{"product_id":"boss-gkc-ad-gkc-da-serial-gk-converter","title":"BOSS GKC-AD\/GKC-DA Serial GK Converter","description":"\u003ch2\u003eBOSS GKC-AD\/GKC-DA Serial GK Converter\u003c\/h2\u003e\n\n\u003cp\u003eThe BOSS GKC-AD\/GKC-DA GK Converter family bridges classic 13-pin analog GK equipment with the newer Serial GK digital interface. Choose the GKC-AD to connect a traditional 13-pin divided pickup or GK-equipped instrument to newer Serial GK processors, or select the GKC-DA to operate legacy 13-pin processors from newer Serial GK pickups and devices.\u003c\/p\u003e\n\n\u003cp\u003eBoth versions support professional guitar and bass synthesizer workflows while preserving the instrument's normal pickup signal. The GKC-AD provides a dedicated Guitar Out for sending the conventional instrument signal to an amplifier or other equipment, while the GKC-DA provides a Guitar In that embeds the regular pickup signal into its outgoing 13-pin GK connection.\u003c\/p\u003e\n\n\u003cp\u003eEach converter uses a compact metal desktop enclosure, dedicated power and GK connection indicators, a ground terminal, and a USB Micro-B port for firmware updates. Both models share the same physical dimensions and include an AC adapter, while their connector direction and current requirements differ according to the selected conversion type.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Conversion Variants:\u003c\/strong\u003e Choose GKC-AD for 13-pin analog GK to Serial GK conversion or GKC-DA for Serial GK to 13-pin analog GK conversion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy and Current GK Integration:\u003c\/strong\u003e Bridges different generations of BOSS and Roland divided-pickup systems without replacing an existing compatible instrument or processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Signal Pass-Through:\u003c\/strong\u003e Preserves the conventional guitar or bass pickup signal alongside the divided-pickup workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial GK Connectivity:\u003c\/strong\u003e Uses a dedicated 1\/4\" TRS Serial GK connection with compatible BGK-series cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic 13-Pin GK Connectivity:\u003c\/strong\u003e Provides the traditional DIN interface required by earlier divided pickups or processors, depending on the selected model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Status Indicator:\u003c\/strong\u003e GK CONNECT LED shows whether a compatible Serial GK device is connected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Update Port:\u003c\/strong\u003e USB Micro-B connection allows program updates from a compatible computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Metal Chassis:\u003c\/strong\u003e Both converters use the same rugged 4.5\" x 3.6\" x 1.4\" desktop enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConverter Variants\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGKC-AD Analog-to-Digital:\u003c\/strong\u003e Accepts a classic 13-pin GK source and converts it to the newer Serial GK interface for products such as the GM-800 and VG-800.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGKC-DA Digital-to-Analog:\u003c\/strong\u003e Accepts a Serial GK source and converts it to the classic 13-pin GK interface for compatible products such as the SY-1000, GP-10, GR-55, and other legacy GK devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGKC-AD for Legacy Pickups and New Serial GK Gear\u003c\/h3\u003e\n\u003cp\u003eThe GKC-AD provides a 13-pin DIN GK input for compatible divided pickups and GK-equipped instruments. Its Serial GK output uses a 1\/4\" TRS connection designed for a BGK cable. A separate 1\/4\" Guitar Out passes the instrument's normal pickup signal to an amplifier, pedalboard, interface, or other compatible destination.\u003c\/p\u003e\n\n\u003ch3\u003eGKC-DA for Serial GK Sources and 13-Pin Processors\u003c\/h3\u003e\n\u003cp\u003eThe GKC-DA reverses the signal direction. A 1\/4\" TRS Serial GK input accepts compatible sources such as the GK-5 and GK-5B, while its 13-pin DIN output feeds compatible earlier-generation GK processors. A high-impedance Guitar In allows a conventional instrument signal to be incorporated into the outgoing 13-pin connection.\u003c\/p\u003e\n\n\u003ch3\u003eBGK Cable and Firmware Support\u003c\/h3\u003e\n\u003cp\u003eSerial GK connections require a compatible BGK-series TRS cable, available separately in 15' and 30' versions. Both converters also include a USB Micro-B port exclusively for program updates. This USB connection does not function as a general-purpose audio interface or host connection.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BOSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e GKC GK Converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Variants:\u003c\/strong\u003e GKC-AD Analog-to-Digital, GKC-DA Digital-to-Analog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Desktop converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Metal enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial GK Connection:\u003c\/strong\u003e 1\/4\" TRS phone type for compatible BGK cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic GK Connection:\u003c\/strong\u003e 13-pin DIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Port:\u003c\/strong\u003e USB Micro-B, program updates only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Terminal:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e Power, GK Connect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e AC adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.5\" W x 3.6\" D x 1.4\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 lb excluding AC adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eGKC-AD Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Direction:\u003c\/strong\u003e Classic analog 13-pin GK to Serial GK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGK Input:\u003c\/strong\u003e 13-pin DIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGK Output:\u003c\/strong\u003e 1\/4\" TRS Serial GK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Output:\u003c\/strong\u003e 1\/4\" Guitar Out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Guitar Output Level:\u003c\/strong\u003e -10 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Guitar Output Load:\u003c\/strong\u003e 10 kohms or greater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 240 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Current-Generation Products:\u003c\/strong\u003e BOSS GM-800 Guitar Synthesizer, VG-800 V-Guitar Processor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Legacy Sources:\u003c\/strong\u003e Roland GK-3, GK-3B, and compatible instruments with 13-pin GK output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eGKC-DA Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Direction:\u003c\/strong\u003e Serial GK to classic analog 13-pin GK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGK Input:\u003c\/strong\u003e 1\/4\" TRS Serial GK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGK Output:\u003c\/strong\u003e 13-pin DIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Input:\u003c\/strong\u003e 1\/4\" Guitar In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Guitar Input Level:\u003c\/strong\u003e -10 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Guitar Input Level:\u003c\/strong\u003e +16 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuitar Input Impedance:\u003c\/strong\u003e 1 Mohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 390 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Serial GK Sources:\u003c\/strong\u003e BOSS GK-5, GK-5B, and supported Serial GK processors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Legacy Products:\u003c\/strong\u003e BOSS SY-1000, GP-10, Roland GR-55, and other compatible products with 13-pin GK input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's In the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBOSS GKC-AD or GKC-DA GK Converter, according to selected variant\u003c\/li\u003e\n\u003cli\u003eAC Adapter\u003c\/li\u003e\n\u003cli\u003eOwner's Manual\u003c\/li\u003e\n\u003cli\u003eSafety Leaflet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSS","offers":[{"title":"Analog to Digital","offer_id":46900913438917,"sku":"BOSS-GKCAD","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Digital to Analog","offer_id":46900913471685,"sku":"BOSS-GKCDA","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-boss-gkc-ad_6f2bae9a-fa8d-4f12-bee0-f5b23536330f.jpg?v=1789169222","url":"https:\/\/avlgear.com\/products\/boss-gkc-ad-gkc-da-serial-gk-converter","provider":"AVLGEAR","version":"1.0","type":"link"}