Subwoofer downfire passive B10 10" bass-reflex 300W - Harmonic Design HDE-40057

Compact, high-performance downfire subwoofer, part of the hd Sub series, ideal for installations where space is limited and in acoustically challenging environments. It delivers powerful, precise bass thanks to its innovative features. The 10" woofer with a 2.5" voice coil, facing downwards, minimizes unwanted reflections on the walls, resulting in a more natural low-frequency response. Supports up to 300 W of maximum power. The bass-reflex design of the cabinet improves the extension of the low frequencies while maintaining control and precision. Dual speakON NL4 connectors allow connection via pin 2+/2- and signal relay to other speakers. Compatible with a wide range of amplifiers and receivers, it offers easy integration into existing systems. Whether you want to enhance the impact of presentations in a conference room, provide intense bass for background music in a restaurant or add depth to spoken word events in a church, the Harmonic Design B10 delivers powerful, precise bass while remaining discreet and versatile. Main features Compact downfire design Specially developed 10" driver Bass-reflex design for precise bass Compatible with a wide range of amplifiers and receivers High-quality construction Unobtrusive design

Technical characteristics

• Principle: bass-reflex 
• Driver: 1 x 10" deep on chassis 
• Impedance: 8 ohm 
• Crossover frequency: variable depending on the preset 
• Radiation: omnidirectional 
• Frequency response: 45 - 150 Hz (-6 dB)
• Sensitivity: 98 dB/W/m 
• Load capacity: 300 W_RMS/ 600 W peak
• SPL max @ 10% THD: 122 dB 
• Dimensions (W x H x D): 290 x 570 x 285 mm
• Weight: 12 kg