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  • JCally JM10 Headphone Amp Review
    August 3, 2021

    JCally JM10 Headphone Amp Review

    Author:Andy.EF DAC Chip: Cirrus Logic CS43131PCM 32bit – 384kHz, SNR: -120db, Power: 1-2 Vrms Adaptive, USB Type-C Female, 3.5mm SE (Microphone: YES), 10g Metal Chassis & USB-C Cable Listening Equipment: Etymotic ER4SR, HZSOUND Heart Mirror, Moondrop Aria, FOSTEX T40RP MK3, VE Asura...

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  • E1DA 9038D & 9038SG3 Susumu Headphone Amp Review
    July 7, 2021

    E1DA 9038D & 9038SG3 Susumu Headphone Amp Review

      Author:Andy.EF DAC Chip: ESS Sabre single ES9038Q2M-OPA1622-OPA1602 & AD8397 (SG3) PCM 32bit - 384khz DSD256, SNR: -125dB, Power: 200mW 40Ω, USB Type-C Female, 3.5mm SE OR 2.5mm BAL (Microphone: NO), 48x22x9mm, 12g, Aluminum Chassis E1DA #9038SG3/9038D Firmware Pack Version-C  ...

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  • iBasso DC04 Headphone AMP Review
    June 26, 2021

    iBasso DC04 Headphone AMP Review

    Author:Andy.EF DAC Chip: Cirrus Logic CS43131 DAC (Dual) PCM 32-384kHz DSD256, SNR: 133db , Power: 4 Vrms 195mW 32Ω, USB Type-C Female, 4.4mm BAL (Microphone: NO), Metal Chassis with SPC Cable Firmware: 20210319_v1p0_EE_9302_R06_R15 (V1.1.0 April 2,2021)   Strengths: Neutral and natural...

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  • iBasso DC03 Headphone AMP Review
    June 25, 2021

    iBasso DC03 Headphone AMP Review

    Author:Andy.EF DAC Chip: Cirrus Logic CS43131 DAC (Dual) PCM 32-384kHz DSD256, SNR: 127db , Power: 80mW 32 Ohms, USB Type-C Female, 3.4mm SE (Microphone: NO), Metal Chassis with SPC Cable Firmware: 20210319_v1p0_EE_9302_R06_R15 (V1.1.0 April 2,2021)   Strengths: Neutral and natural smooth,...

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  • Xnyocn X1 Headphone Amp Review
    June 18, 2021

    Xnyocn X1 Headphone Amp Review

    Author:Andy.EF DAC Chip: Texas Instrument PCM5100 (Single) PCM 24bit - 192khz, SNR: -115dB, Power: Unspecified, USB Micro Female, 3.5mm SE (Microphone: No), 12mm, 9g, Aluminum Chassis   Strengths: Faithfully neutral and natural smooth timbre, uncolored tonality Realistic sparkly dynamics with well...

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  • Tempotec Sonata BHD Headphone Amp Adapter Review
    June 16, 2021

    Tempotec Sonata BHD Headphone Amp Adapter Review

    Author:Andy.EF DAC Chip: Cirrus Logic CS43141 (Dual) PCM 24bit - 384khz, SNR: -129dB (BAL), Power: 120MW/32Ω 20MW/600Ω, USB Type-C Male Socket, 2.5mm BAL (Microphone: No), Solid Acrylic Chassis, Braided Cable   Strengths: Neutral and natural timbre with great coherence level A...

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  • Hidizs S9 Headphone DAC/AMP Review
    June 13, 2021

    Hidizs S9 Headphone DAC/AMP Review

    Author:Andy.EF DAC Chip: AKM AK4493EQ (Single) PCM 24bit - 768khz DSD512, SNR: -117/-119dB, Power: 125mWx2 @32Ω (BAL) 90mWx2 @32Ω (SE), USB Type-C Female, 2.5mm BAL & 3.5mm SE (Microphone: No), Aluminum CNC Chassis   Strengths: Natural and neutral timbre, slight analogue...

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  • Lotoo PAW S1 Headphone AMP Review
    June 12, 2021

    Lotoo PAW S1 Headphone AMP Review

    Author:Andy.EF DAC Chip: AKM AK4377 (OPA1622) FW: 3rd Version 1.0.0.10 MQA PCM 24bit - 384khz MQA, SNR: -118dB (SE), -114db (Bal), Power: 70mW SE 32 Ohm, 120mW BAL 32 Ohm, USB Type-C Female Socket, 4.4mm BAL & 3.5mm SE (Microphone: No),...

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  • Shanling UA2 USB DAC Headphone AMP Review
    June 11, 2021

    Shanling UA2 USB DAC Headphone AMP Review

    Author:Andy.EF DAC Chip: ESS Sabre ES9038Q2M, Ricore RT6863 Amp (Single) PCM 32bit - 768khz DSD512, SNR: -121/-116dB, Power: 2 Vrms, 125mW (SE), 2.5v 195mW (BAL) 32Ω, USB Type-C Female, 3.5mm SE (Microphone: Yes) 2.5mm BAL, 54x18x9mm, 12.6g, Aluminum Chassis Strengths: Natural...

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  • Ovidius B1 headphone Amp Review
    June 9, 2021

    Ovidius B1 headphone Amp Review

    Author:Andy.EF DAC Chip: Undisclosed AKM (Custom Quad Channels, IAA) PCM 24bit - 192khz, SNR: -108dB, Power: Adaptive up to 600Ω, 2.5mm DATA to USB Type-C Male, 3.5mm SE (Microphone: No), Aluminum Chassis  Strengths: Ethereal neutral and natural airy smooth timbre, uncolored...

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