This is a preamplifier NE5532 board and it can replace 4558, LM833, LT1057, AD827, OPA2604. 1 Piece NE5532 Board. Rin----R, Right Channel Input. Lin----L, Left Channel Input. Improve your audio quality.
eBay
It's just take you 1 minute. We'd like to settle any problem in a friendly manner. People always bought together with.
eBay
TDA7294 Dual Channel Amplifier Board Material List Imported original power amplifier IC TDA7294:2 PCS. Inductance 5UH: 2PCS. Thin film capacitance 2.2UF: 2PCS (axial coupling capacitance). The input port is connected in parallel with a 330P small capacitor.
eBay
MMCF01-OP Phono Amplifier(MM) RIAA-DIY Kit Project. PCB is Small mini. PCB SIZE: 77x70x1.6mm 1oz Cu, HASL with lead. We only refer the schematic of the amplification part of the circuit. Clean both sides of the blank PCB with paper towel and isopropyl alcohol or electronics flux remover, then solder the components to the board, starting with the lowest profile parts.
eBay
Three Small 7-pin / Octal (8-pin) sockets tube amplifiers universal prototyping PCB: Exquisite FR4 double-sided gold-plated glass plate, high-quality PCB board, thickness 2mm is not easy deformation, PCB size 173 × 84mm.
eBay
Gold-plated PCB. 1PCS PCB Board. RF4 panel, 2mm thick, 75U copper.
eBay
Model number: 6F2+6AQ5. 6F2（6U8、ECF82）×2. 6F2+6AQ5 amplifier board pcb x 1. 6AQ5（ 6005、6095、EL90）×4. Output power: 10W x 2. Frequency response: 28HZ-20KHZ.
eBay
We'd like to settle any problem in a friendly manner. Easy DIY: Compact and lightweight design fits easily into various DIY or upgrade projects; knob spacing is 22.5mm for comfortable operations. People always bought together with.
eBay