Philips FB 840 User Manual

Page 1
PHILIPS
FB 830 - FB 840 - FB 850 - FB 860 Loudspeakers
I
Page 2
@) English...........................................................................page 5
Technical data...........................................................................................................................................................page 12
Illustrations.....................................................................................................................................................................page 3
(T) Français.......................................................................page 6
Illustrations.....................................................................................................................................................................page 3
® Deutsch.......................................................................Seite 7
Technische Daten.....................................................................................................................................................Seite 12
Abbildungen...................................................................................................................................................................Seite 3
(NL) Nederlands
Technische gegevens.............................................................................................................................................pagina 12
Afbeeldingen...............................................................................................................................................................pagina 3
.............................................................
pagina 8
CD Español....................................................................página 9
Datos técnicos........................................................................................................................................................página 12
lllustraciones...............................................................................................................................................................página 3
CD Italiano
Dati tecnici..............................................................................................................................................................pagina 12
Illustrazioni..................................................................................................................................................................pagina 3
....................................................................
pagina 10
Page 3
ur
nr
RIGHT
SPEAKER AMPLIFIER
RIGHT
SPEAKER
AMPLIFIER
LEFT
SPEAKER
LEFT
SPEAKER
[U
RIGHT
SPEAKER
- - +
vSyCfe/ v®/V©)
REMOVE
JUMPERS
MID/
HIGH
AMPLIFIER
+ - - +
H
AMPLIFIER
+ - - +
REMOVE
JUMPERS
LEFT
SPEAKER
Q)
- +
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Page 5
INSTRUCTIONS FOR USE (|D

INTRODUCTION

We would like to thank you for purchasing these loudspeakers from the Philips range. These speakers have been developed to produce superb sound for many years. Please read this manual carefully before connecting your speakers. You will find a number of tips for getting the best out of these high-quality speakers.

CONNECTIONS FB830 AND FB840

Note!
Check that your amplifier is switched off.
Loudspeaker cable
• Preferably use a special loudspeaker cable with a diameter
of at least 1.5 mm2 (see also: ’ACCESSORIES').
• One of the two wires should be marked so that you can
distinguish between them.
• Strip off the insulation from the end of each of the two wires
{approx. 7 mm, see fig. 4)
Amplifier
• At the rear of the amplifier you will find a red or (+) terminal
and a black or (-) terminal for each loudspeaker (Left/Right).
• Connect the marked wire to the red or (+) terminal, and the
non-marked wire to the black or (-) terminal of the amplifier.
Loudspeakers
• At the rear of the loudspeakers you will find the screw
connectors, marked (+) and {-).
• Connect the marked wire to the (+) terminal, and the non-
marked wire to the (-) terminal of the loudspeaker (see fig. 1).

CONNECTIONS FB850 AND FB860

The loudspeakers can be connected in three different ways:
A. Conventional wiring; B. Bi-wiring; C. Bi-amplification.
A. Conventional wiring:
• Follow the connection instructions of the FB830 and FB840.
• You will find that you have four connectors at the back of your loudspeakers and that the plus connectors and the minus connectors are connected with a jumper.
B. Bi-wiring connection:
• This connection consists of two pairs of wires connected per speaker, one carrying the bass signal, the other pair the mid/high frequencies. This results in a lower dynamic distortion and a more detailed sound picture.
• Connect the loudspeakers as in Figure 2 and make sure that all the plusses and minusses are connected correctly.
• Make sure that you remove the metal Jumpers from the speaker terminals.
C. Bi-amplification connection:
• To improve the effect of bi-wiring, you may use two amplifiers; one to drive only the bass speakers for left and right and one amplifier to drive the mid/high speakers.
• Connect the loudspeakers according to figure 3.
• Make sure that the phasing is correct and here also do not forget to remove the jumpers from the speaker terminals.

POWER HANDLING

All amplifiers used over a long period of time at high power can produce distortions which may seriously damage your speakers. Your ears will tell you when this is the case. The speakers will
promptly indicate overloading by giving severe distortion. In such case make sure that the tone control and the volume
are reduced to a level where the sound is acceptable again.
Remember:
Loudspeakers are most often damaged by being overdriven by under-powered amplifiers.

POSITIONING

• The loudspeakers should be arranged so that, viewed from the listener's position, the loudspeaker connected to the
'Left' terminals is on the left and the loudspeaker connected
to the 'Right' terminals is on the right in front of the listener
in the room. This can be checked with the balance control on
the amplifier.
• The loudspeakers should be arranged as symmetrically as possible in the room and at the same height. The best height for listening when you are seated is when the high tone speaker (tweeter) is at the height of your ears while seated. For this purpose we developped stands for the
FB830, FB840 and FB850(see: ’ACCESSORIES').
• The best stereo effect is obtained when the distance
, between the two loudspeakers is equal to the distance
between each of the loudspeakers and the listener, so that
the listener and the loudspeakers form an equilateral triangle
(see fig. 5).
• Avoid positioning the loudspeakers in a corner as this causes
bass reproduction to be amplified too much.
• Do not place any obstacles in front of the loudspeakers as this affects the high tone reproduction, thus reducing the stereo effect considerably. The listener should still be able to
'see' the loudspeakers.
• Each room has different acoustic characteristics and the positioning possibilities are often limited. You can find the best position for your loudspeakers by experimenting.

ACCESSORIES

FV 130: Loudspeaker stand for FB830 (packed in pairs). FV 150: Loudspeaker stand for FB840 and 850
(packed in pairs). SBC 1310: High quality speaker cable, 6 m. SBC 1311: High quality Bi-wiring, Bi-amping speaker cable, 6 m. SBC 1315: Super high-grade speaker cable, 6 m. SBC 1320: 4x banana with beryllium gold-plated contacts
(for use with SBC 1310/11).
SBC 1321: 4x banana with beryllium gold-plated contacts
(for use with SBC 1315).
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Page 6
NOTES
11
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TECHNICAL SPECIFICATIONS
FB830 FB840 FB850
GENERAL
CONTINUOUS POWER:
100 Watt
MUSIC POWER:............... 150 Watt
AMPLIFIER REQUIREMENTS:
............
10-80 Watt cont. power..
SYSTEM IMPEDANCE:.. 6 Ohm.................................
SENSITIVITY:................... 87 dB
CROSSOVER FREQUENCIES:
................
650 Hz-7,000 Hz.................
FREQUENCY RESPONSE:
......................
. 43 Hz - 20,000 Hz
LOUDSPEAKER UNITS
WOOFER:
................
MIDRANGE:
.....................
8 inch - coated
.........
4 inch - Glass fibre.............
.............................
.............................
..................................
..............
...................
FB860
120 Watt 180 Watt
20-100 Watt cont. power 20-100 Watt cont. power 30-120 Watt cont. power
6 Ohm..............................
88 dB
600 Hz - 7,000 Hz
38 Hz-20,000 Hz..............
2x7 inch - coated 4 inch - Glass fibre
..........................
..........................
...............................
...........
.............
.. 120 Watt .. 180 Watt
.. 6 Ohm.............................
.. 88 dB
.. 600 Hz-6,000 Hz
.. 38 Hz - 24,000 Hz
..2x7 inch - coated .. 4 inch - Glass fibre
..........
.........................
.........................
..............................
............
..........
..........
.........
.... 150 Watt
.... 200 Watt..............................
.... 6 Ohm
.... 88 dB
.... 500 Hz-5,000 Hz
.... 32 Hz - 24,000 Hz
.... 2x8 inch - coated
.... 5V4 inch - Glass fibre
.............................
.................................
..................................
.................
...............
................
.........
TWEETER:.........................
ENCLOSURE
SYSTEM:
DIMENSIONS IBXWX D):
VOLUME
INT./EXTERNAL: MATERIAL CABINET: MATERIAL BAFFLE: FINISH: FRONT: WEIGHT: CONNECTION:
..........................
.......................
.............
.....
........
.............................
............................
..........................
................

ACCESORIES

18 mm Supronyl dome....
3-way
.................................
630x260x280 mm
30/46 litre 19 mm H2
MDF 30 mm.......................
Black/walnut foil.................
Detachable cloth................
. + 12.5 Kg . Screw connectors
...........................
...........................
..............
..........................
..............
18 mm Supronyl dome.. .. Iso-phase type
.. 3-way
3-way
...............................
860 X 260 X 330 mm
48/70 litre
19 mm H2........................
MDF 30 mm.....................
Black/walnut foil...............
Detachable cloth..............
+ 19.5 Kg Screw connectors
.........................
.........................
.......
............
.............................
.. 860 X 260 X 330 mm....
.. 48/70 litre.......................
.. 19 mm H2 .. MDF 30 mm .. Black/walnut foil .. Detachable cloth .. + 19.5 Kg .. Screw connectors.
Bi-wiring
......................
...................
.......................
........................
..............
.............
............
.... Iso-phase type
.... 3V2 -way.............................
.... 1,000x280x400 mm
.... 83/120 litre
.... 19 mm H2
.... MDF 30 mm
.... Black/walnut foil
.... Detachable cloth
.... + 28.5 Kg
Screw connectors,
.... Bi-wiring/Gold Plated
...................
............
..........................
...........................
........................
..................
.................
............................
.........
STANDARD: OPTIONAL:
12
.......................
........................
Directions for use Stand FV 130
.......................
.................
Directions for use..................Directions for use.
Stand FV 150........................Stand FV 150
..........
Directions for use.
Page 8
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FB830/FB840/FB850/FB860

3104 205 30351
Printed in Belgium
TC text/RR0193/1
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