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Sonifex RB-ADDA vs. iFi Audio Zen DAC + 1
Tone/balance controller
Wireless connection
Bluetooth
High resolution audio formats
DSD, MQA
Analogue 3.5mm input (Aux)
Analogue RCA stereo inputs
Analogue RCA stereo outputs
1 pair
Balanced input (analogue) XLR
Balanced input digital XLR (AES / EBU)
Balanced output (analogue) XLR
Balanced output 4.4mm Pentaconn
1 ​
Balanced output digital XLR (AES / EBU)
Digital coaxial input (S/PDIF)
Digital coaxial output (S/PDIF)
Digital optical input (S/PDIF)
Digital optical output (S/PDIF)
Firewire
Headphone output
Yes
Yes
Headphone output (3.5 mm)
1 ​
Headphone output (Jack plug 6.3 mm/1/4
Output power per channel
380 mW
Pre output (full range)
Tele plug 6.3mm input
USB
Yes
Yes
Type of USB connector
USB powered (only via USB)
Yes
Available colours
Black, Silver, Blue
Black, Grey, Blue, Red
Dimensions (WxHxD)
Depth
Height
Width
Product weight
1.6 kg
0.49 kg
0.02 kg
Features
Suitable for PA use/Rack mount
Volume control
Built-in D/A converter
Yes
Yes
D/A audio
24 bit / 96 kHz
DAC (audio chip)
Burr Brown DSD1793
Can be used as a preamplifier (Preamp)
Yes
No
Release year
2011
2017
Battery operated
No
Separate power connector (mains)
Via AC adapter
AC/DC-Voltage (5v/12v/18v/24v/36v)