E9i Desktop Headphone Amplifier For IPod IPhone

LED power indicator Power Dual- channel power output, 3.5 and 6.35 for two headphone plug With on/off mute function

Brief

 

1  Headphone output jack

2  Volume control with power switch knob:

3  Power indicator light

4  Headphone output jack

5  iPod/iPhone DOCK connector

6  Stereo line input connector ( 3.5mm)

7  Stereo sound source output connector (3.5mm)

8  RCA line output connector

9  Gain switch

10  USB interface

11  DC power port

Specification

 

Output power:

   1W (16Ω Loaded);

   80mW(600Ω Loaded)

Headphone Impedance

   Range:16Ω ~600Ω

SNR:

   ≥100dB(A weight)

  [LINE IN]

Distortion:

   <0.003%[LINE IN]

Frequency response:

   10Hz~100 KHz

Fixed line out:

   2V rms

Adjustable out:

   0-2V rms

Power supply:

   DC15V 1.5A

Size: 149×96×56mm

Weight:440g

Feature:

Dual- channel power output, 3.5 and 6.35 for two headphone plug;

TI’s main power amplifier with a noise 5uVrms; low distortion 0.00014%THD+N; high conversion rate 1300V/uS the current feedback IC: TPA6120;

With on/off mute function: is sealed relays to do the amplifier output protection; sealed with low-noise ALPS potentiometer.

Internal audio buffer amplification BB OPA2134: FET input, has advantages: 8nVsqrHz; low distortion 0.00008%THD; high switching rate: 20V/uS and so on.

APPLE base, achieve iPod, iPhone the line out of output amplifier, charging device, connected to the computer through USB synchronization data exchange.

With LOW ( 10dB ) /HIGH(18dB) gain selection.

wo audio output: adjustable via E9i output (3.5mm hole); fixed, not adjustable output (RCA output);

Built-in power converter of high efficiency, high precision and low noise power converters to meet the high dynamic signal processing.

LED power indicator Power.

Headphone into the priority output, plug in your headphones, the external output RCA invalid, 3.5mm invalid.