The E10K USB DAC Headphone Amp from Fiio enhances your laptop's audio output quality via its PCM5102 DAC chip. Supports up to 24-bit, 96 kHz resolution. It has a switchable bass boost and low-pass filter, both with circuitry optimised for a low noise floor when active.
Connects and is powered by Micro USB. Other connections include front-panel 1/8" headphone jack, a rear-panel 1/8" line output, and a rear-panel coaxial digital output.
Features
DAC Chip
The internal DAC chip is a PCM5102 and can handle PCM files up to 24-bit/96 kHz while improving audio quality through via a linear internal filter, reduced delay and internal silence on changing tracks, and no phase shifts
Low Noise Floor
The unit has an optimised low-pass filter and selectable bass boost circuit that are designed for a low noise floor in all states
Amplification Stage
The E10K features a LMH6643 op amp, which is designed for transient response and driving power
Portable Design
A brushed aluminium shell and chassis allow for durable portable use
Specifications
| Power Supply | Standard Micro USB port |
| Output Power | 200 mW @ 32 O |
| Sample Rate | Maximum of 24-bit/96 kHz supported |
| Signal to Noise Ratio | =108 dB |
| Digital Output | 1x Coaxial digital output, stereo PCM format |
| Frequency Response | 20 Hz to 20 kHz |
| Impedance | Recommended Headphone Impedance: 16 to 150 O |
| Dimensions (H x W x D) | 3.1 x 1.9 x 0.8" (79.0 x 49.1 x 21.0 mm) |
| Weight | 2.8 oz (78 g) |