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Cute Curve Headphone AMP

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Firestone Audio Co., Ltd.

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Views: 10811
Last update: 2010-04-20

Feature
Cute curve is a kind of Class-B Headphone Amplifier with push-pull structure, and low noise/low distortion features.
Adopting both Series and Shunt types can let the users select their ideal type of Volume Control. High electric current output can pretty much drive headphones of any impedance. OP amplifier can be changed by yourself to turn the tone. Using Cute Curve can easily make you enjoy high-quality and awesome sound.

Technical Specifications
* Amplifier Structure : Coupling capacitor less, Push-Pull with Class-B
* Power Structure : Virtual-Ground power supply
* 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
* Main OPAmp : TI ? OPA2604
* Servo OPAmp : TI ? TL072

Audio Performance (1kHz sine wave, 2Vrms output)
Frequency response (From 40Hz to 15kHz) : 40Hz +0.01dB, 15kHz -0.02dB
Noise level (1kHz, A-Weighted) : -104.7dB
Dynamic range (1kHz, A-Weighted) : 104.6dB
THD% : 0.0018%
Stereo crosstalk : -90.0dB

Connectivity
* Line Input : 1 of RCA jack
* Line Output : 1 of 6.4mm phone jack

System Requirements
* Using in any equipment with Line-out or Pre-out function

Package Contents
* Curve
* DC24V 0.5A power adapter
* User manual
* Warranty card
* Wrench

Service & Technical Support
If you have any problems about using this product, please contact distributors of Firestone Audio Corporation; send the E-mail to the E-mail address of Firestone Audio Co., Ltd. or directly contact to our company. The following is the information of Firestone Audio Corporation:

Firestone Audio Co., Ltd.
Address: Rm. 2, 19F., No.97, Sec. 4, Chongsin Rd.,
Sanchong City, Taipei County 241,
Taiwan (R.O.C.)
Website: http://www.firestone-audio.com
E-mail Address: tech@firestone-audio.com.tw

Specifications > Amplifier > Cute Curve Headphone AMP
Manufacturer	Firestone Audio Co., Ltd.
Model name	Cute Curve Headphone AMP
Catalog No.	4716329380124
Kind of amplifier	Headphone amplifier
Type	Digital
Number of channels	2
Class	B
Total Harmonic Distortion (THD)	0.0018 %
Signal to noise ratio	-104.7 dB
Frequency response	from 40 Hz to 15 kHz
Source direct	No
Balance	No
Treble / Bass	No
Loudness	No
Source selector	No
Standby mode	No
Remote control	No
Phono input	No
Available front panel colors	Silver/Black
Available front panel materials	Alumi
Dimensions (Height/Width/Depth)	7.7/7.8/10.7 cm
Cute Curve Headphone AMP > Firestone Audio Co., Ltd.

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