Quick setup guide
Speaker Placement
8020D
C
L
A A
B
LS
R
Symmetry of Room Installation
B
RS
Vertical Angle
L
C
LS
R
RS
Quick setup guide
8020D
LS
Corner
C
L
30˚
R
110˚
RS
L
LS
C
R
RS
Speaker Angle and Distance
Against a wall
123456
-6 dB Bass Tilt
ON
OFF
123456
-4 dB Bass Tilt
ON
OFF
Using Tone Controls
Free standing in adamped room Free standing in a reverberant room Neareld setting
TONE CONTROL TONE CONTROL TONE CONTROL
123456
ON
OFF
123456
-2 dB Bass Tilt
ON
OFF
123456
-2 dB Bass Tilt
Suggested Tone Control Settings
ON
OFF
8020D Active Monitoring System Operating Manual
General description
The bi-amplied GENELEC 8020D is a compact two way
active monitoring loudspeaker designed for near field
monitoring, mobile vans, broadcast and TV control rooms,
surround sound systems, home studios, multimedia
applications and also for use with computer soundcards. As
an active loudspeaker, it contains drivers, power ampliers,
active crossover lters and protection circuitry.
The MDE™ (Minimum Diffraction Enclosure™)
loudspeaker enclosure is made of die-cast aluminium and
shaped to reduce edge diffraction. Combined with the
advanced Directivity Control WaveguideTM (DCWTM), this
design provides excellent frequency balance in difficult
acoustic environments. If necessary, the bass response of
the 8020D can be extended with a Genelec subwoofer.
Positioning the loudspeaker
Each 8020D is supplied with an integrated amplier unit,
mains cable and an operating manual. After unpacking, place
the loudspeaker in its required listening position, taking note
of the line of the acoustic axis. The axes of all loudspeakers
should converge at ear height at the listening position (see
Figure 1).
Connections
Before connecting up, ensure that the loudspeakers and the
signal source have been switched o. The power switch of the
8020D is located on the back panel (see Figure 3). Connect
the loudspeaker to an earthed mains connection with the
supplied mains cable. Never connect the loudspeaker to an
unearthed mains supply or using an unearthed mains cable.
The mains input accepts a wide range of voltages: 100-240
V AC 50-60 Hz.
Audio input is via a 10 kOhm balanced female XLR
connector. An unbalanced source may be used as long
as pin 3 is grounded to pin 1 at the unbalanced source
connector (see Figure 2). Never connect the 8020D to the
loudspeaker outputs of a power amplier or an integrated
amplier or receiver.
Once the connections have been made, the
loudspeakers are ready to be switched on.
ISSTM autostart function
When the power switch and the “ISS” switch on the back
panel of the loudspeaker are set to “ON”, the Intelligent
Signal SensingTM (ISSTM) autostart function of the 8020D
is active. Automatic powering down to standby mode
happens after a certain time when playback has ended. The
power consumption in standby mode is typically less than
0.5 watts. The playback will automatically resume once an
input signal is detected from the source.
There is a slight delay in the automatic powering up. If
this is undesirable, the ISSTM function can be disabled by
setting the “ISS” switch on the back panel to the “OFF”
position. In this mode, the monitor is powered on and o
using the power switch on the back panel.
Sensitivity control
The input sensitivity of the 8020D can be matched to the
output of the signal source by adjusting the rotary sensitivity
control on the back panel.
Setting the tone controls
The frequency response of the Genelec 8020D can be
4 English
REFLEX PORT
> 0,7 m
ACOUSTIC
146 mm
AXIS
Figure 1: Location of the acoustic
axis
Figure 2: Type of cable needed if
unbalanced source is used (ex-
ample shown is RCA output to the
XLR input)
Figure 3: Control and connector layout on the rear panel of an 8020D.
adjusted to match the acoustic environment by setting the
tone control switches on the rear panel. The controls are
“Desktop 200 Hz”, “Treble Tilt”, “Bass Tilt” and “Bass RollO”. An acoustic measuring system is recommended for
analyzing the eects of the adjustments, however, careful
listening with suitable test recordings can also lead to good
results. Table 1 shows some examples of typical settings in
various situations. Figure 4 shows the eect of the controls
on the anechoic response.
Desktop 200 Hz
The desktop low frequency control (Switch 2) attenuates the
bass frequencies around 200 Hz by 4 dB. This feature is
designed to compensate for the boost often occurring at
this frequency range when the loudspeaker is placed upon
a meter bridge, table or similar reective surface.
THREADS FOR
WARNING:ELECTRICSHOCK HAZARD.DONOT OPEN.DONOT
SUBJECTTO WATERORMOISTURE.NO USERSERVICEABLE
PARTSINSIDE. REFERSERVICINGTOQUALIFIED PERSONNEL.
USEEARTHED MAINSCONNECTIONONLY.
AVERTISSEMENT:RISQUEDE CHOCÉLECTRIQUE.NEPA S
OUVRIR.NE PASEXPOSERÀL'EAUOUL'HUMIDITÉ. AUCUN
COMPOSANTÀL'INTÉRIEURREMPLAÇABLE PARL'UTILISATEUR.
ADRESSERTOUTERÉPARATIONÀUNPERSONNEL QUALIFIÉ.
CETAPPAREILDOIT ÊTRERACCORDÉÀLATERRE.
LAITEON LIITETTÄVÄSUOJAKOSKETTIMILLAVARUSTETTUUN
PISTORASIAAN.
APPARATETMÅTILKOPLES JORDETSTIKKONTAKT.
APPARATENSKALLANSLUTASTILL JORDATUTTAG.
292-8030W
CEILING AND
WALL MOUNTS
TONE CONTROLS
ON
BASS
TILT
DESKTOP
4k
2k
20020 20k
Frequency(Hz)
8020D
BI-AMPLIFIED
MONITORING SYSTEM
MADEIN FINLAND
SERIALNUMBER
OFF
ISS
TREBLE
TILT
+2
-3
0
+4
www.genelec.com
-2dB
-4dB
-6
TREBLETILT -2dB
BASSTILT
BASSROLL OFF-4dB
+6
DESKTOP200 Hz-4dB
ANALOG
IN
2
1
3
-
+
GND
IN
292-8020DT
POWER SWITCH
SENSITIVITY
CONNECTOR PANEL
(HORIZONTAL)
ALLOFF
0
-2
-4
-6
dB
BASS
ROLL-OFF
MAINSINPUT
50/60Hz60W
100-240V~
ThisdevicecomplieswithFCCPart 15andCanadian
ICES-003radio frequencyClassBemissionrequirements.
Refertooperatingmanualforfull information.
Iso-Pod™TABLE
Treble Tilt
T
reble Tilt control (switch 3) attenuates the treble response
of the loudspeaker at frequencies above 5 kHz by 2 dB,
which can be used for smoothening down an excessively
bright sounding system.
Bass Tilt
Bass Tilt control offers three attenuation levels
for the bass response of the loudspeaker below
2 kHz, usually necessary when the loudspeakers are placed
near a wall or other room boundaries. The attenuation levels
are -2 dB (switch 6 “ON”), -4 dB (switch 7 “ON”) and -6 dB
(both switches “ON”).
Bass Roll-O
Bass Roll-O (switch 4) activates a -4 dB lter to the lowest
bass frequencies (65 Hz). This can be used for compensating
English 5