Drop + xDuoo TA-84 OTL Tube Amp/DAC

General

• Drop + xDuoo
• Inputs: RCA, USB-C
• Headphone Outputs: 6.3 mm TRS (¼”)
• Preamplifier Output: RCA
• Dimensions: 10.6 x 6.4 x 4.6 in (26.8 x 16.3 x 11.6 cm)
• Weight: 6.6 lbs (3 kg)

Amplifier

• Power Source: AC 110V (100-120V) / 220V (220-240V), selectable
• Power amplifier tube: (2) EL-84
• Preamplifier  tube: (2) ECC-82
• Gain switch: +16 dB
• Output Power: 44 mW (at 100 ohms), 83 mW (at 300 ohms), 93 mW (at 600 ohms)
• Frequency response range: 10 Hz – 80 kHz (± 0.5 dB)
• Crosstalk: 65 dB
• SNR: 102 dB
• THD+N: ≤1%
• Recommended headphone impedance: 100 ohms – 600 ohms (amp is not well suited for planar magnetic headphones and low impedance headphones due to OTL topology)

DAC Section:

• DAC Chip: ES9018K2M
• Sampling rate: PCM 16-bit – 32-bit / 44.1 kHz – 384 kHz,  DSD64 – DSD256
• THD+ N: 0.002% (at 1khz)
• S/N: 113 dB
• Crosstalk: 88 dB
• Compatible operating systems: Windows, Linux, Mac OS X, IOS, Android