{"product_id":"30w-direct-coupling-field-effect-tube-power-amplifier-board-pure-class-a-fever-level-pcb-chip-disassembly-machine","title":"30W Direct Coupling Field Effect Tube Power Amplifier Board Pure Class A Fever Level PCB Chip Disassembly Machine","description":"Specification: \u003cbr\u003e\nOutput power: 30W\/8ohm. \u003cbr\u003e\nClass A power: 28V30W. \u003cbr\u003e\nHarmonic distortion: \u0026lt;0.01% 10W\/8 ohm. \u003cbr\u003e\u003c!--0--\u003e\nFrequency response: 0Hz-100 KHZ. \u003cbr\u003e\nDamping coefficient: \u0026gt;100. \u003cbr\u003e\nSignal to noise ratio: \u0026gt;96dB. \u003cbr\u003e\nConversion rate: \u0026gt;30V\/uS. \u003cbr\u003e\nInput sensitivity: 05V (effective value). \u003cbr\u003e\nInput impedance: 10K. \u003cbr\u003e\nGain: 31dB. \u003cbr\u003e\nPower supply voltage: recommended ??24V (maximum voltage cannot exceed ??28V, AC 20V full bridge rectifier is 28V). \u003cbr\u003e\nPCB size: 100 x 50 x 1.6mm  FR-4 double panel. \u003cbr\u003e\nFinished product size: 100 x 50 x 40mm (length x width x height). \u003cbr\u003e\nNet weight of cost board: about 70g. \u003cbr\u003e\n\u003cbr\u003e\nPackage included: \u003cbr\u003e\n1 x Power amplifier board","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44968244445354,"sku":"GZCMB-3100-01-EC","price":22.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/f142dd9c-7fc1-4f99-9eeb-1ad922310321_0698b534-a0cb-48a1-8e70-aaa7de8fc0b5.jpg?v=1690770480","url":"https:\/\/greenzech.com\/products\/30w-direct-coupling-field-effect-tube-power-amplifier-board-pure-class-a-fever-level-pcb-chip-disassembly-machine","provider":"GreenZech","version":"1.0","type":"link"}