{"product_id":"quest-qta602-professional-stereo-mixer-pre-amplifier-with-2-mic-inputs-4-stereo-line-inputs-priority-paging-control","title":"Quest QTA602 Professional Stereo Mixer Pre-Amplifier with 2 Mic Inputs, 4 Stereo Line Inputs \u0026 Priority Paging Control","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0caa6bb6-c821-4c86-8874-612eac43fc70-34\" data-turn-id-container=\"request-WEB:0caa6bb6-c821-4c86-8874-612eac43fc70-34\" data-testid=\"conversation-turn-70\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"901f7e78-8b16-411a-9ffc-4f2e2b809471\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"146\" data-end=\"706\"\u003eThe Quest QTA602 is a professional stereo mixer pre-amplifier engineered for commercial audio systems, hospitality venues, retail environments, conference facilities, houses of worship, educational installations, and distributed background music applications requiring flexible source mixing, microphone integration, and professional signal management. As part of Quest Engineering’s Q-Tech Commercial Series, the QTA602 combines versatile input routing, priority paging functionality, and balanced stereo output control within a compact rack-mountable design.\u003c\/p\u003e\n\u003cp data-start=\"708\" data-end=\"1149\"\u003eDesigned for installed sound and commercial AV integration, the QTA602 features two balanced XLR microphone inputs with phantom power and gain control alongside four stereo RCA line inputs for media players, music sources, and auxiliary audio devices. Independent gain adjustment for microphone and line sources allows precise system balancing and optimized signal management for mixed-use environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1151\" data-end=\"1609\"\u003eThe stereo balanced XLR outputs provide professional-grade integration with power amplifiers, DSP systems, active loudspeakers, and distributed audio infrastructures. Additional REC output functionality enables recording or signal distribution to external devices, while the dedicated alarm input and switchable input priority system allow emergency paging and priority override integration for commercial installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1611\" data-end=\"2044\"\u003eThe front panel incorporates intuitive rotary source selection controls, dual master volume controls for left and right channels, bass\/treble tone shaping, and independent LED output metering for accurate signal monitoring. Designed for practical operation in commercial environments, the QTA602 provides a reliable and flexible audio control solution for both permanent and portable AV systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"o3tx9j\" data-start=\"2046\" data-end=\"2073\"\u003ePerformance Highlights:\u003c\/h3\u003e\n\u003cp data-start=\"2074\" data-end=\"2396\"\u003e• Professional stereo mixer pre-amplifier for commercial audio systems\u003cbr data-start=\"2144\" data-end=\"2147\"\u003e• 2 balanced XLR microphone inputs with phantom power\u003cbr data-start=\"2200\" data-end=\"2203\"\u003e• 4 stereo RCA line inputs with individual gain control\u003cbr data-start=\"2258\" data-end=\"2261\"\u003e• Stereo balanced XLR outputs for professional AV integration\u003cbr data-start=\"2322\" data-end=\"2325\"\u003e• Priority paging and alarm input functionality for installed systems\u003c\/p\u003e\n\u003ch2 data-section-id=\"1071k5m\" data-start=\"2398\" data-end=\"2432\"\u003eWhy You Should Buy This Product\u003c\/h2\u003e\n\u003cp data-start=\"2434\" data-end=\"2777\"\u003e• ⭐ Flexible mic and music source integration for commercial AV systems\u003cbr data-start=\"2505\" data-end=\"2508\"\u003e• ⭐ Balanced stereo outputs ensure professional signal quality\u003cbr data-start=\"2570\" data-end=\"2573\"\u003e• ⭐ Priority override and alarm input ideal for paging applications\u003cbr data-start=\"2640\" data-end=\"2643\"\u003e• ⭐ Compact rack-mountable design simplifies installation\u003cbr data-start=\"2700\" data-end=\"2703\"\u003e• ⭐ Independent source gain and tone controls improve system flexibility\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"2779\" data-end=\"2794\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2796\" data-end=\"3204\"\u003e• Professional stereo mixer pre-amplifier\u003cbr data-start=\"2837\" data-end=\"2840\"\u003e• 2 balanced XLR microphone inputs\u003cbr data-start=\"2874\" data-end=\"2877\"\u003e• Phantom power support\u003cbr data-start=\"2900\" data-end=\"2903\"\u003e• 4 unbalanced RCA stereo line inputs\u003cbr data-start=\"2940\" data-end=\"2943\"\u003e• Stereo balanced XLR outputs\u003cbr data-start=\"2972\" data-end=\"2975\"\u003e• Unbalanced REC output\u003cbr data-start=\"2998\" data-end=\"3001\"\u003e• Alarm input integration\u003cbr data-start=\"3026\" data-end=\"3029\"\u003e• Switchable input priority system\u003cbr data-start=\"3063\" data-end=\"3066\"\u003e• Bass and treble tone controls\u003cbr data-start=\"3097\" data-end=\"3100\"\u003e• Dual master output level controls\u003cbr data-start=\"3135\" data-end=\"3138\"\u003e• Left\/right LED output meters\u003cbr data-start=\"3168\" data-end=\"3171\"\u003e• Rack-mount compatible chassis\u003c\/p\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"3206\" data-end=\"3232\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1ykprhv\" data-start=\"3234\" data-end=\"3244\"\u003eGeneral\u003c\/h2\u003e\n\u003cp data-start=\"3246\" data-end=\"3325\"\u003e• Product Type: Stereo Mixer Pre-Amplifier\u003cbr data-start=\"3288\" data-end=\"3291\"\u003e• Brand: Quest\u003cbr data-start=\"3305\" data-end=\"3308\"\u003e• Model: QTA602\u003c\/p\u003e\n\u003ch2 data-section-id=\"1khwwct\" data-start=\"3327\" data-end=\"3349\"\u003eAudio \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-start=\"3351\" data-end=\"3571\"\u003e• Frequency Response: 20Hz – 20kHz (±1dB)\u003cbr data-start=\"3392\" data-end=\"3395\"\u003e• Signal-to-Noise Ratio:\u003cbr data-start=\"3419\" data-end=\"3422\"\u003e • Mic Input: 65dB\u003cbr data-start=\"3440\" data-end=\"3443\"\u003e • Line Input: 85dB\u003cbr data-start=\"3462\" data-end=\"3465\"\u003e• Tone Control:\u003cbr data-start=\"3480\" data-end=\"3483\"\u003e • Bass: ±10dB @ 100Hz\u003cbr data-start=\"3505\" data-end=\"3508\"\u003e • Treble: ±10dB @ 10kHz \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"14xjbvk\" data-start=\"3573\" data-end=\"3582\"\u003eInputs\u003c\/h2\u003e\n\u003cp data-start=\"3584\" data-end=\"3888\"\u003e• Mic Inputs: 2 × Balanced XLR\u003cbr data-start=\"3614\" data-end=\"3617\"\u003e• Mic Input Sensitivity: 4mV – 45mV \/ 600Ω Balanced\u003cbr data-start=\"3668\" data-end=\"3671\"\u003e• Mic Line Sensitivity: 150mV – 1.5V \/ 10kΩ Balanced\u003cbr data-start=\"3723\" data-end=\"3726\"\u003e• Stereo Line Inputs: 4 × RCA Stereo Inputs\u003cbr data-start=\"3769\" data-end=\"3772\"\u003e• Line Input Sensitivity: 250mV – 2.5V \/ 10kΩ Unbalanced\u003cbr data-start=\"3828\" data-end=\"3831\"\u003e• Alarm Input: Yes \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"127jo15\" data-start=\"3890\" data-end=\"3900\"\u003eOutputs\u003c\/h2\u003e\n\u003cp data-start=\"3902\" data-end=\"4056\"\u003e• Main Outputs: Stereo Balanced XLR Outputs\u003cbr data-start=\"3945\" data-end=\"3948\"\u003e• REC Output: Unbalanced Recording Output\u003cbr data-start=\"3989\" data-end=\"3992\"\u003e• Output Level: 1V \/ 600Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1geyge4\" data-start=\"4058\" data-end=\"4082\"\u003eControls \u0026amp; Processing\u003c\/h2\u003e\n\u003cp data-start=\"4084\" data-end=\"4358\"\u003e• Gain Controls: Individual Input Gain Controls\u003cbr data-start=\"4131\" data-end=\"4134\"\u003e• Tone Controls: Bass \u0026amp; Treble\u003cbr data-start=\"4164\" data-end=\"4167\"\u003e• Master Controls: Dual Left\/Right Master Volume\u003cbr data-start=\"4215\" data-end=\"4218\"\u003e• Output Metering: Independent Left\/Right LED Meters\u003cbr data-start=\"4270\" data-end=\"4273\"\u003e• Input Priority: Switchable Priority Function \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"xoazyy\" data-start=\"4360\" data-end=\"4368\"\u003ePower\u003c\/h2\u003e\n\u003cp data-start=\"4370\" data-end=\"4512\"\u003e• Phantom Power: +48V\u003cbr data-start=\"4391\" data-end=\"4394\"\u003e• Power Supply: 115V \/ 230V Voltage Selector\u003cbr data-start=\"4438\" data-end=\"4441\"\u003e• Protection: AC Fuse Protection \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"16n806i\" data-start=\"4514\" data-end=\"4540\"\u003ePhysical \u0026amp; Installation\u003c\/h2\u003e\n\u003cp data-start=\"4542\" data-end=\"4702\"\u003e• Dimensions (W × D × H): 484 × 209 × 44 mm\u003cbr data-start=\"4585\" data-end=\"4588\"\u003e• Weight: 3.9 kg\u003cbr data-start=\"4604\" data-end=\"4607\"\u003e• Finish: Black\u003cbr data-start=\"4622\" data-end=\"4625\"\u003e• Mounting Type: Rack Mount Compatible \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1kmusxh\" data-start=\"4704\" data-end=\"4720\"\u003eConfiguration\u003c\/h2\u003e\n\u003cp data-start=\"4722\" data-end=\"4896\"\u003e• System Type: Commercial Audio Stereo Pre-Amplifier\u003cbr data-start=\"4774\" data-end=\"4777\"\u003e• Built-in Amplifier: No\u003cbr data-start=\"4801\" data-end=\"4804\"\u003e• Mixer Type: Stereo Mixer \/ Pre-Amplifier\u003cbr data-start=\"4846\" data-end=\"4849\"\u003e• Mode: Professional Line-Level Audio Control\u003c\/p\u003e\n\u003ch2 data-section-id=\"ntyisd\" data-start=\"4898\" data-end=\"4909\"\u003eIncluded\u003c\/h2\u003e\n\u003cp data-start=\"4911\" data-end=\"4986\"\u003e• 1 × Stereo Mixer Pre-Amplifier\u003cbr data-start=\"4943\" data-end=\"4946\"\u003e• 1 × Power Cable\u003cbr data-start=\"4963\" data-end=\"4966\"\u003e• User Documentation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Quest","offers":[{"title":"Default Title","offer_id":52966338494783,"sku":"Quest QTA602","price":68400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/quest_qta602_mixer.jpg?v=1778678078","url":"https:\/\/audiomaxx.in\/products\/quest-qta602-professional-stereo-mixer-pre-amplifier-with-2-mic-inputs-4-stereo-line-inputs-priority-paging-control","provider":"Audiomaxx India","version":"1.0","type":"link"}