Tantrum is a British speaker manufacturer that made waves with its full-range speaker, The Angry Box. The new The Really Mean Sub is a high-performance studio subwoofer featuring DSP processing and app-based control.
Its unique Impulse Control technology enhances transient response, delivering tight, accurate low-end performance. It also features room correction and automatic speaker alignment, helping create a more accurate mixing and mastering environment.
Despite standing just 28 cm tall, it is powered by a 400W ICEpower amplifier and delivers deep bass down to 15 Hz. It pairs seamlessly with a wide range of monitor speakers, including The Angry Box.

Tantrum / The Angry Box Pair
Tantrum / The Really Mean Sub