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Fiio D03K vs. Fiio K3 + 9

Fiio D03K

Fiio D03K

“Quality”

£21.99

Free delivery
Fiio K3

Fiio K3

£74.81

£100.98 Incl. delivery
RME ADI-2 DAC

RME ADI-2 DAC

£745.83

£835.00 Incl. delivery
iFi Audio Zen DAC

iFi Audio Zen DAC

£107.50

£129.00 Incl. delivery
Audioquest DragonFly Red

Audioquest DragonFly Red

£140.83

£168.99 Incl. delivery
Cyrus Soundkey

Cyrus Soundkey

£79.00

Free delivery
Chord Electronics Mojo

Chord Electronics Mojo

£399.00

Free delivery
Fiio K5 Pro

Fiio K5 Pro

£149.99

Free delivery
Topping DX3 Pro

Topping DX3 Pro

Unknown delivery cost
Audioquest Dragonfly Cobalt

Audioquest Dragonfly Cobalt

“Quality”

£224.17

£269.00 Incl. delivery
iFi Audio Zen DAC V2

iFi Audio Zen DAC V2

£159.00

Free delivery
Tone/balance controller
Bass control
Bass control, Treble Control, Balance Control
Wireless connection
None
None
Bluetooth
None
None
Bluetooth
None
Bluetooth
High resolution audio formats
DSD
DSD
DSD, MQA
MQA
DSD
DSD
MQA
DSD, MQA
Analogue 3.5mm input (Aux)
0 ​
0 ​
0 ​
0 ​
0 ​
Analogue RCA stereo inputs
0 pair
0 pair
0 pair
1 pair
0 pair
0 pair
Analogue RCA stereo outputs
1 pair
1 pair
1 pair
0 pair
0 pair
1 pair
0 pair
1 pair
Balanced input (analogue) XLR
0 pair
0 pair
0 pair
0 pair
0 pair
Balanced input digital XLR (AES / EBU)
0 ​
0 ​
0 ​
0 ​
0 ​
Balanced output (analogue) XLR
0 pair
1 pair
0 pair
0 pair
0 pair
Balanced output digital XLR (AES / EBU)
0 ​
0 ​
0 ​
0 ​
0 ​
Digital coaxial input (S/PDIF)
1 ​
1 ​
0 ​
1 ​
1 ​
0 ​
0 ​
Digital coaxial output (S/PDIF)
0 ​
1 ​
0 ​
0 ​
0 ​
0 ​
Digital optical input (S/PDIF)
1 ​
1 ​
0 ​
1 ​
1 ​
0 ​
0 ​
Digital optical output (S/PDIF)
0 ​
1 ​
0 ​
0 ​
0 ​
0 ​
Firewire
No
No
No
No
No
No
No
Headphone output
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Headphone output (3.5 mm)
1 ​
1 ​
1 ​
2 ​
1 ​
0 ​
Headphone output (Jack plug 6.3 mm/1/4
1 ​
0 ​
0 ​
1 ​
0 ​
1 ​
Output power per channel
1500 mW
380 mW
720 mW
1500 mW
Pre output (full range)
No
No
Tele plug 6.3mm input
0 ​
0 ​
0 ​
0 ​
0 ​
USB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
USB powered (only via USB)
Yes
Yes
Yes
Yes
No
Yes
Available colours
Black
Black
Black, Silver, Blue
Black, Red
Black, Grey, Blue, Red
Black, White, Silver
Black
Black, Silver
Blue
Black, Silver, Grey, Blue
Dimensions (WxHxD)
Depth
21 mm
58 mm
150 mm
62 mm
60 mm
55 mm
57 mm
Height
61.6 mm
52 mm
12 mm
22 mm
130 mm
19 mm
Width
49.1 mm
70 mm
215 mm
19 mm
82 mm
120.5 mm
12 mm
Product weight
0.05 kg
0.82 kg
1 kg
0.49 kg
0.02 kg
0.02 kg
0.18 kg
0.44 kg
Features
Volume control
Suitable for PA use/Rack mount, Remote control, Display, Volume control
Volume control
Display
Display, Volume control
Volume control
Built-in D/A converter
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
D/A audio
24 bit / 192 kHz
24 bit / 96 kHz
24 bit / 96 kHz
32 bit / 768 kHz
32 bit / 768 kHz
24 bit / 96 kHz
DAC (audio chip)
AKM AK4452
Burr Brown DSD1793
ESS Sabre32 Ultra ES9016
AKM AK4493
Can be used as a preamplifier (Preamp)
Yes
Yes
Yes
No
Yes
Yes
Yes
Release year
2014
2018
2016
2017
2015
2019
2019
2021
Battery operated
No
No
No
No
Yes
No
No
No
Separate power connector (mains)
Via AC adapter
Via AC adapter
No
No
Via AC adapter
AC/DC-Voltage (5v/12v/18v/24v/36v)
9.5 - 15 V
15 V