Dual OP Amp Board Preamp DC Amplification PCB For NE5532 OPA2134 OPA2604 AD826

Description: Dual op amp three times before the DC amplification empty board: compact double-sided FR4 fibergla board, the size of 26 × 26mm, suitable for small volume chais aembly, to save space. High quality PCB, Japan KOA 1 / 4W colored ring precision metal film resistors (error through far le than 1%), high-quality eight-foot hole seat aembly for voltage feedback op amp, such as the NE5532, OPA2134, OPA2604, AD826, OPA2111, etc., then ± 5 ~ ± 18 to work. Board leaving two mounting holes for easy installation. Claic line, although simple, spend a good op amp, such as the aembly with the gold seal OPA2111 enable voice but wide range, High Definition force, rich in detail, tonal balance, the sound quality depends on the merits of the op amp's performance, resistance the accuracy and quality of the content is also power can not be the end. Change the negative feedback resistor value can change the magnification. You can also put the aembly according to prefer different types of transport. Package Included: 1PC*Dual op amp DC Pre-amp amplifier empty board

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