Hifi Headphone Amplifier Kit SOLO Earphone Amplifier Amp DIY Kits Dual NE5534 English SOLO Upgrade Version
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SKU: U2I-BG-1622485
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Description
Description:
English SOLO earphone amplifier architecture upgrade version. Left and right channel use two NE5534 Chip independent respectively. So sound channel isolation is good and has bigger drive force. Can drive 600Ohm headphone Very Good Sound. Power supply: Recommend dual AC12-18V Single DC or battery is not appliance.
Assemble tips:
1. Must check all element, not be wrong location, opposite direction, not be joined of all back Sn Points. 2. Test 7812 7912Voltage +/-12V are OK. 3. Insert NE5534, then test ouput DC voltage , less than 50mV. 4. Sound test after all OK, can fix it in cover.
Package included:
1 x Hifi Headphone Amplifier Kit
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