{"product_id":"hikvision-ds-qappu1212-n-network-audio-processor","title":"Hikvision DS-QAPPU1212-N Network Audio Processor","description":"\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eProfessional Network Audio Processor for Conference Room Systems\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eNetwork Audio Processor\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e2-channel 3-pin Phoenix terminal balanced inputs and 2-channel 3-pin Phoenix terminal balanced outputs, which can be connected to analog audio devices, such as wireless microphones, amplifiers, active speakers, etc., and can also be connected to encoding devices such as video conference terminals\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e1-channel 3.5 mm stereo input and 1-channel 3.5 mm stereo output. Support sound reinforcement from devices such as mobile phones and PCs\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e2 USB Type-C interfaces, which can be connected to USB cameras and computers to achieve video input and audio\u0026amp;video output, making the system easy to use\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupport 3A algorithms. Support setting functions such as mixing, filter, equalizer, feedback suppression, delay, limiter, etc., which provides better audio processing\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupport AES67 international standard transmission protocol (subsequent versions will support AES67 third-party compatibility), effectively ensuring low-latency and high-synchronization transmission for the network audio system\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupport device activation, network setting, routing setting, parameter setting, and other related operations via audio assistant tool\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupport power supply and audio transmission via POE network cables, making installation and wiring more convenient\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eCompatible with cabinet installation and under-table or wall mounting, helping to keep the conference room clean\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/HikvisionDS-QAPPU1212-NNetworkAudioProcessor_4_480x480.png?v=1777280658\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-family:Arial, sans-serif; font-size:14px; table-layout:fixed;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eChannel\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eAES 67 IN × 24; AES 67 OUT × 8\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSampling Rate\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e48 kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSampling Bit-Depth\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e24bit\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio Algorithm\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eALC, AEC, ANS, HS, Automatic Mixing, Matrix Mixing, Noise Gate, COMP, Delay, PEQ\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio Bit Rate\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eRTP 768000 bps, AES67 1152000 bps\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eProtection Function\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003ePower Reverse Protection, Overcurrent Protection, Overvoltage Protection, Overload Protection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eNetwork Protocol\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eAES67, TCP\/IP, ICMP, HTTP, HTTPS, DNS, RTP, RTSP, RTCP, NTP, QoS, UDP, SSL\/TLS, IEEE1588\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eInterface Protocol (API)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eOTAP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eNetwork Security\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003ePassword protection, complicated password, HTTPS encryption, basic and digest authentication for HTTP\/HTTPS, security audit log, TLS 1.2\/1.3\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eFrequency Response\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE IN (Phoenix terminal): 50 Hz to 20 KHz ± 1 dB\u003cbr\u003e3.5 mm TRS: 40 Hz to 4 KHz ± 1 dB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eEIN (A-Weight)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE IN (Phoenix terminal): -88.13 dBV (20 Hz to 20 kHz, A-weighted, 100 Ω)\u003cbr\u003e3.5 mm TRS: -93.58 dBV (20 Hz to 20 kHz, A-weighted, 100 Ω)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE IN (Phoenix terminal): 0.03% (1 KHz, 0 dBV, 0 dB analog gain)\u003cbr\u003e3.5 mm TRS: 0.1% (1 KHz, 0 dBV, 0 dB analog gain)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSNR (A-Weighted)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE IN (Phoenix terminal): 72.31 dB\u003cbr\u003e3.5 mm TRS: 74.5 dB\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eNetwork Interface\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eRJ45 1000 M Ethernet port × 4\u003cbr\u003e1 Ethernet port is designed for connecting the audio processor to the network and supports Power over Ethernet (PoE) for powering the audio processor.\u003cbr\u003e3 Ethernet ports are designed for providing PoE power to external devices while also supporting data transmission.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eLocal Storage\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eBuilt-in 32 GB EMMC × 1, 2 GB DDR4 × 2\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio In\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE IN × 2, green phoenix terminal\u003cbr\u003e3.5 mm TRS × 1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio Out\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eLINE OUT × 2, green phoenix terminal\u003cbr\u003e3.5 mm TRS × 1\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eLED Indicator\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e4 INPUT\/OUTPUT Indicators:\u003cbr\u003eLight off: Less than -60 dBFS.\u003cbr\u003eGreen: -59 dBFS to -24 dBFS.\u003cbr\u003eYellow: -23 dBFS to -1 dBFS.\u003cbr\u003eRed: No less than 0 dBFS.\u003cbr\u003e\u003cbr\u003e1 USB Audio Indicator:\u003cbr\u003eLight off: No USB device connected.\u003cbr\u003eWhite: The connected USB audio device is running normally.\u003cbr\u003eFlashing Red: The connected USB audio device is abnormal.\u003cbr\u003e\u003cbr\u003e1 Power Indicator:\u003cbr\u003eBreathing White: The device is powering on and initializing.\u003cbr\u003eSolid White: The device is running normally\u003cbr\u003eFlashing White (10 times): Device recognition is in progress (when there are multiple devices in the system, click Identify Device on the client\u003cbr\u003eFlashing Red: Device fault.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eReset\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eSupport\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eUSB\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eUSB3.0 × 3\u003cbr\u003eTypeA × 1: For debugging\u003cbr\u003eTypeC × 2: One for connecting a USB camera, receiving image input; another for connecting to a computer or large screen, outputting audio and video.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eRS-485\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eRS-485 × 1\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSystem Requirement\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eRecommended system configuration for Audio Assistant Tool:\u003cbr\u003eOperating System: Windows(R) 10 (recommended), Compatible with Windows(R) 7 \/ Windows(R) 8.1 \/ Windows(R) 11\u003cbr\u003eCPU: Intel(R) i3-9100@4.2 GHz or above\u003cbr\u003eRAM: 4 GB and above\u003cbr\u003eVideo Card: GT1030 D5\u003cbr\u003eHDD: 20 GB\u003cbr\u003eDisplay: 1920 × 1080 and above\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePower\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eInput: Dual power inputs, PoE: 802.3at or Max. DC 48 V 1.5 A (including PoE output); Output: 3-port PoE: 802.3at, total output: 40 W (supported only when powered by DC).\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eMaterial\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eMain body: Metal\u003cbr\u003eBase: Metal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eDimension\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e233 mm × 200 mm × 45 mm (9.17\" × 7.87 × 1.77\")\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eWeight\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eApprox. 1.9 kg (4.2 lb.)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eOperating Condition\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e-10 °C to 50 °C (14 °F to 122 °F). Humidity 90% or less (non-condensing)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePackage Dimension\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e374 mm × 345 mm × 90 mm (14.72\" × 13.58 × 3.54\")\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eWith Package Weight\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eApprox. 3.04 kg (6.7 lb.)\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eColor\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eGray\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eInstallation\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eCabinet installation and under-table or wall mounting\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSystem Language\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eEnglish\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; height: 137.18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: rgb(242, 242, 242); font-weight: bold; height: 19.5972px;\"\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.5972px;\"\u003eDescription\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; text-align: center; height: 19.5972px;\"\u003eDownloads\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"background-color: rgb(249, 249, 249); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 39.1944px;\"\u003eUser manual\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; text-align: center; height: 39.1944px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/UD41939B_Audio_Assistant_User_Manual_V_1.3.0_20250311.pdf?v=1777280476\" title=\"User manual\"\u003eDownload\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"background-color: rgb(249, 249, 249); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 39.1944px;\"\u003eDatasheet\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; text-align: center; height: 39.1944px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/DS-QAPPU1212-N_Datasheet_20260107.pdf?v=1777280476\" title=\"Datasheet\"\u003eDownload\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hikvision","offers":[{"title":"Default Title","offer_id":45807264366778,"sku":"DS-QAPPU1212-N","price":886.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/HikvisionDS-QAPPU1212-NNetworkAudioProcessor_1.png?v=1777280658","url":"https:\/\/screenmoove.com\/products\/hikvision-ds-qappu1212-n-network-audio-processor","provider":"Screen Moove","version":"1.0","type":"link"}