{"title":"TOPPING DAC, AMP and Other Digital Audio Products","description":"\u003cp\u003eShop Topping DAC, AMP, and other digital audio products at Audio46. \u003cstrong\u003e\u003ca href=\"javascript:;\" onclick=\"tidioChatApi.display(true);tidioChatApi.open()\"\u003eLive chat\u003c\/a\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003ca href=\"mailto:info@audio46.mom\"\u003eemail us\u003c\/a\u003e\u003c\/strong\u003e, or \u003cstrong\u003e\u003ca href=\"tel:212-354-6424\"\u003ecall (212) 354 -6424\u003c\/a\u003e\u003c\/strong\u003e during store hours should you need help. We will be glad to answer questions and help find the Topping product for your needs.\u003c\/p\u003e","products":[{"product_id":"topping-nx3s-portable-headphone-amplifier-open-box","title":"TOPPING NX3s Portable Headphone Amplifier (Open Box) - Discontinued","description":"\u003cp\u003e\u003cstrong\u003eSpec：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eMeasured：10.7cmx 6.6cmx 1.36cm\u003c\/div\u003e\n\u003cdiv\u003eWeight： 157g(Unit only)\u003c\/div\u003e\n\u003cdiv\u003eColor：Full black\u003c\/div\u003e\n\u003cdiv\u003ePower input：DC5V1A(PC's USB 0.5A is OK too)\u003c\/div\u003e\n\u003cdiv\u003eLine In\/Out：3.5mm\u003c\/div\u003e\n\u003cdiv\u003eHeadphone output：3.5mm\u003c\/div\u003e\n\u003cdiv\u003eBattery capacity：2400mAh\u003c\/div\u003e\n\u003cdiv\u003eCharge time：\u0026lt;4H\u003c\/div\u003e\n\u003cdiv\u003ePlayback time：\u0026gt;18H\u003c\/div\u003e\n\u003cdiv\u003ePower LED：Blue light (it lights red when power is too low)\u003c\/div\u003e\n\u003cdiv\u003eCharge LED：Light red (slow) or Light orange (fast) when NX4 DSD is charging; Light green when charge is completed.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e@A-weighting：\u003c\/div\u003e\n\u003cdiv\u003e\u0026lt;0.0017% @ 1kHz Output=273mW(32Ω)\u003c\/div\u003e\n\u003cdiv\u003e\u0026lt;0.0025% @ 20-20kHz Output=273mW(32Ω)\u003c\/div\u003e\n\u003cdiv\u003e\u0026lt;0.0003% @ 1kHz Output=50mW(300Ω)\u003c\/div\u003e\n\u003cdiv\u003e\u0026lt;0.0008% @ 20-20kHz Output=50mW(300Ω)\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-spm-anchor-id=\"a2g0o.detail.1000023.i1.54795ebdXIzLQa\"\u003e\u003cstrong\u003eSNR \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e@A-weighting: \u0026gt;120dB @ 1kH\u003c\/div\u003e\n\u003cdiv\u003eFrequency Response：20Hz-200kHz(10.55dB)\u003c\/div\u003e\n\u003cdiv\u003eOutput Level：11.5Vpp @ 32ΩGain=L,Bass=OFF\u003c\/div\u003e\n\u003cdiv\u003e15 Vpp @ 300ΩGain=L ,Bass=OFF\u003c\/div\u003e\n\u003cdiv\u003eNoise：\u0026lt;25uVrms @ Gain=L\u003c\/div\u003e\n\u003cdiv\u003e\u0026lt;6.5uVrms @ Gain=H\u003c\/div\u003e\n\u003cdiv\u003eChannel Crosstalk：-90dB @1kHz\u003c\/div\u003e\n\u003cdiv\u003eChannel Balance：0.04 dB\u003c\/div\u003e\n\u003cdiv\u003eGain：0dB\/8 .8dB\u003c\/div\u003e\n\u003cdiv\u003eBASS：0dB\/4dB(70Hz)\u003c\/div\u003e\n\u003cdiv\u003eOutput Power：545mW x 2 @ 32Ω THD+N\u0026lt;1%\u003c\/div\u003e\n\u003cdiv\u003e100mW x 2 @ 300Ω THD+N\u0026lt;1%\u003c\/div\u003e\n\u003cdiv\u003eAdapter lmpedance：16-300Q\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eContents list：\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eNX3s *1\u003c\/div\u003e\n\u003cdiv\u003eUSB charge cabbie *1\u003c\/div\u003e\n\u003cdiv\u003e3.5mm cable *1 \u003c\/div\u003e\n\u003cdiv\u003eVelcro *5 pair\u003c\/div\u003e\n\u003cdiv\u003eRubber band *2\u003c\/div\u003e\n\u003cdiv\u003eUser's manual *1\u003c\/div\u003e\n\u003cdiv\u003eWarranty card *1\u003c\/div\u003e\n\u003cdiv data-spm-anchor-id=\"a2g0o.detail.1000023.i0.54795ebdXIzLQa\"\u003eRubber pad *1\u003c\/div\u003e","brand":"TOPPING","offers":[{"title":"Default Title","offer_id":47147788173545,"sku":"NX3s-Black (OB)","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/43b78a05ed8219f4a905bf4ae0ac05c7copy.jpg?v=1762466858"}],"url":"https:\/\/audio46.mom\/collections\/topping.oembed","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}