FiiO A1

FiiO A1 TPA6130A2 74HC4052PW OPA2322AID Portable Headphone Amplifier AMP

Description

A new generation: exquisite design, improved operation

• The A1 utilizes a sandblasted aluminum alloyed chassis for a durable modern appearance and comfortable handholding. 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 electronic volume control

• The A1’s volume buttons are made of Alps microswitches for sensitive and reliable operation.
• VOL+: Press briefly to increase volume by one step, hold to continue increasing volume
• VOL-: Press briefly to decrease volume by one step, hold to continue decreasing volume

Four EQ modes for maximum flexibility

• The A1 provides Flat, Bass2 and Bass3 EQ modes, switches simply by briefly pressing the power button, allowing you to best adapt the sound output to your earphones and your ears, moreover the indiactor 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.
• Green LED lit: fully charged
• Red LED lit: charging
• Red LED flashing: low power

Rechargeable Li-poly battery included

• Play time: approx. 13 hours

Specification

• Model:A1
• Color: Silver
• THD+N:＜0.05%（1KHZ）
• Output Impedance：≤ 0.2 Ω
• Frequency response: 10Hz-90kHz（-3dB，Input: 300mV）
• Recommended earphone impedance:16-100Ω
• Output power:≥78mW(16Ω loaded/ THD+N＜1%)
• SNR: ≥100dB(A-weighted)
• Audio Input: Standard 3.5mm Port   
• Headphone Output: Standard 3.5mm Port
• Drive Ability:16-100Ω (recommended)  
• 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
• Bass2: 5.2dB bass boost
• Bass3: 5.2dB bass reduction  MCU MSP430
• Headphone AMP：TPA6130A2
• Sound Effects Module：74HC4052PW＋OPA2322AID
• Battery capacity: 160mAh
• Play time: ≥13h(32Ω loaded)
• Charing time:≤90mins
• Power Input: DC 5V/0.8-1A (recommended)
• Dimensions:42mmx40.7mmx9.4mm
• Weight:20g(incl.back clip)