Audio Matrix Switchers
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KD-MAX8x8
8x8 Audio Matrix Switcher with built-in Audio DSP

Audio Amplifiers
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KD-AMP220
2 Ch 20 WPC @ 4 Ohm, 40 WPC @ 8 Ohm, Compact Digital Amplifier

Digital Coax to Analog Converter
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KD-DAXAA
Converts Digital Coaxial or Toslink Audio to Analog (L/R) Audio