock |
| Black | 44.10 GBP | In stock |

## Images

- [OPEN BOX] Adastra BH4 Weather Resistant 4" Outdoor Speakers (Pair) - K&B Audio
- [OPEN BOX] Adastra BH4 Weather Resistant 4" Outdoor Speakers (Pair) - K&B Audio
- [OPEN BOX] Adastra BH4 Weather Resistant 4" Outdoor Speakers (Pair) - K&B Audio
- [OPEN BOX] Adastra BH4 Weather Resistant 4" Outdoor Speakers (Pair) - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/open-box-adastra-bh4-weather-resistant-4-outdoor-speakers-pair)
> Updated: 2026-04-29