Specifications ABS wired siren operating voltage: 6-15Vdc current consumption (at 12Vdc with siren): 200mA oscillating frequency: 1.5-3.5kHz sound pressure level (at 1m): 107dBA dimensions: 40 x 45 x 60mm weight: 47g mounting holes: 22mmtehnički podaci:-Velleman SV/PS1. Frekvencijski raspon: 1.5 - 3.5 Hz. Duljina kabela: 0 m. Težina: 52 g. Tip: Zidni/viseći/stropni zvučnici, Dimenzije (ŠxDxV): 40 x 45 x 60 mm, Audio output channels: 1.0