Check the listing for details. Speaker kit LSP3W for BELKA-DX. Color: Black, Condition: New. Listed at 95.00 USD. Thanks for looking at this brand new speaker kit LSP3W for BELKA-DX. Expedited courier shipping via TNT/Fedex EXPRESS (3-5 days) Technical data for speaker kit LSP3W for BELKA-DX - Back panel made of sturdy ENAW-6082 aluminum alloy - CNC machined and finished - Built in "click-into-place" legs with fix mechanism for different angle positions - Highly durable powder coating paint - Quality louspeaker - transducer type, 40mm in diameter - Audio power - 2/3W - Max audio power - 3/3.5W - Impedance - 8ohm±15% - Working temperature - +25...+70°C - Frequency response 220...20000Hz - Audio level 94±3dB - Resonant frequency - 650Hz±20% - Built in battery 3.7V LiPo 2500 mAh Mechanical Data for speaker kit LSP3W - Outer dimensions of the kit - 76mmx45mmx9mm - Weight approx. - 115gr. - Legs and screw set manufactured by stainless steel 304 - Materials used - brass, aluminum alloy ENAW-6082, steel inox 304 Set consists of: - speaker kit LSP3W 1pcs. The offer does not include Belka-DX receiver!