Compare DALI OBERON ON-WALL C vs DALI Callisto 6C vs Bang & Olufsen Beolab 28
Variants
White
Black
Walnut
Oak
White
Black
Wall-Mount
Floorstanding
Connectivity
Ports
ADC-in (RCA)
ADC-in (RCA)
1x Aux / Optical-combo + 2x RJ45 (100Mbps) + 1x USB-C + 1x Powerlink (RJ45)
Wireless Connectivity
5150-5250 MHz / 5725-5875 MHz, Full 24 Bit / 96 kHz
5725-5875 MHz, Full 24 Bit / 96 kHz
Bluetooth 5.0 + WiFi 5
Construction
Colors
Black, White, Light Oak, or Walnut
Black Ash or White
Base: Silver, Black Anthracite, or Bronze aluminum / External Cover: Light Oak, Smoked Oak, or Walnut wood / Grey Fabric or Grey Melange fabric / Internal Cover: Grey or Grey Melange fabric
Drivers | Midrange
1x 17x45mm Ribbon
3x 3" full-range
Drivers | Tweeter
1x 29mm Soft Textile Dome
1x 29mm Soft Textile Dome
1x 1" tweeter
Drivers | Woofer
2x 5.25" Wood Fibre Cone
2x 6.5" Wood Fibre Cone
1x 6.5" woofers
Form Factor
Wireless wall-mount loudspeaker
Wireless floorstanding loudspeaker
All-in-one wireless speaker, powered speaker
Loudspeaker Type
2-way bass reflex
2-way bass reflex
3-way bass reflex
Material
Aluminum + Wood + Plastic + Fabric
Microphone
Yes
Dimensions
Size | Depth
120 mm
346 mm
Size | Diameter
121 mm
Size | Height
385 mm
1,004 mm
Size | Width
245 mm
200 mm
Weight
5.0 kg
22.6 kg
18.6 kg
Function
Amplifier
Class D
Discrete Class D
Class D, 1x 100W for tweeter + 3x 100W for full-range + 1x 225W for woofer
Audio
Active Room Compensation, Adaptive Bass Linearization, Beam Width Control, Thermal Protection
Crossover
2700Hz Hybrid Full Active 24 bit DSP
2.6kHz (6C) Hybrid Active 24 bit DSP and Passive analogue
DAC
Burr Brown PCM1796 w/ balanced output
Service
AirPlay 2, Chromecast built-in, Spotify Connect, Bang & Olufsen Radio
Performance
Frequency Response
51 - 26,000 Hz
37 - 30,000 Hz
27 Hz ~ 23 kHz
Impedance
5k ohms
Max Sound Level
106 dB
110 dB
110 dB SPL
Power Consumption
62 W
325 W
30 W
Power Output
50 W
250 W
625 W (100W tweeter + 300W full-range + 255W woofer)
Production
Debut
2020-09
2017-08-10 (IFA)
2021
Made In
Denmark
Denmark
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