Compare Bang & Olufsen Beolab 28 vs Wharfedale EVO4.S vs Bang & Olufsen Beolab 28
Variants
Wall-Mount
Floorstanding
Wall-Mount
Floorstanding
Connectivity
Ports
1x Aux / Optical-combo + 2x RJ45 (100Mbps) + 1x USB-C + 1x Powerlink (RJ45)
1x Aux / Optical-combo + 2x RJ45 (100Mbps) + 1x USB-C + 1x Powerlink (RJ45)
Wireless Connectivity
Bluetooth 5.0 + WiFi 5
Bluetooth 5.0 + WiFi 5
Construction
Colors
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
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
3x 3" full-range
2x 2"(50mm) soft dome
3x 3" full-range
Drivers | Tweeter
1x 1" tweeter
2x 30x60mm AMT
1x 1" tweeter
Drivers | Woofer
1x 6.5" woofers
2x 6.5"(165mm) black woven Kevlar cone
1x 6.5" woofers
Form Factor
All-in-one wireless speaker, powered speaker
Wall-mount surround loudspeaker
All-in-one wireless speaker, powered speaker
Loudspeaker Type
3-way bass reflex
3-way, closed
3-way bass reflex
Material
Aluminum + Wood + Plastic + Fabric
Aluminum + Wood + Plastic + Fabric
Microphone
Yes
Yes
Dimensions
Size | Depth
145+ 10 mm
Size | Diameter
121 mm
121 mm
Size | Height
245 mm
Size | Width
400 mm
Weight
18.6 kg
11.8 kg
18.6 kg
Function
Amplifier
Class D, 1x 100W for tweeter + 3x 100W for full-range + 1x 225W for woofer
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
Active Room Compensation, Adaptive Bass Linearization, Beam Width Control, Thermal Protection
Crossover
1.5kHz, 4.4kHz
Service
AirPlay 2, Chromecast built-in, Spotify Connect, Bang & Olufsen Radio
AirPlay 2, Chromecast built-in, Spotify Connect, Bang & Olufsen Radio
Performance
Frequency Response
27 Hz ~ 23 kHz
70Hz - 22kHz
27 Hz ~ 23 kHz
Impedance
8 ohms (min 3.9 ohms)
Max Sound Level
110 dB SPL
106 dB
110 dB SPL
Power Consumption
30 W
30 W
Power Input
25-120W
Power Output
625 W (100W tweeter + 300W full-range + 255W woofer)
625 W (100W tweeter + 300W full-range + 255W woofer)
Sensitivity
88dB
Production
Debut
2021
2019-10
2021
Made In
China
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