The new Firestone Audio Fireye-DA is a combination of USB digital audio converter and headphone amplifier. This model is light and handy so it is convenient to carry everywhere you go. The case is made of aluminum, which has a high quality look. With simply two steps, you can enjoy the music of better sound quality.
Specifications:
Amplifier Structure : Class-A / B amplifier
Power Structure : USB or external power supply
Headphone Impedance : 16 ohm to 600 ohm
Circuit Protection : Output short / temperature protection
Support Format : 16/24-bit, 44.1 / 48 / 88.2 / 96kHz
USB Chip : Tenor – TE7022
DAC Chip : Wolfson – WM8761
Main OPAmp : TI - DRV604
Audio Performance - USB power supply (1kHz sine wave, 2Vrms output)
Frequency Response (From 40Hz to 15kHz) : 40Hz +0.01dB, 15kHz -0.15dB
Noise Level (1kHz, A-Weighted) : -91.5dB
Dynamic Range (1kHz, A-Weighted) : 91.7dB
THD% : 0.0028%
Stereo Crosstalk : -89.9dB
Audio Performance - external power supply(1kHz sine wave, 2Vrms output)
Frequency Response (From 40Hz to 15kHz) : 40Hz +0.02dB, 15kHz -0.01dB
Noise Level (1kHz, A-Weighted) : -99.6dB
Dynamic Range (1kHz, A-Weighted) : 99.8dB
Connectivity Mini USB interface (USB 1.1)
Power Input : 1 of DC jack
Line Output : 2 of 3.5mm phone jack (with Phone Out, Line Out, and Optical Output)
Required System: Intel® Pentium® 2, Celeron® 800MHz or higher computer system
Microsoft Windows® 2000, XP, Vista, 7 32/64-bit & Mac system
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