{"product_id":"hifi-tube-audio-amplifier-2-channel-vacuum-tube-hifi-audiophile-preamplifier-3-adjustable-equalization-settings-for-hifi-book","title":"HiFi Tube Audio Amplifier, 2 Channel Vacuum Tube HiFi Audiophile Preamplifier, 3 Adjustable Equalization Settings, for HiFi Book","description":"\u003cp\u003eSpecification: Item Type: Tube Preamplifier Material: Aluminum Alloy Amplification Factor: 5x Bass Treble Adjustment Range: 6 dB Frequency Response: 20Hz-20kHz (3dB) Distortion: 0.1% Signal to Noise Ratio: =98dB  How to Use: Refer to the instruction manual?  packing list: 1 x Preamplifier 2 x Vacuum Tubes 1 x Adapter 1 x Manual\u003c\/p\u003e","brand":"VBESTLIFE","offers":[{"title":"Default Title","offer_id":51018294919204,"sku":"WBEEAB0F2743YX8","price":112.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/71uf4R08yCL.jpg?v=1783076058","url":"https:\/\/electroeshop.com\/products\/hifi-tube-audio-amplifier-2-channel-vacuum-tube-hifi-audiophile-preamplifier-3-adjustable-equalization-settings-for-hifi-book","provider":"Electroeshop","version":"1.0","type":"link"}