DS Audio
Grand Master = 2,200,000 thb
Grand Master EX = 2,500,000 thb
Signal output Photo-electric Conversion
Channel separation 27db more（1kHz）
Weight 7.7g
Output signal level...
ds audio grand master grand master ex
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EP.15 23 / 06 / 2023 พี่ ประสงค์ ...
