Bang & Olufsen PARTS
Beosound 9000 Versions
Beosound 3200
Beosound 9000 MK 3
The BeoLab 4500 was a slim, wall-mounted speaker, measuring just 8 cm deep. Equipped with an active amplifier, it provided enhanced bass reproduction. Furthermore, the wall served as a natural reflector, improving sound quality. In addition, the built-in display showed the active source and track information, offering added convenience.
There were two versions of this speaker. The Beovox 4500 was a passive panel loudspeaker, whereas the BeoLab 4500 featured a built-in amplifier and Dynamic Bass Equalizer. This equalizer, in particular, automatically adjusted bass reproduction, ensuring better sound at low volumes.
The design of both models relied on an acoustic principle that enhanced bass. By reflecting sound waves off the wall, they produced a fuller bass response. As a result, the speaker’s 8 cm depth allowed it to seamlessly blend into the room’s décor.
The BeoLab 4500 display conveniently showed the source, volume, and track number. Similar to the BeoLab 5000, it was smaller in size. However, the display was green, unlike the orange one found on the BeoLab 5000. Both versions, meanwhile, were available with blue or grey fabric covers.
Bang & Olufsen worked with STBbrackets, a preferred supplier, to offer custom mounting solutions. These options, distributed through Bang & Olufsen stores worldwide, provide flexible placement for the speaker in various environments.
Type Numbers
6721
6725 (AUS) – 1991
6722 (GB) – 1991
6724 (J) – 1992
6723 (USA) – 1991
Designer Gideon Lindinger-Lowy
Manufactured: 1991 – 1995
Colour Options Aluminium with Blue or Aluminium with Grey
Beolab 4500 Product Specifications
Dimensions (WxHxD) / Weight
45 x 54 x 8 cm / 9 kg
Cabinet Finish
Aluminium
Power Amplifier Modules
1 unit
Mains Compatibility
6721 EU: 230V
6722 GB: 230V
6723 USA-CDN: 120V
6724 J: 100V
6725 AUS: 240V
Long-Term Maximum Output Power (per module)
116 watts
Effective Frequency Range
54 – 20,000 Hz
Maximum Sound Pressure Level (Stereo, Pair)
99 dB
Cabinet Principle
Bass Reflex
Drivers
Woofer: 13 cm
Tweeter: 2.5 cm
Net Volume
5.4 litres
Bass Equalizer
Dynamic
Power Consumption
Typical: 10 watts
Standby: <4 watts
Specifications according to IEC 268-3 and 268-5.
Connections
Power Link
Phono (Line)
Speaker Link
Beolab 4500 service manual can be downloaded here for free.