{"product_id":"sound-devices-a20-nexus-go","title":"SOUND DEVICES A20-Nexus Go","description":"\u003cp\u003eSound Devices A20-Nexus Go (Astral ARX8) — 4-Channel Portable Digital Wireless Receiver, Expandable to 8 Channels\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eA20-Nexus Go\u003c\/strong\u003e is the flagship portable receiver in the Astral wireless ecosystem — a true-diversity 4-channel digital receiver that fits in a production bag and expands to 8 channels via software license without adding hardware. Powered by SpectraBand technology, NexLink long-range remote control, and full integration with the Sound Devices 8-Series, it's engineered for the most demanding location sound workflows.\u003c\/p\u003e\u003cp\u003eCompatible with A10-TX, A20-TX, and A20-Mini transmitters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 channels of true-diversity reception\u003c\/strong\u003e in a portable chassis, expandable to 6 or 8 channels via 2-Channel Expansion License (no hardware change required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectraBand technology\u003c\/strong\u003e: 169-1525 MHz tuning range (VHF + UHF in a single receiver) — the widest tuning range in the Astral ecosystem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrick-wall SAW filtering\u003c\/strong\u003e for excellent immunity from DTV, IFB, and camera-hop interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNexLink long-range remote control\u003c\/strong\u003e: control all paired A20-TX and A20-Mini transmitters directly from the Nexus Go — record start\/stop, gain, frequency, sleep\/wake, even at long distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoAssign frequency scanning\u003c\/strong\u003e with real-time RF spectrum visualization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 ms latency\u003c\/strong\u003e (Standard modulation), 3.9 ms (Long Range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 10 Hz to 20 kHz audio bandwidth\u003c\/strong\u003e, 100% digital RF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGainForward Architecture\u003c\/strong\u003e: full mic dynamic range delivered to the mixer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated antenna distribution\u003c\/strong\u003e with 12 V powering for active antennas (Wisycom ADFA, LFA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante audio over Ethernet\u003c\/strong\u003e: AES67-compatible, 8 channels in\/out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAES3 digital outputs\u003c\/strong\u003e for direct connection to 8-Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog outputs\u003c\/strong\u003e via TA3 connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C\u003c\/strong\u003e for transmitter pairing, file transfer, firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight-readable color display\u003c\/strong\u003e with intuitive multi-channel overview\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion licenses\u003c\/strong\u003e: permanent purchase or rental options for 4→6 channel and 6→8 channel upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF tuning:\u003c\/strong\u003e 169-1525 MHz, SpectraBand technology, 25 kHz tuning steps (UHF range covered by included A20-Monarch antennas; VHF 169-236 MHz requires the optional A-VHF-Dipole-BNC antenna)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver topology:\u003c\/strong\u003e True diversity, 2 RF receivers per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 4 standard, expandable to 6 or 8 via license\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e Proprietary digital RF, Standard or Long Range, menu-selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatency:\u003c\/strong\u003e Standard 2 ms \/ Long Range 3.9 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio frequency response:\u003c\/strong\u003e 10 Hz - 20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio outputs:\u003c\/strong\u003e AES3 digital, analog (TA3), Dante (8 ch I\/O over Ethernet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna distribution:\u003c\/strong\u003e Built-in, 12 V bias powering for active antennas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNexLink remote:\u003c\/strong\u003e Long-range 2.4 GHz control of paired A20 transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e External DC, multiple battery options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Sunlight-readable color, multi-channel overview\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e USB-C (file transfer, pairing, firmware), Ethernet (Dante), TA3 audio outs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-year warranty\u003c\/strong\u003e when registered at sounddevices.com.\u003c\/p\u003e","brand":"SOUND DEVICES","offers":[{"title":"4 Channel (Standard)","offer_id":57256344355160,"sku":"SD-A20NEXUSGO","price":8600.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2627\/0040\/files\/A20_NEXUS_GO_frente_main.webp?v=1778327893","url":"https:\/\/locationsoundeurope.com\/products\/sound-devices-a20-nexus-go","provider":"LOCATION SOUND EUROPE","version":"1.0","type":"link"}