Car household RCA two-channel preamplifier board tuning power amplifier Android

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Car HIFI power amplifier single-ended non-transition balanced op amp board car m

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SSM2142 unbalanced single-ended signal input to balanced signal output finished

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Audiophile-grade two-channel preamplifier HIFI tone board NE5532 OPA2604 operati

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Preamp electronic two-way crossover high and low frequency crossover electronic

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Warm and good-sounding audiophile grade 6J1 tube preamplifier 6J2 tube amplifier

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Fever symmetrical golden throat circuit discrete component power amplifier volta

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Reference Gaowen 4 pairs of tubes four pairs of tubes gold sealed mono audio amp

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Classic TDA7294 power amplifier board DIY parts kit 200W audio power amplifier b

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3 pairs of tube full field effect mono amplifier board supports irfp9240 240 k15

$5.33

AD828 tone board HIFI audiophile-level effect exceeds NE5532 single power supply

$6.00

2sk176 2sj56 two pairs of tubes full field effect mono amplifier board

$5.33

2sk176 2sj56 pair of tube full field effect stereo channel power amplifier board

$5.33

Reference MBL6010 circuit power amplifier pre-buffered Class A op amp tuning boa

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Car HIFI power amplifier single-ended non-transition balanced op amp board car m

$51.07

微音拾音器模块高保真散件降噪集音器话筒放大板高灵敏度话放套件

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HIFI发烧级音响箱功放前级音调板模块AD828交直流单电源12V前置板

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hifi发烧音响音调板功放前级放大板UPC1892CT NE5532单电源前置板

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单电源10-24V超重低音炮前级板前置成品板低通滤波板低频非功放板

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MBL6010 功放前级成品板 运放前级成品板 运放前级PCB空板

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发烧参考美国马克前级电路板双声道 单端平衡输出单端平衡转换

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可换模块功放3对管三对管单声道发烧功放板镜像对称金封塑封通用

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一分十多路输出音频音乐分配器10路耳放立体声耳机放大器一拖多

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立体声四路输入二路输出音频混合有源音源混音器四合二四进二出

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两路音频混音放大电路板 立体声双音源声音二合一混音器一路输出

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管道漏水测听仪便携式家用自来水管检修判断漏点声音放大器

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双声道一对管ATC丹拿大食音箱推动专用金封场效应参考高文功放板

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参考瑞士FM单声道金封管发烧功放板带整流滤波

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直流单电源9V-32V 低通滤波板 低音炮前级板 带放大和相位调整

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卡拉OK板PT2399混响板M65831话筒板带AD828前级放大效果超NE5532

$8.01

发烧友HIFI NE5532 OP-AMP前置放大器音量EQ音控制板成品DIY音频

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车载功放板 消除板 BA3121 共地噪音消除板 车载电脑功放板用于

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可与差分输入功放匹配双电源供电 DRV134非平衡转平衡板模块

$6.00

XH-M802 无源调音板前级板前置板音调板高低音调节HIFI发烧级成品

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PT2399话筒混响板 卡拉OK混响板 DC直流6-15V 效果超M65831

$3.77