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FiiO A1 Portable Amplifier


A new generation:  exquisite design, improved operation
The A1 utilizes a sandblasted aluminum alloyed chassis for a durable modern appearance and comfortable handheld feel.  A transparent removable back clip adapts the A1 to different usage scenarios in style.
 
Plug-and-play instant audio improvement
With higher power hi-fidelity output than smartphones, the A1 satisfies your need for more sound quality and quantity.
 
High-quality volume control micro-switches
The A1's volume buttons are made of Alps micro-switches for sensitive and reliable operation.
 
Four EQ modes for maximum flexibility
The A1 provides Flat, Bass1, Bass2 and Bass3 EQ modes, switchable simply by briefly pressing the power button, allowing you to best adapt the sound output to your earphones and your ears; moreover, the indicator light clearly indicates the present EQ mode.
EQ modes:                    
Blue LED on continuously: Flat EQ                    
Blue LED flashing once every 2 seconds: Bass1 EQ                  
Blue LED flashing twice every 2 seconds: Bass2 EQ                    
Blue LED flashing thrice every 2 seconds: Bass3 EQ
 
3-color status LED for clear indications
The A1 status LED lights / flashes differently in different colors in response to power-on, charging, low battery, full battery, etc., allowing you to check its working status at a glance.

 

Specifications

 

Weight

20g (incl. belt clip)

Dimensions

42mm x 40.7mm x 9.4mm

Audio Input

Standard 3.5mm Port

Headphone Output

Standard 3.5mm Port

Drive Ability

16~100 Ω (recommended)

Power Input

DC 5V/0.8~1A (recommended)

Battery Capacity

160 mAh

Battery Life

≥13 h (32Ω loaded)

Output Power

≥78mW(16Ω / THD+N<1%)

Charging Time

≤90 mins

THD+N

<0.05% (1kHz)

Output Impedance

≤ 0.2 Ω

Frequency Response

10 Hz~90 kHz(-3dB,Input: 300mV)

SNR

≥100dB (A-weighted)

Input Sensitivity

1.05Vrms(Vol=Max)

MAX input Level

1.35Vrms

Crosstalk

≥65 dB

Channel Imbalance

≤ 0.2dB

Gain

3.65dB

Status LED

Yes

MAX Output Voltage

4.52Vp-p

MAX Output Current

50mA

EQ Modes

Bass1: 2.7dB bass boost

MCU

MSP430

Bass2: 5.2dB bass boost

Bass3: 5.2dB bass reduction

Headphone AMP

TPA6130A2

Sound Effects Module

74HC4052PW+OPA2322AID

Customer Reviews

Based on 3 reviews
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N.i.
Good
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Fioo A1
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FiiO A1

Customer Reviews

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