Crank-Powered Audio Station

Simple operation: Just wind, turn, and listen – instant sound, no power needed

Versatile installation: Ideal for nature trails, playgrounds, zoos, and protected areas

Two models available:

EcoSound Crank Audio – Compact and durable design

TwitcherBox Sound Station – Child-friendly with playful aesthetics

Low-maintenance: No batteries, no power costs – sustainable and reliable

Beispiele für die SOUNDBOX

Audio Crank
The EcoSound (307×307×155mm, 10.5kg) features 16MB flash memory storing 8 MP3 messages (16min total). Generates 1W audio (75Hz-20kHz) via hand crank (30s cranking=1min play). Includes USB programmer, works from -20°C to 50°C. Mounting options: plinth (11.9kg), post, or panel.
0,00 €*
Batwings for Crank-powered audio station
Batwings for the crank handle - your individual design! Choose between: Laser engraving black/white or high quality) or colored vinyl print (full color/individual). Your own design? Use our 1:1 template. Want a professional design? We create customized artwork according to your ideas.
0,00 €*
Twitcher Box
16F supercapacitor (10k cycles), 12V/2A dynamo (90% eff.), 24-bit DSP, 1W Class-D amp (THD<0.1%). Operating range: -20°C to +60°C. IP54 rated. Dimensions: 300×300×450mm. Weight: 9.2kg (stainless steel). Interfaces: MicroSD (128GB), USB-C, 3.5mm audio out
0,00 €*

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* All prices plus VAT plus Shipping

04795 956830