Beomaster 5000 +
Master Control Panel 5000
Product : Beomaster
5000 Produced from : 1983 - May 1986 Designed by : Jacob
Jensen Finish : Aluminium / Dark Grey Desirability : 3
Product : MCP5000 Produced from : 1983 - May 1987 Designed
by : Jacob Jensen Finish : Aluminium /
BlackDesirability
:3












Designed in 1983 as part
of the Beosystem 5000 stacking system, Beomaster 5000 was a
brand new product which actually turned out to be the last
ever, all-new Beomaster. From that point on on every ‘new’
Beomaster had its history firmly rooted in that of either
the Beomaster 5000-family or the Beomaster 1900-family. A
beautiful-looking machine, the Beomaster 5000, like the
rest of the Beosystem 5000, could blend in to anyone’s home
circumstances, as its footprint was relative small as each
and every one of its four components could be stacked one
on top of the other. The whole system was therefore both
discrete and good-looking, its usability enhanced by the
fact that around-the-house music could be easily and
economically obtained. Following on from Beocenter 7700,
Bang & Olufsen’s early ‘music wherever you go’ system
allowed for other sets of loudspeakers to be used in other
rooms, and by way of two-way remote control, the user could
could control the source by using inbuilt state-of-the-art
electronics. The MCL Link 82 product was very
sophisticated for such an early system, and over the years
the system was tweaked and enhanced to give us
the Datalink system which was so widely used by
other Bang & Olufsen products. Both FM and AM wavebands
were included within the sensitive tuner section and nine
frequently-used radio stations could be programmed in for
later use. The amplifier delivered a generous 2 x 55
watts of good-quality sound and Automatic Power Handling
Control continuously monitored the dynamic range and power
of the signal, instructing the built-in microcomputer to
decrease volume if there was a threat of ’clipping’
or damage to the speakers. With all these sophisticalted
electronics an extremely quiet fan was built in - another
first for the company - which turned itself on when the
internal temperature was over a pre-programmed threshold.
And as part of the system’s flexibility, Beomaster 5000
could be used by any of three ways: by using the tactile
flip-down coltrols on the receiver’s front, by using the
comprehensive MCP 5000 remote-control panel or by using a
smaller cut-down version remote-control, the Terminal 5000.
Beomaster was replaced by Beomaster 5500 looking very much
alike and offering a similar range of technicalities. The
receiver unit of the Beosystem 5000 is an integrated
nominally 55 watts-per-channel amplifier and three-waveband
tuner. It is housed in a slim-tine silver and grey cabinet
to match the other units. All controls are covered by a
panel, running the length of the unit, which swings down at
45 degrees when the left-hand end is pressed. A similar
touch-control at the right-hand end of the panel will
switch on the system (to receive the source signal last
used) or switch to ,off’ or ‘mute’ depending on whether it
is pressed for a long or short period. A tiny red LED
indicates that the Beomaster 5000 is in the off (actually
’stand-by’) mode, while displays of the tuner frequency,
source name, etc. appear when the unit is in operation.
Normally the panel will be left closed, and all operations
carried out via the remote Master Control Panel. However,
it may sometimes be more convenient to perform some
operations on the receiver itself, and so various control
functions are available such as volume up/down, loudness
contour on/off, source selection, manual tuning and
advance/return cueing. All input and output connections are
made on a panel under a hinged grille at the back of the
receiver. Conventional phono sockets are provided, in case
the Beomaster 5000 is to be used with other brands of
equipment, but the computer-controlled operation is
possible only if the alternative DIN sockets are used.
These are to a special B&O 7-pin configuration which is
essentially the regular 5-pin DIN plus two (removable) pins
to carry the single-wire Datalink signals. Communication is
two-way, so that the Beomaster 5000 can both send
instructions to the other units and receive data as to
their status (’no tape’ etc.), relayed to and from the
remote-control unit too as appropriate. As well as inputs
for phono and auxiliary (CD player), there are in/out
sockets for Tape 1 and 2 and access sockets to permit
connection of the pre-amplifier to an extra power amplifier
or loop out/in to a separate signal processor such as a
graphic equalizer (with U-links). Two pairs of DIN
loudspeaker sockets are provided, the first being for local
speakers and the other for a second local pair or relaying
to another room for control by a Master Control Link, as
already mentioned. Aerial sockets are fitted for AM or FM,
though the FM socket is male rather than the UK standard
type, and so an adapter will be needed for direct
connection of an existing UK aerial cable. A standard
stereo headphone jack-socket is mounted in a recess in the
front panel, and mutes speakers 1 when the jackplug is
inserted. Scan tuning of radio stations is extremely
simple. When the desired waveband is selected, its lowest
frequency is displayed and the ‘Advance’ button can be used
to scan upwards, the tuner stopping at each ’strong’ signal
until moved on or back by means of further taps on the
Advance/Return buttons (LW and MW are conveniently
linked together). Once chosen, the display confirms that
the station is locked in tune, and can be allocated to one
of the nine preselector buttons by pressing Store and the
button number required. The tuned frequency for each
button, and indeed the status of each unit in the system,
can be interrogated and displayed by following the routines
described in the remarkably comprehensive instruction
booklet. Taken from ‘Gramophone’ magazine - Sept 1984 (page
112)
BeoMaster 5000 types:
Details:
| Power
output 20 - 20,000 Hz IHF
|
2 x 50 W
/ 8 ohms
|
| Total
harmonic distortion IHF
|
<
0.09 %
|
| Intermodulation
IHF
|
< 0.1
%
|
| Response
vs frequency
|
20 -
20,000 Hz +/- 1.5 dB
|
| FM range
|
87.5 -
108 MHz
76 - 90 MHz (type 2324) |
| AM
tuner:
|
|
| LW range
|
150 -
350 kHz
|
| MW range
|
520 -
1616 kHz
|
| Power
supply
|
2323:
110 V
|
| Power
consumption
|
15 - 260
W
|
| Dimensions
W x H x D
|
42 x 7.5
x 32.5 cm
|
| RIAA
amplifier
|
Built-in
|
Connections:
| Gramophone
|
DIN +
Phono
|
| Tape 1
|
DIN
|
| Tape 2
|
DIN +
Phono
|
| CD
|
DIN
(AUX)
|
| Speakers
|
2 sets
|
| Headphone
|
|
| Aerial
FM
|
75 an
140 ohm
|
The Master Control Panel
5000 (MCP5000) followed on from the MCP7700 and was used to
remotely control the Beosystem 5000 by two-way operation.
This meant that an infra-red signal passed from the MCP5000
to the main hi-fi which ‘responded’ by way of a
confirmation signal which was received in turn and
displayed by the MCP5000 panel. At the top of the large and
heavy panel was a large red-illuminated LED display which
showed functions being performed, sources being played and
gave an informative readout when programming was being
made. The top of the panel contained the ‘primary’ buttons
(for day to day use) while the ’secondary’ controls -like
programming facilities - were kept hidden until such time
as they were needed, underneath the large hinged aluminium
lid. In use, the MCP5000 was specifically designed for use
only with the Beomaster 5000 and attached components. It
could not be used with any other Bang & Olufsen
product. However, because of its two-way display, it was
particularly well-suited for listening to music sources in
other rooms when used as part of a multi-room system.
The MCP5000 was unquestionably very sophisticated and
extremely useful. Its technology eventually paved the way
for the later MCP5500 and other such
devices.
Master Control Panel 5000 type:Type2038 (1983 - May 1987) Details:Dimensions: 32 x 8 x 18cm Display: Full Radio programmes: 9FM or AM Other programmes: PH-TP1-TP2-CD Beocord Controls: 10 Beogram Controls: 6 VHS91 Controls: 8 Compact Disc Controls: Full Programming: Timer + CD50 Volume Control: Yes, memory Bass, treble: Yes, memory Balance: Yes, memory Muting: Yes Status: Yes