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Sonifex RB-ADDA
vs.
Fiio K3 + 2
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Sonifex RB-ADDA
Unknown delivery cost
Fiio K3
£89.00
Free delivery
Chord Electronics Mojo
4.5
£59.00
Free delivery
Topping A90
£499.00
Free delivery
Audio features
Tone/balance controller
Bass control
Communication
Wireless connection
None
None
Compatibility
High resolution audio formats
DSD
DSD
Connectors
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)
1 ​
Digital coaxial output (S/PDIF)
1 ​
0 ​
Digital optical input (S/PDIF)
1 ​
Digital optical output (S/PDIF)
1 ​
0 ​
Firewire
No
No
Headphone output
Yes
Yes
Yes
Headphone output (3.5 mm)
2 ​
Headphone output (Jack plug 6.3 mm/1/4
0 ​
Output power per channel
720 mW
Pre output (full range)
No
Tele plug 6.3mm input
0 ​
USB
Yes
Yes
Type of USB connector
USB (Type C)
USB powered (only via USB)
Yes
Design
Available colours
Black
Black, White, Silver
Black, Silver
Dimensions
Dimensions (WxHxD)
Depth
58 mm
60 mm
Height
22 mm
Width
70 mm
82 mm
Product weight
1.6 kg
0.82 kg
0.18 kg
Features
Features
Suitable for PA use/Rack mount
Volume control
Display, Volume control
General
Built-in D/A converter
Yes
Yes
No
D/A audio
32 bit / 768 kHz
DAC (audio chip)
AKM AK4452
Can be used as a preamplifier (Preamp)
Yes
Yes
Miscellaneous
Release year
2011
2015
Power supply
Battery operated
No
Yes
Separate power connector (mains)
No