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Amazon.com: Monolith Liquid Gold Balanced Headphone Amplifier & DAC by Alex Cavalli - Solid State Amp, AKM AK4493EQ DAC, Balanced & Single-Ended Headphone Outputs : Electronics
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Monolith by Monoprice Liquid Spark Headphone Amplifier by Alex Cavalli - Reviews | Headphone Reviews and Discussion - Head-Fi.org
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Monoprice Monolith Liquid Spark Headphone Amplifier - by Alex Cavalli With RCA Input, Single 1/4 Output 1.3Watt@50R, 108dB - Newegg.com
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Amazon.com: Monolith 133304 Liquid Spark Headphone Amplifier - by Alex Cavalli with RCA Input, Single 1/4 Output 1.3Watt@50R, 108Db : Electronics
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