FiiO A1 Hi-Fi Digital Power Amplifier

FiiO A1 Hi-Fi Digital Power Amplifier

5 (1 product review)Added 4 years ago
US$ 116.36 Free worldwide shipping!
DealExtreme
- 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 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)