
Adastra B Series B30V-B 4 inch 30W 100V Line Background Speakers, Pair, Black
FREE UK MAINLAND DELIVERY OVER £150
Adastra B30V-B 100V Line Background Speaker 4 Inch 30W Black Pair Overview
The Adastra B30V-B background speakers deliver reliable and clear audio performance, making them ideal for commercial spaces, offices, and background music applications. Designed with a 3-way speaker system and a bass reflex enclosure, they provide well-balanced sound with crisp highs, detailed mids, and deep bass. Whether mounted horizontally or vertically using the included brackets, these compact speakers integrate seamlessly into various environments. Available in a sleek black finish, they offer a discreet yet powerful audio solution for retail stores, cafes, and conference rooms. With multiple 100V line power settings, as well as an 8-ohm option, they adapt to different audio setups, ensuring flexibility for both small and large-scale installations.
Built for performance and convenience, the Adastra B30V-B speakers are equipped with a 100mm (4-inch) woofer, a 50mm (2-inch) mid-range driver, and a 13mm (0.5-inch) dome tweeter to deliver full-range sound. Their sensitivity of 87dB ensures efficient power handling, while the frequency response of 120Hz-20kHz captures a broad spectrum of audio details. With selectable power tappings of 30W, 20W, 10W, and 5W, these speakers cater to diverse installation needs. Measuring 136 x 240 x 155mm each and weighing 3.26kg per set, they are compact yet durable. Ideal for background music, paging systems, or discreet audio reinforcement, the Adastra B30V-B speakers provide dependable sound quality for various professional applications.
KEY FEATURES
- Compact 4 inch speakers with 30W power for versatile audio applications
- 3-way speaker design with bass reflex for enhanced sound quality
- Multiple 100V settings or 8 Ohms operation for flexible connectivity
- Available in both black and white to match any environment
- Supplied in pairs with mounting brackets for horizontal or vertical use
- 100mm woofer, 50mm mid driver, and 13mm tweeter for balanced audio output
- Sensitivity of 87dB ensures clear sound even at lower volumes
- Frequency response range of 120Hz to 20kHz for detailed audio playback
- Durable construction with polypropylene cone drivers
- Dimensions of 136 x 240 x 155mm make them easy to install in various spaces
- Lightweight at 326kg per set for easy handling and installation
- Impedance options include 30W, 20W, 10W, 5W, and 8 Ohms for optimal performance
- Colour / Finish Black
Additional Information
- Dimensions (H x W x D) 136 x 240 x 155mm