 |
 |
 |
 |
The FiiO A1 is an ultra compact headphone amplifier that increases volume and audio quality of your portable music player. The AMP is a significant improvement compared to the prior model based on its durability, design, and increased drive capacity.
Small but powerful:
The FiiO A1 is designed to improve sound quality over the levels offered by the E06. The A1 is also designed to offer indicator lights, dedicated volume control, and an added removal clip, which makes the A1 the most portable device FiiO has to offer.
Tiny Size:
The A1 fits perfectly into the palm of your hand, which allows for extreme portability and ease of carrying.
Indicator Lights
The A1 has built in LEDs to indicate whether it is charging.
Long Lasting Power:
The A1 has a built in battery which lasts for up to 13 hours of continuous playback.
Removable Clip:
Each A1 device comes with a removable clip which allows for easy control of the device.
| Model/Number | A1 |
| Weight | 20G (incl. Belt Clip) |
| Dimensions | 42 x 40.7 x 9.4 (mm) |
| Battery Capacity | 160mAh |
| Battery Life | >12 Hours |
| Charging Time | <90 Minutes |
| Color Available | Titanium | Headphone output | 3.5mm stereo Jack |
| Audio Input | 3.5mm stereo jack | Bass Boost | 3 Levels |
| Volume Control | Digital volume control | Power input | 5V/0.8~1A Rec. |
| Drive ability | 16~100Ω(recommend) | Output Impedance | <0.2 Ω |
| Output Power | > 78 mW@32Ω | Signal to Noise Ratio | >100dB (A-weighted) |
| THD + N | <0.05% (1Khz) | MAX input Level | > 1.35 Vrms |
| Frequency Response | 20Hz~20KHz | Channel imbalance | < 0.2 dB |
| Input Sensitivity | 1.05Vrms (Vol=max) | Bass Boost | > 4.5 Db @100Hz |
| Crosstalk | > 65dB | MAX output current | > 50 mA |
| Gain | 3.65dB | ||
| MAX output voltage | >4.52 Vp-p | ||
Frequency Response diagram of curves
Test condition：AUX INPUT = 600mV， Vol= Max，1 kHz as reference point
1: Bass Off. 2: BASS1. 3: BASS2. 4: BASS3
Distortion diagram of curves
Test condition：AUX INPUT=300mV，Vol=Max，BASS=OFF
Input:400mV.
Red curve: Left channel. Blue curve: Right channel.
| Model/Number | A5 | A3 | A1 |
|---|---|---|---|
| General Specifications | |||
| Color Available | Titanium | Black, Titanium | Titanium |
| Dimensions | 124 mm×65.5 mm×14.5 mm | 91.2 x 56 x 13 (mm) | 42 x 40.7 x 9.4 (mm) |
| Weight | 168 g | 92 g | 20g |
| Power Indicator | Yes | Yes | Yes |
| Audio input | 3.5mm stereo jack | 3.5mm stereo jack | 3.5mm stereo jack |
| Headphone output | 3.5mm stereo jack | 3.5mm stereo jack | 3.5mm stereo jack |
| Headphone Impedance Range | 16~300Ω(recommend) | 16~150Ω(recommend) | 16~150Ω(recommend) |
| Volume Control | ALPS Potentiometer | ALPS Potentiometer | Digital volume control |
| Line Control for device | NO | NO | NO |
| BASS Boost | 1 Level | 1 Level | 2 Level |
| GAIN Control | 2 Level | 2 Level | NO |
| Cross feed | NO | NO | NO |
| Supply Voltage Adjustable | NO | NO | NO |
| Audio Performance | |||
| Output Power | ＞800 mW(32Ω/THD＜1%) ≥150mW（300Ω/THD＜1%） | ＞450 mW (16 Ω/THD+N<1%) | ＞100 mW (16 Ω/THD+N<1%) |
| Frequency Response | 10 Hz~90 kHz | 10 Hz~90 kHz | 20 Hz~20 kHz |
| SNR | ≥115dB | >108dB | >100dB |
| Output impedance | <0.3Ω | <0.2Ω | <0.2Ω |
| Crosstalk | >75dB@ 1KHz | >72dB@ GAIN=H | ≥65dB@ 1KHz |
| THD+N | ＜0.002％ (1 kHz) | ＜0.004％ (1 kHz) | ＜0.05％ (1 kHz |
| MAX BASS Boost | >5dB@ BASS = ON | ＞5 dB (BASS ON | Bass1: 2.7dB bass boost Bass2: 5.2dB bass boost Bass3: 5.2dB bass reduction |
| MAX Gain | ≥13 dB | >11 dB | 3.65 dB |
| Peak Output Voltage | 14.96 Vp-p | > 8.67VP-P | 4.52 Vp-p |
| MAX output Current | 250 mA | > 92.6mA | 50 mA |
| Input Overload | 250 mA | / | 1.35Vrms |
| Power and Battery | |||
| Power/Charger | recommend DC5V 2A< | recommend DC5V 1A | recommend DC5V 0.8~1A |
| Charging Indicator | Yes | Yes | Yes |
| Low battery Alarm | Yes | Yes | NO |
| Smart Charge | Yes | Yes | NO |
| Replaceable Battery | NO | NO | NO |
| Capacity | 880mAh | 1400mAh | 160mAH |
| Battery Life | > 13H | > 16H | > 13H |
| Charge Time | <3 h | <4 h | ≤90 mins |