
Buy FiiO A1 Hi-Fi Digital Power Amplifier
- Adopt two forms of circuit: preamp and power amplifier- Adopt TI company’s high performance audio operational amplifier OPA2134 signal process as preamp; With low noise, low distortion and high conversion rate- Adopt NXP high efficiency Class D amplifier TFA9815T as power amplifier; BTL output to make low voltage and large current- Designed with two sound channels with different carrier (550KHz / 600KHz), realize hi-fi conversion and at the same time avoid mutual interference- « 0″ dead zone design and its perfect protection function: overheating, over-current, over- voltage, undervoltage, with own detection protection when boot up- Differential input level and combined with adjustable negative feedback circuit, ensure low noise and low interference and low distortion- On/off mute function- Use sealed APLS potentiometer, ensure low noise and good channel balance- RCA and 3.5mm two audio input, for convenient to connect- Minimum output 4 ohm adaptive impedance- Combined with Banana plug/terminal output interface, convenient to connect with speakers- Volume potentiometer control with power switch- Power light- R/L channel output- Standard 3.5mm AUX audio input- RCA stereo audio input- Built-out power input 12V- Output power: 14W*2- Load Impedance: 14-8 Ohms- SNR: 1>86dB (A weight)- Distortion: 0.06% (1W)- Frequency response: 10Hz-25KHz- Power supply: DC 12V/3.5A- Package included:- 1 x Fiio A1- 1 x US Type Power Cable- 1 x 100~240V Power Adapter- 2 x Audio Cable- 1 x Chinese/English User Manual
FiiO A1 Hi-Fi Digital Power Amplifier
Dimensions: 6.50 in x 3.78 in x 2.17 in (16.5 cm x 9.6 cm x 5.5 cm)
Weight: 16.93 oz (480 g)
Buy FiiO A1 Hi-Fi Digital Power Amplifier