EPZ TP20 (Dual CS43131) / TP30 (ES9038Q2M) - Portable Dongle DAC Headphone Amplifier 3.5mm + 4.4mm BAL

[EPZ TP20]

> Dual CS43131 DAC
> Low & High Gain Selector
> Up to 32bit/384kHz/DSD256 Native
> Zinc Alloy Gold-plated Housing
> Interchangeable Digital Input
> 3.5mm+4.4mm Dual Socket Output

Output Power (3.5mm S-E, High Gain): 2Vrms@32Ω (125mW @ 32Ω)
Output Power (4.4mm BAL, High Gain): 4Vrms@32Ω (151mW @ 32Ω)
Decoding: up to PCM 32bit/384kHz/DSD256
THD+N (A-weighting @ 0.5v): 0.0018%(S-E), 0.0008%(BAL)
FR Range: 20Hz to 40kHz
SNR: 125dB(S-E), 130dB(BAL)
Channel Separation: -75dB(S-E), -100dB(BAL)
Dynamic Range: 125dB(S-E), 130dB(BAL)
Output Impedance: 32Ω

[EPZ TP30]

> ES9038Q2M DAC
> Dual RT6863 Amplifier
> Up to 32bit/768kHz/DSD512 Native
> Zinc Alloy Gold-plated Housing
> Interchangeable Digital Input
> Active Clock Crystal Oscillator
> 3.5mm+4.4mm Dual Socket Output

Output Power (3.5mm S-E, High Gain): 2Vrms@32Ω (125mW @ 32Ω)
Output Power (4.4mm BAL, High Gain): 4Vrms@32Ω (270mW @ 32Ω)
Decoding: up to PCM 32bit/768kHz/DSD512
THD+N (A-weighting @ 0.5v): 0.0017%(S-E), 0.0007%(BAL)
FR Range: 20Hz to 48kHz
SNR: 122dB
Channel Separation: -75dB(S-E), -110dB(BAL)
Dynamic Range: 122dB
Output Impedance: 32Ω