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Topping A90 vs. Fiio BTR5 + 1
Tone/balance controller
Wireless connection
Bluetooth
High resolution audio formats
DSD
Analogue 3.5mm input (Aux)
0 ​
Analogue RCA stereo inputs
0 pair
Analogue RCA stereo outputs
0 pair
Balanced input (analogue) XLR
0 pair
Balanced input digital XLR (AES / EBU)
0 ​
Balanced output (analogue) XLR
0 pair
Balanced output 4.4mm Pentaconn
Balanced output digital XLR (AES / EBU)
0 ​
Digital coaxial input (S/PDIF)
0 ​
Digital coaxial output (S/PDIF)
0 ​
Digital optical input (S/PDIF)
0 ​
Digital optical output (S/PDIF)
0 ​
Firewire
No
Headphone output
Yes
Yes
Yes
Headphone output (3.5 mm)
1 ​
1 ​
Headphone output (Jack plug 6.3 mm/1/4
0 ​
Output power per channel
240 mW
Pre output (full range)
Tele plug 6.3mm input
USB
Yes
Yes
Type of USB connector
USB (Type C)
USB powered (only via USB)
Yes
Available colours
Black, Silver
Black, Blue
Black, Grey, Blue, Red
Dimensions (WxHxD)
Depth
11.1 mm
Height
72 mm
Width
32 mm
Product weight
0.04 kg
0.02 kg
Features
Display, Volume control
Built-in D/A converter
No
Yes
Yes
D/A audio
32 bit / 384 kHz
24 bit / 96 kHz
DAC (audio chip)
Can be used as a preamplifier (Preamp)
Yes
No
Release year
2019
2017
Battery operated
Yes
Separate power connector (mains)