D- 4 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER

■Overview YDA139 (D-4) is a digital audio power amplifier IC with maximum output of 2.5W (RL=4Ω)×2ch. YDA139 has a “Pure Pulse Direct Speaker Drive Circuit” which directly drives speakers while reducing distortion of pulse output signal and reducing noise on the signal, and realizes the highest

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YAMAHA

雅马哈

D- 4 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER

YAMAHA

雅马哈

RUGGED and LIGHTWEIGHT ALUMINUM BATTERY HOLDERS

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ETCList of Unclassifed Manufacturers

未分类制造商

Reliable solid state operation

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LSTD

莱尔德

RUGGED & LIGHTWEIGHT ALUMINUM BATTERY HOLDERS

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KEYSTONE

Keystone Electronics Corp.