{"product_id":"onstage-ha4000-mint-signal-processors-outboard-gear-studio-dacs-amplifiers","title":"On-Stage HA4000 4-Channel Pro Headphone Amplifier,Black (Open Box)","description":"\u003cp\u003e\u003cspan lang=\"EN-US\"\u003eThe On-Stage HA4000 Four-Channel Headphone\nAmplifier in Black accepts one stereo input and makes the audio available to\nfour separate stereo headphone outputs, each with its own volume control. Up to\nfour people can listen simultaneously to a single audio source and\nindependently adjust their headphone volume. It allows the listeners to hear\nthe mix during recording or broadcast. The amp is meant for recording and audio\nplayback applications. It delivers 20dB max gain per channel, plus 22dB max\noutput level, a minimum of 10-ohm output impedance in each channel, 1000KO\nunbalanced input impedance, a 1\/4-inch TRS stereo output connector, and a\n1\/4-inch TRS stereo input connector. The amp is compact yet powerful and\ndelivers superior sound with low noise throughout the full-volume spectrum.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TMP A Division of JAM Industries USA","offers":[{"title":"Default Title","offer_id":53967811936550,"sku":"HA4000_MINT","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9803\/0886\/files\/3451079_cbe1786b-38b5-4a78-8836-5345042713d9.jpg?v=1790617282","url":"https:\/\/www.focusproaudio.com\/products\/onstage-ha4000-mint-signal-processors-outboard-gear-studio-dacs-amplifiers","provider":"Focus Pro Audio","version":"1.0","type":"link"}