L1387Portable4.4 DAC Headphone Amp 4.4mm Balanced with Data Cable to Connect Cellphone for Android

L1387Portable4.4 DAC Headphone Amp 4.4mm Balanced with Data Cable to Connect Cellphone for Android

Features:
- 4 classic TDA1387 decoding chips connected in parallel for output, and the sound reflects usual mellow style for Philips
- VIA's USB transmission solution realizes NOS mode to decoder chip, supporting up to 384KPCM transmission
- The NOS de-sampling method is used to further make the sound more natural
- Powered by 8.4V lithium battery, it completely eliminates the high-frequency interference caused by voltage boost and negative voltage reversal
- A lot of optimizations have been made to the USB interface digital transmission, decoding circuit, headphone amplifier circuit, independent decoupling, wiring, etc.
- Use a PCM software decoder up to 192-384K to decode DSD audio files
- Refer to the circuit of RA1 battery version. Four amplifier circuits are used to form a 4.4mm balanced output

Specifications:
Decoding Section:
- USB input interface: MicroUSB
- Input format: PCM 44.1-384K
- THD+N: -107dB
- S/N: 110dB

Headphone Amp Section:
- Headphone impedance: 16-120Ω
- Distortion: ＜0.1% at 1kHz Vppm=4V (80% power output)
- Output noise level: -95dB
- Output impedance: 3.3Ω
- Rated output power (single-ended): 110W/32Ω; 60mW/64Ω
- Rated output power (4.4mm balanced): 320W/32Ω; 200mW/64Ω

Comprehensive Parameters:
- Battery life: 6-10 hours (depending on headphone impedance and volume)

More Information:
- The DAC headphone amp is plug-and-play via OTG on systems for Android and IOS. The system for Android can be used with a professional player to achieve exclusive mode.
- Plug and play for Mac system. And you need to download the driver for Windows system.

Package Included:
- 1 x DAC headphone amplifier
- 1 x Data cable

Packaging Details:
- G.W.: 0.4kg