Fireye II USB DAC Headphone Amplifier
The new Firestone Audio Fireye II takes the USB signal from your computer and performs high quality digital to analog conversion. You'll instantly hear improved dynamics and deep musical detail, not to mention a BIG boost in power.
The USB powered Fireye II is always ready for action. The small size makes it perfect for taking on the road. It has the extra power you need to drive your 'difficult' headphones. You will hear your music with increased detail and clarity.
The Fireye II also doubles as a low jitter USB to S/PDIF converter. Yes, the Fireye II lets you connect an optical cable (to the headphone output jack) and send a digital signal to an outboard DAC or AV Receiver. Play your computer music on your stereo or home theatre system with remarkable fidelity.
The shell of Fireye II is made of aluminum so it is both rugged and light weight. If you are looking to improve he sound from your computer or iPod, or both, the Fireye II is here to help.
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Fireye II Specifications
- Amplifier Structure : Class-A / B amplifier
- Power Structure : USB or external power supply
- Headphone Impedance : 32 ohm to 600 ohm
- Circuit Protect : Output short / temperature protect
- Support Format : 16-bit, 32 / 44.1kHz / 48kHz
- USB Chip : CMedia - CM108
- DAC Chip : Cirrus - CS4344
- Main OPAmp : TI - DRV601
Fireye II Audio Performance
USB power supply
(1kHz sine wave, 2Vrms output)
- Frequency response 20Hz to 20kHz: 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
Fireye II Audio Performance
External power supply
(1kHz sine wave, 2Vrms output)
- Frequency response (From 40Hz to 15kHz) : 40Hz +0.03dB, 15kHz -0.62dB
- Noise level (1kHz, A-Weighted) : -92.9dB
- Dynamic range (1kHz, A-Weighted) : 92.6dB
- THD% : 0.0031%
- Stereo crosstalk : -92.9dB
Fireye II Requirements
- mini USB interface (USB 1.1)
- Power Input : 1 of DC jack
- Line Output : 1 of 3.5mm phone jack (with optical output)
- Intel® Pentium® 2, Celeron® 800MHz or higher computer system
- Microsoft® Windows 2000® (Service Pack 4) or Windows® XP (Service Pack 1)
- 128MB RAM
- Available USB port