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Sonifex RB-ADDA vs. RME ADI-2 DAC + 4

Sonifex RB-ADDA

Sonifex RB-ADDA

Unknown delivery cost
RME ADI-2 DAC

RME ADI-2 DAC

£745.83

£868.26 Incl. delivery
Fiio K3

Fiio K3

£89.00

Free delivery
iFi Audio Zen DAC

iFi Audio Zen DAC

£107.50

Unknown delivery cost
Topping A90

Topping A90

£499.00

Free delivery
Cyrus Soundkey

Cyrus Soundkey

£79.00

Free delivery
Tone/balance controller
Bass control, Treble Control, Balance Control
Bass control
Wireless connection
None
None
Bluetooth
High resolution audio formats
DSD
DSD
DSD, MQA
Analogue 3.5mm input (Aux)
Analogue RCA stereo inputs
Analogue RCA stereo outputs
1 pair
1 pair
Balanced input (analogue) XLR
Balanced input digital XLR (AES / EBU)
Balanced output (analogue) XLR
1 pair
Balanced output 4.4mm Pentaconn
Balanced output digital XLR (AES / EBU)
Digital coaxial input (S/PDIF)
1 ​
Digital coaxial output (S/PDIF)
1 ​
Digital optical input (S/PDIF)
1 ​
Digital optical output (S/PDIF)
1 ​
Firewire
No
No
Headphone output
Yes
Yes
Yes
Yes
Yes
Headphone output (3.5 mm)
1 ​
1 ​
Headphone output (Jack plug 6.3 mm/1/4
1 ​
Output power per channel
1500 mW
380 mW
Pre output (full range)
Tele plug 6.3mm input
USB
Yes
Yes
Yes
Yes
Type of USB connector
USB (Type C)
USB powered (only via USB)
Yes
Available colours
Black
Black, Silver, Blue
Black, Silver
Black, Grey, Blue, Red
Dimensions (WxHxD)
Depth
150 mm
58 mm
Height
52 mm
Width
215 mm
70 mm
Product weight
1.6 kg
1 kg
0.82 kg
0.49 kg
0.02 kg
Features
Suitable for PA use/Rack mount
Suitable for PA use/Rack mount, Remote control, Display, Volume control
Volume control
Volume control
Built-in D/A converter
Yes
Yes
Yes
No
Yes
D/A audio
24 bit / 96 kHz
DAC (audio chip)
AKM AK4452
Burr Brown DSD1793
Can be used as a preamplifier (Preamp)
Yes
Yes
Yes
No
Release year
2011
2018
2017
Battery operated
No
No
No
Separate power connector (mains)
Via AC adapter
Via AC adapter
AC/DC-Voltage (5v/12v/18v/24v/36v)
9.5 - 15 V