Amazon.com: FiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS) : Electronics
Amazon.com: FiiO K5Pro Amplifier Headphone Amps Stereo High Resolution Portable Desktop DAC 768K/32Bit and Native DSD512 for Home Audio/PC 6.35mm Headphone Out/RCA Line-Out/Coaxial/Optical Inputs (K5PRO ESS) : Electronics
Amazon.com: S.M.S.L A300 HiFi Power Amplifier, Class D Integrated Amp SDB Sound Effects Hi-Res Audio Receiver, RCA, Bluetooth 5.0, USB Input, 165W x 2 THD+N 0.004% (with Remote Control) : Electronics
Amazon.com: Fanmusic Topping G5 Headphone Amplifier Portable ES9068AS DAC&Amp LDAC Hi-res Audio Support up to DSD512 768kHz (Silver) : Electronics
Amazon.com: SMSL HO200 Hi-Res Balanced Headphone Amplifier Low Noise 4xPLFC RCA/XLR Input 6.35mm 4.4mm XLR Balanced Output HiFi Preamp Headphone Amplifiers with High Mid Low Gain Control for AO200 : Electronics
Amazon.com: aune X1s GT Hi-Res DAC 768kHz/32bit DSD512 with PLL, External Clock Support, USB Coaxial in, Headphone Amplifier 4.4mm 6.35mm Out/RCA Preamp Out Line Out, for PC/Phone OTG/Player/Transport : Electronics
Amazon.com: KHADAS Tea Portable Headphone Amplifier,DAC Magnetic Amplifier Bluetooth 5.0 HiFi Hi-Res USB DAC 32bit/384KHz, 1160mAh Battery ESS ES9281AC Pro Qualcomm QCC5125 LDAC/aptX HD, PCM, DSD, MQA(Grey) : Electronics
Amazon.com: SMSL VMV A1 High Resolution Power Amplifier, RCA Input 6.35mm Headphone Speaker Output, HiFi Small Delicate Class A AMP with Remote Control : Electronics
Amazon.com: 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: S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio High Quality Power Amplifier : Electronics
Amazon.com: S.M.S.L SA400 Bluetooth 5.0 Support APT-X AMP NJRC NJW1195 XLR/RCA/BT Input High Resolution Power Amplifier : Electronics
iFi xDSD Gryphon - Ultra-Res Portable Balanced DAC & Headphone Amplifier - INPUTS: Bluetooth 5.1 / USB-C/
Amazon.com: SONY PHA-2 Headphone Amplifier : Everything Else
S.M.S.L A300 Power Amplifier BTL Mode BT5.0 Digital Amplifier Hi-res Audio with Remote Control
Amazon.com: SHANLING UA2 Portable Headphone Amplifier,Headphone Tiny Amps,USB DAC Balanced High Resolution Support 32bit/768kHz and DSD512 Headphone Outputs 3.5mm/2.5mm for Phone/Player/Nintendo Switch/Laptop/PC : Electronics
Bluesound Powernode Wireless Multi-Room High Resolution Music Streaming Amplifier - Black
Amazon.com: 1Mii Lavaudio DS400 Portable DAC/Headphone Amplifier Stereo Supports 768K/32Bit and Native DSD512, Hi-Res Hi-Fi for PC Headphone Out/3.5/4.4 mm/Coaxial/Optical Out Windows/Android/iOS Compatible : Electronics
Amazon.com: Bluesound Powernode Wireless Multi-Room High Resolution Music Streaming Amplifier - White : Musical Instruments
Amazon.com: S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio High Quality Power Amplifier : Electronics
Amazon.com: Lavaudio HiFi Bluetooth 5.1 Audio Amplifier Receiver for Home Stereo with LDAC, aptX HD, 2 Channel Class D Integrated Mini Amp 100Wx2 w/RCA, Bluetooth Input for Passive Speakers (with Power Supply) :
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Amazon.com: Lavaudio Headphone Amps Tiny Amplifier USB DAC, DSD256 Hi-Res HiFi Headphone Amplifier 3.5mm/Type C/Lightning/Lossless for Smartphones/PC/Laptop/Players(Lightning, Black) DS100 : Electronics
Amazon.com: FiiO Q3 Amplifier Headphone Amp High Resolution DAC DSD512 for Smartphone/PC/Laptop/Home/Car Audio 2.5/3.5/4.4mm Output : Electronics
