{"product_id":"a3","title":"A3","description":"\u003cp\u003eThe A3 is a three-channel amplifier built for people who care more about how their music sounds than how it looks on a spec sheet. By using a refined Class A+AB design with an ultra-high bias, it delivers 620W per channel at 4Ω, providing the kind of effortless, distortion-free power that makes your speakers actually wake up.\u003c\/p\u003e\u003cp\u003eWe ditched the noisy cooling fans for a hybrid copper-aluminum heat sink. It stays cool and silent, so the only thing you hear is the recording. It’s a serious piece of gear for anyone building a high-end home theater or a demanding multi-channel music system.\u003c\/p\u003e\u003cp\u003eNeed more focus? Flip the input switch to turn the A3 into a dedicated two-channel powerhouse. This reallocates the power reserves, giving your main left and right speakers extra headroom. It’s a straightforward, no-nonsense upgrade for listeners who want their system to sound bigger, cleaner, and more authoritative.\u003c\/p\u003e","brand":"Halo","offers":[{"title":"Default Title","offer_id":47458108866748,"sku":"A3Amplifier","price":10350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/7382\/7004\/files\/1S9A5371_2.png?v=1789107733","url":"https:\/\/www.vigilantaudio.com\/products\/a3","provider":"Vigilant Audio","version":"1.0","type":"link"}