Portable Headphone Amp - Battery Headphone Amp - Headphone Amp

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Cute II Battery
Headphone Amplifier

The Class Leader In Premium, Portable Headphone Amps!

The Cute II BATTERY is a high end headphone amp that compliments any digital front end. Connect it directly to your CD player, laptop, iPod, MP3 player or other portable device and experience detailed, dynamic sound. The Battery Cute can be combined with the Fubar II USB DAC for awesome sound from your PC or Mac. Perfect for Audiophiles on the go, the Battery Cute is powered by rechargeable NiMH batteries for up to 10 hours of listening pleasure on a single charge.

Portable and Versatile
The Cute II BATTERY is optimized for a wide range of load impedances, suitable to most headphones from the Etymotic ER4P (27 ohm) to the AKG K240DF (600 ohm). The high bandwidth, extreme low noise design (lower than -110db) yields greater than 105 dB of dynamic range and exceeds the capabilities of the human ear, ensuring it can handle even the most difficult headphones.

Two gain settings, selectable by a convenient rear panel switch, allow for quick and easy optimization for high or low efficiency headphones. To satisfy us tweakers, the Battery Cute features user changeable Opamps and a Shunt/Series type volume control. Other features include Short Circuit and Thermal protection.

The Cute II BATTERY is Built to Last
No cheap plastic here! The Cute II BATTERY is manufactured with an aluminum chassis and features an anodized aluminum face plate in you choice of red, blue, or gray. The volume knob is also machined from solid aluminum for a high quality look and feel.

Headphone Matching Table
Headphone	Impedance (ohms)	Cute Output (mW)	Sound Level (dB)
AKG 240DF	600	60	106
Sennheiser HD600	300	120	118
AKG 501/401	120	300	119
AKG K270S	75	480	119
Grado SR60/80	32	320	121

Cute II BATTERY Internal

Cute II BATTERY Rear Panel

Specifications:
Circuit Design:	OPA2227 for main amplifier, current boosters NPN/PNP power transistors
Class	Class AB / DC amplifier, coupling capacitor less
Output Resistance:	Extra low output resistance (Zo < 0.05 ohms),high current capacity
Frequency Response:	6Hz~300Khz ,-1dB at 32 ohms loading, very low noise -110dB (A)
Max. output:	6Vrms external gain control switch
Headphone Impedance:	8 - 600 Ohms (See headphone matching chart for additional information)
Battery Specifications	2 X 9V, 200maH NiMH (Appox.10hours playing time from fully charged)
Size:	Size: 11cm/4.3in(L) x 8cm/3.2in(W) x 5cm/2.0in(H)
Weight:	550g / 19.4oz

Additional Features:
Volume control internal switch for Series or Shunt (adjust to suit your taste)
OP amplifiers exchangeable! You can tune the tone to suit your taste
100 - 240Vac 50/60 Hz external auto-switching power supply included
External gain switch make it easy to match low or high impedance headphones
Short circuit and thermal protection

Package includes: Cute II BATTERY Headphone Amp, 100 – 240V Auto-switching power supply, hex key, and user manual.

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Perfect for Audiophiles on the go, provides up to 10 hours of listening pleasure on a single charge

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Cute II BATTERY Headphone Amplifier

Cute II BATTERY Headphone Amplifier