Beolab 4 is a compact, versatile loudspeaker concept at a competitive price. In addition to its use with the BeoSound 4 music system, BeoLab 4's can also be used with PCs or be an addition to other Bang & Olufsen music systems.
Beolab 4
BeoLab 4
Market, Intro year and Last sold
Market Type Intro. year-month Last sold
All 6650 2005-11
Dimensions
For information on dimensions with and without stands and brackets, please see the following
documents:
Dimensions
Dimensions - inches
Specifications
Dimensions Length 21.5 cm
Width 19.7 cm
Height 20.5 cm
Weight 1,7 kg
Cabinet finish Black, Dark grey, White
Terminated August 2012:
Red, Blue
Power consumption Typical: 6 watts
Stand-by: 0.5 watts
Power amplifier, bass 30 watts, Class D, ICEpower®
Power amplifier, treble 30 watts, Class D, ICEpower®
Effective Frequency range 55 - 33.300 Hz
Crossover frequency 3.300 Hz
Cabinet principle Bass reflex
Net volume, bass 1.55 litres
Magnetically shielded No
Woofer 101.6 mm (4"), concave diaphragm
Tweeter 19 mm (¾"), fabric dome
Bass equalization ABL (Adaptive Bass Linearization)
Input sensitivity (Power Link) 125 mV (88dB SPL)
Input sensitivity (line) 125 mV (88dB SPL) - Auto switch on
Switch off time (line) 3 min.
Indicator LED for on (green) or off (red)
Operation Free, Wall or Corner position
Left, Right or LINE, PC switch
Protection Thermal protection of tweeter and amplifier/SMPS.
Connections
Power Link 1 (use Semi-Balanced PL cable type mkIII, or fully mounted PL cable)
Mains 1 Built-in Switch Mode Power Supply 100 - 240 Vac
mini-jack (line-in) Via mini-jack plug 0-1V (Line - automatic on/off) or 0-2V (PC - always on)
selected by switch
Market specifications
Type Market Voltage
6650 All 100 - 240 V
Accessories
Ceiling bracket 2177 Black
Floor stand 2178 Aluminium
Wall bracket 2179 Aluminium
Front cloth cover 1604249 Dark grey
Front cloth cover 1604244 Red
Front cloth cover 1604246 Black
Front cloth cover 1604248 Blue
Front cloth cover 1604245 White
Front cloth ceiling cover (for use with CB 2177) 1604549 Dark grey
Front cloth ceiling cover (for use with CB 2177) 1604544 Red
Front cloth ceiling cover (for use with CB 2177) 1604546 Black
Front cloth ceiling cover (for use with CB 2177) 1604548 Blue
Front cloth ceiling cover (for use with CB 2177) 1604545 White
Cable mini-jack stereo to 2 x mini-jack mono (L and R),
2,5m+2,5m
6270250 Black (for two
BL4)
Cable RCA/mini-jack mono, 5m 6270273 Black (2 pcs)
Power Link, 5m black, (4 cond.) 6270079 Black
Mains cable 6100273 Mains cable EU
2,5A 3M
6100329 Mains cable UK
2,5A 3M
6100307 Mains cable US
2,5A 3M
6100332 Mains cable AUS
2,5A 3,0M
6100386 Mains cable Korea
3A 3M
6100331 Mains cable JP
2,5A 3M
6100047 Mains cable China
2,5A 3M
