As a successful and leading China headphone amplifier manufacturer and designer for fifteen years in the markets of electrical appliance, small electrical appliance and home appliance, Kebang Electrical Appliance Co., Ltd have a quality control management system that complies with CE, GS, EMC, ETL, SAA, IRAM, SASO, PAI, KTL, JET and ISO9001 quality standard certification. The independent product development center we have established is staffed with five product outline designers and two plane designers. As such, we are well equipped to complete OEM headphone amplifiers orders, designing and manufacturing products according to clients' specific requirements.

Digital to Analog: Burr Brown PCM2702 DAC, 16 Bit 44.1 KHz / 48KHz sampling rates
OP Amplifier: OPA2604 (exchangeable, lets you tune to suit your taste)
Frequency Response: 10Hz~25KHz ,-1dB at 600 ohms loading, low noise -99dB(A)
Class: Class AB / DC amplifier, uses no coupling capacitors
Output Resistance: Extra low output resistance (Zo < 0.05 ohms),high current capacity 800mA per channel
The Fubar III USB DAC / Headphone Amp combines the Fubar II USB DAC and the Cute II headphone amp into one amazing component. You get a powerful, high end headphone amp for headphone listening as well as RCA outputs you can connect to your home stereo. This the is the sweet combination you'll love for super convenience and remarkable performance. The Fubar III USB DAC / Headphone Amp lets you connect your computer to your Audio Amplifier and stream your entire music library with remarkable fidelity! Enjoying High End sound from your computer has never been easier! With the Fubar III you simply plug and play without having to install additional software or drivers. The Fubar III takes the digital signal from your computer and coverts it to a high quality analog output that connects to any amp or preamp or use the built in headphone amp with your favorite headphones. The full size USB connection is fully compatible with Windows, Mac and Linux. They even included the USB Cable and a bonus set of High Quality interconnects. The Fubar III lets you play all your stored music from iTunes, Windows Media Player and other programs. Listen to your favorite Podcasts, Internet Radio, even CD's and DVD's. Perfect for use at the office, cottage, dorm practically everywhere!

Circuit Design: OPA2227 for main amplifier, current boosters NPN/PNP power transistors
Class: Class A amplifier
Output Resistance: Extra low output resistance (Zo < 0.05 ohms),high current capacity
Frequency Response: 6Hz~300Khz ,-1dB at 100 ohms loading, very low noise
Max. output: 6Vrms (with 24 VDC Power Supply)
The Cute Beyond is optimized for a wide range of load impedances, and is suitable to most headphones from the Etymotic ER4P (27 ohm) to the AKG K240DF (600 ohm). This high bandwidth, extreme low noise design (lower than -107db) yields greater than 105 dB of dynamic range and exceeds the capabilities of human hearing, ensuring it can handle even the most difficult headphones. Two gain settings, selectable by a rear panel switch, allow for quick and easy optimization for high or low efficiency headphones. To satisfy the tweakers among us the Cute features user changeable opamps and a Shunt/Series type input volume control to suit different tastes. Other features include short circuit and thermal protection. No cheap plastic here! The Cute BEYOND is manufactured with a solid aluminum chassis and features an anodized aluminum face plate in you choice of red, blue, violet, or gray. The volume knob is also machined from solid aluminum for a high quality look and feel.

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