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Amazon.com: Bluesound POWERNODE Wireless Multi-Room Hi-Res Music Streaming Amplifier - Black : Musical Instruments
New Version] Topping L30 Mini HiFi Amp Audio Hi-Res Headphone Amplifier NFCA Preamplifier (Sliver) : Electronics
Amazon.com: HIDIZS S3 PRO Ultra-Portable Hi-Res DAC Dongle, 8X MQA Support, PCM up to 32Bit/384kHz, DSD128 Decoding Amplifier Type-C Audio Cable Converter for Android/Windows/Mac OS/iOS/iPad OS System (Black) : Electronics
Amazon.com: Topping PA5 Desktop High Performance Digital Amplifier Fully Balanced Class D Power Amplifier (Silver) : Electronics
Amazon.com: Sabaj D5 110V Hi-Res Audio Digital to Analog Converter Balance HiFi Headphones Amplifier DAC Chip ES9038PRO ES9311 32bit/768kHz DSD512 w Preamplifier Remote Control : Electronics
Amazon.com: 1Mii DS400 Amplifier Stereo Headphone Amps Support 768K/32Bit and Native DSD512, Hi-Res Hi-Fi Amp for PC Headphone Out/3.5/4.4 mm/Coaxial/Optical Out, Compatible with Windows/Android/iOS System : Electronics
Sony XMGS4 GS Series 4/3/2 Channel Hi-Res Amplifier (Black) : Electronics
Amazon.com: SABAJ A10a Digital Infineon Power Amplifier Class-D AMP MA12070 Chip Hi-Res RCA Input with Remote Control : Electronics
S.M.S.L SA400 High Resolution Power Amplifier, 2 Digital Power Amp Chips Class D 230W RMS x 2(4Ω), Bluetooth 5.0 APTX/ XLR/ RCA Input (with Remote Control) : Electronics
Amazon.com: Sony UDA1/B Hi-Res USB DAC System for PC Audio : Electronics
Amazon.com: FiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support 384 kHz/DSD256/MQA Decoding/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS) : Electronics
Amazon.com: Monolith Hi-Res DAC Headphone Amp - Black with Savitech SA922 Controller, 32-bit HyperStream, Plug and Play : Industrial & Scientific
FiiO Q3 Amplifier Headphone Amp High Resolution DAC DSD512 for Smartphone/PC/Laptop/Home/Car Audio 2.5/3.5/4.4mm Output (Q3) : Electronics
Amazon.com: Hi-Fi 320W Bluetooth 5.0 Power Amplifier Stereo Active Subwoofer Amp 2 Channel U-Disk Music Player [Douk Audio M1 PRO Upgrade] : Electronics