{"product_id":"teac-ha-507-kopfhorerverstarker-und-vorverstarker","title":"Teac HA-507 Headphone Amplifier and Preamplifier","description":"\u003ch3\u003eTeac HA-507 Headphone Amplifier and Preamplifier\u003c\/h3\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003eThe Teac HA-507 is a headphone amplifier and preamplifier in a fully balanced dual-mono configuration. It can be used both as a standalone preamplifier and as a separate headphone amplifier in combination with external preamplifiers.\u003c\/p\u003e\u003ch4\u003eHeadphone Amplifier Section\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eClass AB amplifier with wide bandwidth and low distortion\u003c\/li\u003e\u003cli\u003eFully balanced dual-mono configuration with four amplifier elements, originally developed for speaker drive\u003c\/li\u003e\u003cli\u003eOutput power of 6700 mW + 6700 mW at 32 Ω on the balanced output\u003c\/li\u003e\u003cli\u003eIn unbalanced operation, the internal amplifiers switch to an active-ground configuration\u003c\/li\u003e\u003cli\u003ePreamplifier bypass function for use as a separate headphone amplifier, activated via a switch on the rear panel; gain and L\/R balance remain active\u003c\/li\u003e\u003cli\u003eTwo balanced outputs: 1 × XLR 4-pin, 1 × 4.4 mm Pentaconn\u003c\/li\u003e\u003cli\u003eTwo unbalanced outputs: 1 × 6.3 mm, 1 × 3.5 mm\u003c\/li\u003e\u003cli\u003eSwitchable headphone output gain in three levels (high\/mid\/low)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003ePreamplifier Section\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eCompact preamplifier in a fully balanced dual-mono configuration\u003c\/li\u003e\u003cli\u003e„TEAC-QVCS Advanced“ volume control: ladder resistor system with four independent circuits (L+, L-, R+, R-)\u003c\/li\u003e\u003cli\u003eVolume control in 0.25 dB steps\u003c\/li\u003e\u003cli\u003eLossless FET input switching without mechanical contacts\u003c\/li\u003e\u003cli\u003eOutput buffer amplifier „TEAC-HCLD 2 (High Current Line Driver 2)“ for fast current transfer\u003c\/li\u003e\u003cli\u003eInputs: 2 × XLR, 2 × RCA\u003c\/li\u003e\u003cli\u003eOutputs: 1 × XLR, 1 × RCA\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003ePower Supply\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eTwo independent power supplies: one for the audio circuits, one for the control circuits\u003c\/li\u003e\u003cli\u003eToroidal transformer with separate left and right windings for the audio circuits\u003c\/li\u003e\u003cli\u003e18,800 µF per channel (4,700 µF × 4) in dual-mono configuration\u003c\/li\u003e\u003cli\u003eDiscrete regulated power supply with low feedback\u003c\/li\u003e\u003cli\u003eHigh-speed Schottky barrier diodes\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eHousing and Operation\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eA4-sized aluminium housing for audio racks and desktop placement\u003c\/li\u003e\u003cli\u003eSemi-floating, 2.8 mm thick aluminium top plate\u003c\/li\u003e\u003cli\u003eMetal feet with three-point support\u003c\/li\u003e\u003cli\u003eFanless heat dissipation design\u003c\/li\u003e\u003cli\u003ePreamplifier bypass for AV surround systems\u003c\/li\u003e\u003cli\u003eTrigger-In\/Through connectors\u003c\/li\u003e\u003cli\u003eAluminium knobs with patent-pending mechanism against off-axis movement\u003c\/li\u003e\u003cli\u003eMotorised volume control via RC-1340 remote (2 × AAA)\u003c\/li\u003e\u003cli\u003eAvailable in silver and black\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eScope of Delivery\u003c\/h4\u003e\u003cul\u003e\u003cli\u003ePower cable\u003c\/li\u003e\u003cli\u003eRC-1340 remote control\u003c\/li\u003e\u003cli\u003e2 × AAA batteries for the remote\u003c\/li\u003e\u003cli\u003e3 × foot pads\u003c\/li\u003e\u003cli\u003eOwner's manual with warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWeight: 4.6 kg.\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e\u003cbr\u003e\nThe delivery time is shown on the product page \/ in the listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2-Year Manufacturer Warranty:\u003c\/strong\u003e\u003cbr\u003e\nThis product comes with a 2-year manufacturer warranty. Depending on the manufacturer, a longer warranty period may apply — please refer to the manufacturer's terms for details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e14-Day Return Policy:\u003c\/strong\u003e\u003cbr\u003e\nIf the product arrives damaged due to the shipping company, Audio Everywhere will cover the return shipping costs.\u003c\/p\u003e","brand":"Teac","offers":[{"title":"Black","offer_id":65485486063965,"sku":"AE395662497742","price":1899.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":65485486096733,"sku":"AE469817695400","price":1899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1977\/7885\/files\/HA-507_KopfhoI_rerverstaI_rker_und_VorverstaI_rker_Schwarz.png?v=1785928539","url":"https:\/\/audio-everywhere.com\/en\/products\/teac-ha-507-kopfhorerverstarker-und-vorverstarker","provider":"Audio Everywhere","version":"1.0","type":"link"}