{"product_id":"teac-ha-507-silver-pure-analog-headphone-amplifier-preamplifier","title":"TEAC HA-507 Silver Pure Analog Headphone Amplifier \/ Preamplifier","description":"\u003ch2\u003e🧾 Overview\u003c\/h2\u003e\u003cp\u003eThe TEAC HA-507 in silver is a pure analog headphone amplifier and preamplifier from TEAC’s Reference 500 series. It is designed for serious headphone listening and compact high-end systems where balanced drive, precise volume control and analog signal purity matter. Use it as a dedicated headphone amplifier, a compact analog preamp, or the control center of a refined desktop or rack-based hi-fi setup.\u003c\/p\u003e\u003ch2\u003e✅ Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ Fully balanced \/ dual-mono Class A\/B architecture for high-channel-separation analog playback\u003c\/li\u003e\n\u003cli\u003e✅ Massive balanced headphone output: up to 6.7 W + 6.7 W into 32 Ω\u003c\/li\u003e\n\u003cli\u003e✅ Four headphone connections: 4-pin XLR, 4.4 mm balanced, 6.3 mm and 3.5 mm\u003c\/li\u003e\n\u003cli\u003e✅ TEAC-QVCS Advanced precision volume control with 0.25 dB step resolution\u003c\/li\u003e\n\u003cli\u003e✅ XLR and RCA analog inputs with FET input switching for a clean signal path\u003c\/li\u003e\n\u003cli\u003e✅ Balanced XLR and RCA preamp outputs for power amplifiers or active speakers\u003c\/li\u003e\n\u003cli\u003e✅ Preamp pass-through mode for integration with AV or existing high-end preamp systems\u003c\/li\u003e\n\u003cli\u003e✅ Compact A4-class Reference 500 chassis with remote control operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdetails\u003e\u003csummary style=\"font-size:1.2em; font-weight:bold; text-decoration:underline; cursor:pointer;\"\u003e📊 Technical Specifications ▼\u003c\/summary\u003e\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"4\" style=\"margin-top:10px;\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice type\u003c\/td\u003e\n\u003ctd\u003ePure analog headphone amplifier \/ preamplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier topology\u003c\/td\u003e\n\u003ctd\u003eClass A\/B, fully balanced \/ dual-mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog inputs\u003c\/td\u003e\n\u003ctd\u003eXLR × 2 pairs; RCA × 2 pairs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput impedance\u003c\/td\u003e\n\u003ctd\u003eXLR: 40 kΩ; RCA: 20 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input signal voltage\u003c\/td\u003e\n\u003ctd\u003eXLR: 6 Vrms; RCA: 3 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog outputs\u003c\/td\u003e\n\u003ctd\u003eXLR × 1 pair; RCA × 1 pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance\u003c\/td\u003e\n\u003ctd\u003eXLR: 50 Ω; RCA: 100 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum output voltage\u003c\/td\u003e\n\u003ctd\u003eXLR: 7 Vrms; RCA: 3.5 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone outputs\u003c\/td\u003e\n\u003ctd\u003e4-pin XLR × 1; 4.4 mm balanced × 1; 6.3 mm × 1; 3.5 mm × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced headphone output\u003c\/td\u003e\n\u003ctd\u003e6.7 W + 6.7 W into 32 Ω; 4.2 W + 4.2 W into 100 Ω; 1.8 W + 1.8 W into 300 Ω; 0.95 W + 0.95 W into 600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnbalanced headphone output\u003c\/td\u003e\n\u003ctd\u003e2.3 W + 2.3 W into 32 Ω; 1.2 W + 1.2 W into 100 Ω; 0.48 W + 0.48 W into 300 Ω; 0.25 W + 0.25 W into 600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable headphone impedance\u003c\/td\u003e\n\u003ctd\u003e16–600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e10 Hz–150 kHz (+1 dB \/ −4 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N ratio\u003c\/td\u003e\n\u003ctd\u003e110 dB (A-weighted, 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e0.0006% (1 kHz, LPF: 20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal control\u003c\/td\u003e\n\u003ctd\u003e12V trigger input \/ through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eAC 220–230 V, 50\/60 Hz, Europe model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby power\u003c\/td\u003e\n\u003ctd\u003e0.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e290 × 84.5 × 243.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth \/ Wi‑Fi\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/details\u003e\u003ch2\u003e📦 What’s in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e📦 TEAC HA-507 headphone amplifier \/ preamplifier\u003c\/li\u003e\n\u003cli\u003e🔌 Power cord\u003c\/li\u003e\n\u003cli\u003e🎛️ RC-1340 remote control\u003c\/li\u003e\n\u003cli\u003e🔋 AAA batteries for remote control × 2\u003c\/li\u003e\n\u003cli\u003e🔩 Foot pads × 3\u003c\/li\u003e\n\u003cli\u003e📖 Owner’s manual with warranty information\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🔄 Compatibility\u003c\/h2\u003e\u003cp\u003eThe HA-507 is compatible with wired headphones from 16 to 600 Ω and supports balanced 4-pin XLR \/ 4.4 mm as well as unbalanced 6.3 mm \/ 3.5 mm connections. As a pure analog preamplifier, it works with DACs, network players, phono stages, CD players, power amplifiers, active speakers and AV systems that need RCA or XLR analog integration.\u003c\/p\u003e\u003ch2\u003e📦✈️ Shipping \u0026amp; Returns\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e📦 Insured worldwide delivery\u003c\/li\u003e\n\u003cli\u003e🔄 14-day return policy\u003c\/li\u003e\n\u003cli\u003e🛡️ 2-year EU warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📝 Reviews\u003c\/h2\u003e\u003cp\u003e“Result: excellent 92%.” — AUDIO TEST\u003c\/p\u003e\u003cp\u003e“There’s nothing small about the sound here.” — Sound Advice\u003c\/p\u003e\u003cp\u003e“An extremely detailed, dynamic and at the same time warm sound image.” — AUDIO TEST\u003c\/p\u003e\u003ch2\u003e⚠️ Warning\u003c\/h2\u003e\u003cp\u003eMay cause a dangerous side effect: suddenly discovering that your “easy to drive” headphones were just waiting for a proper analog power station.\u003c\/p\u003e","brand":"TEAC","offers":[{"title":"SIlver","offer_id":54165110358362,"sku":null,"price":2099.0,"currency_code":"EUR","in_stock":false},{"title":"Black","offer_id":54165110391130,"sku":null,"price":2099.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5044\/0324\/files\/ha-507-s_front_2e1acdd1-6e84-47fb-86c9-d95b460f8507.jpg?v=1779092944","url":"https:\/\/premiumhifi.lv\/fi\/products\/teac-ha-507-silver-pure-analog-headphone-amplifier-preamplifier","provider":"🟢 PremiumHIFI audio store","version":"1.0","type":"link"}