Fubar4

STOCK ALERT !

Due to high interest in this product we are completely sold out.
You can Pre-Order now and we reserve for you.
New stock expected arround 6 SEPT 2010 !

Fubar4 DAC + Headphone Amplifier
The Fubar4 is a superb 24Bit/96kHz DAC + Integrated Headphone amplifier + RCA outputs (analog) to connect to your audio rig. You get HiFi music direct from your PC to connect to your home stereo, or you can use the built-in headphone ampifier to drive your headphone. Sound source can be USB or S/PDIF, coaxial as well as optical.


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Features

	USB input: Plug & Play via USB. Requires no addition software or drivers. 16 bit performance
	S/PDIF inputs: Digital inputs for both Digital Coax and Optical, with 24 Bit 96kHz DAC.
	Headphone Output: 1/4" (6.4mm) headphone jack. This amplifier will perfectly drive bigger audiophile headphones with ease.
	Gain Switch: External gain switch to optimize with your headphones. Compatible with 32 - 600 Ohm impedance.
	RCA Outputs: Gold Plated RCA outputs to connect to your home stereo for playback over speakers.
	Volume Control: Controls headphone output only, not the line-out RCA outputs, wich are fixed level line-out
	Changeable OpAmps: The OPA2604 OpAmp in the headphone amplifier are changable.
	Color of faceplate: Available in your choice of Black and Silver face plates.

Specifications

	Amplifier Structure : Coupling capacitor less, Push-Pull with Class-B
	Linear Output : RCA output 2Vrms, delay time phone out funtion
	Power Structure : Switching power supply, Soft-Star circuit
	Gain Control : Low (attenuation 20dB) / High (normal)
	Volume Control : Series / shunt mode selectable
	Headphone Impedence : 32 ohm to 600 ohm
	Circuit Protect : Output short / over current protect
	Support Format : 16-bit, 32 / 44.1kHz / 48kHz
	USB Chip : CMedia - CM108
	Receiver Chip : TI – DIR9001
	DAC Chip : TI – PCM1754
	LPF OPAmp : TI – OPA2134
	Main OPAmp : TI – OPA2604
	Servo OPAmp : TI - TL072

Audio Performance

	Audio Performance SPDIF Coaxial / Optical input - RCA Line output (1kHz sine wave, 2Vrms output)
	Frequency response (From 40Hz to 15kHz) : 40Hz +0.01dB, 15kHz -0.07dB
	Noise level (1kHz, A-Weighted) : -95.4dB
	Dynamic range (1kHz, A-Weighted) : 95.1dB
	THD% : 0.0034%
	Stereo crosstalk : -95.8dB
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	Audio Performance Coaxial / Optical input - Headphone output (1kHz sine wave, 2Vrms output)
	Frequency response (From 40Hz to 15kHz) : 40Hz +0.02dB, 15kHz -0.07dB
	Noise level (1kHz, A-Weighted) : -94.0dB
	Dynamic range (1kHz, A-Weighted) : 94.0dB
	THD% : 0.0032%
	Stereo crosstalk : -80.6dB
	---
	Audio Performance USB input - RCA Line output (1kHz sine wave, 2Vrms output)
	Frequency response (From 40Hz to 15kHz) : 40Hz +0.02dB, 15kHz -0.08dB
	Noise level (1kHz, A-Weighted) : -93.8dB
	Dynamic range (1kHz, A-Weighted) : 93.3dB
	THD% : 0.0035%
	Stereo crosstalk : -93.5dB
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	Audio Performance USB input - Headphone output (1kHz sine wave, 2Vrms output)
	Frequency response (From 40Hz to 15kHz) : 40Hz +0.02dB, 15kHz -0.08dB
	Noise level (1kHz, A-Weighted) : -90.4dB
	Dynamic range (1kHz, A-Weighted) : 90.4dB
	THD% : 0.0038%
	Stereo crosstalk : -80.7dB

Connectivity

	USB input
	S/PDIF Input Coaxial
	S/PDIF input Toslink optical
	Line Outputs RCA Jacks (1 set)
	Headphone Jack 1/4" (6.4mm)

System Requirements

	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