{"product_id":"edwards-signaling-siga-aa30-30w-intelligent-audio-amplifier-1","title":"Edwards Signaling SIGA-AA30 30W Intelligent Audio Amplifier","description":"The Edwards Signaling SIGA-AA30 is a 30 watt intelligent audio amplifier designed for fire alarm notification and emergency voice evacuation systems. It uses high-efficiency switch-mode amplification and supports two audio input channels for dual-channel or single-channel applications. Input sensitivity can be selected between 1 Vrms and 25 Vrms, while the audio output is selectable between 25 Vrms and 70 Vrms. The amplifier communicates with Edwards Signature data circuits, allowing system-controlled channel selection and status monitoring. It also supports backup amplifier connections and includes an onboard 1 kHz backup tone generator for reliable emergency audio operation. The unit can be mounted locally or remotely and is intended for commercial and institutional life safety installations.","brand":"Edwards Signaling","offers":[{"title":"Default Title","offer_id":53031482884416,"sku":"CR.SIGA-AA30","price":552.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2274\/8736\/files\/CR_SIGA_AA30_0.jpg?v=1786994274","url":"https:\/\/store.greenwaveelectronics.com\/products\/edwards-signaling-siga-aa30-30w-intelligent-audio-amplifier-1","provider":"Green Wave Electronics","version":"1.0","type":"link"}