Digital Audio & MIDI from Audiotrak - Dr Head / Headphone Amplifier

Dr Head Headphone Amplifier

The function of the DrHEAD is not just to provide volume enhancement like other headphone amplifier out there. DrHEAD amplifies audio output from your mp3 player, portable CD player, and PC soundcard up to the high-fidelity sound quality. With defined OPAMP and Transistor inside, the DrHEAD provides powerful amplification of original audio without any gain or distortion into the signal path.

DrHEAD’s portable design & internal rechargeable battery make the DrHEAD very unique. Being to be compact size, you do not take the space.

The purpose is to eliminate the use of a full size amplifier for boosting the power, if only headphones are to be used. DrHEAD increases its weak headphone sound to its Hi-Fi superior audio quality, and you will now have greater control over the sound from your portable player with no loss of sound quality at all.

The Dr Head Box Includes

1. Dr.HEAD Headphone Amp (Red, Aluminum)
2. DC Adaptor 110V/220V 15V/300mA
3. 1:1 Stereo cable 1EA (by SHINKIN, 50cm)
4. 55 to 35 stereo converter adaptor 2EA (by SHINKIN)
5. 750mA AAA X 6EA Charging pack included (Ni-MH)
6. A full color package (Some Japanese character containing)
7. A printed Multi language manual. (Japanese. Korean & English)

8. Easy Installation, Simple Operation, and Portable Design

Specifications

1. Charging Current: 220mA

2. Operating Voltage: 9V(Adaptor), 7.2V(Battery)
3. Headphone Impedance Range: 32-600ohm
4. Input Type: (2) Unbalanced, Mix Together
5. Input Connectors: 1/4" Tip=Left, Ring=Right, RCA (White)=Left, RCA (Red)=Right
6. Input Impedance: 11k ohm
7. Output Type: (1) Stereo Amplifier
8. Output Connector: 1/4" Tip=Left, Ring= Right (1/4" to 1/8" converter incl.)
9. Output Impedance: 5 ohm
10. Average Load Power: 100mW @32 ohm
11. Overall Gain Range: off to +12dB
12. LED Threshold Level: -22.5dBu (output level)
13. THD: 0.005 (Minimum), (100mW/32ohm 1kHz)
14. Power Supply: -DC Adaptor 220V / AAA Charging Battery (Ni-MH) X 6 (7.2V ~ 9V) 750mA (9-10 hours lifetime)
16. Weight; 125g (without battery), 200g (with AAA X 6 battery)
17. Size: 22H x 94W x 90D (mm)
18. Structure Material : Aluminum
19. Over Charging prevent function (Charge_LED)

An amazing miniature audio amplifier at an entry-level price

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