Genelec 8040B Operating Manual Download Page 5

5

Compliance to FCC rules

This device complies with part 15 of the FCC 
Rules. Operation is subject to the following 
two conditions: 

This device may not cause harmful interfer-

ence, and this device must accept any inter-
ference received, including interference that 
may cause undesired operation. 

Note: This equipment has been tested and 

found to comply with the limits for a Class 
B digital device, pursuant to part 15 of the 
FCC Rules. These limits are designed to pro-
vide reasonable protection against harmful 
interference in a residential installation. This 
equipment generates, uses and can radiate 
radio frequency energy and, if not installed 

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Genelec Oy 8040  horizontal off axis response level (dBr) vs freq (Hz) 6 Apr 04

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Genelec Oy 8040                                                         (dBr) vs freq (Hz) 6 Apr 04

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DESKTOP LF

BASS TILT

BASS ROLL-OFF

TREBLE TILT

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Genelec Oy 8050                                                         (dBr) vs freq (Hz) 6 Apr 04

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Genelec Oy 8050                                                         (dBr) vs freq (Hz) 6 Apr 04

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B

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BASS ROLL-OFF

TREBLE TILT

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DESKTOP LF

BASS TILT

Figure 7. The curves above show the effect of the “bass tilt”, 
“treble tilt”, “desktop low frequency” and “bass roll-off” controls on 
the free field response of the 8040B.

Figure 8. The upper curve group shows the horizontal directivity 
characteristics of the 8040B measured at 1 m. The lower curve shows 
the system's power response.

Figure 9. The curves above show the effect of the “bass tilt”, 
“treble tilt”, “desktop low frequency” and “bass roll-off” controls on 
the free field response of the 8050B

Figure 10. The upper curve group shows the horizontal directivity 
characteristics of the 8050B measured at 1 m. The lower curve shows 
the system's power response.

and used in accordance with the instruc-
tions, may cause harmful interference to 
radio communications. However, there is no 
guarantee that interference will not occur in a 
particular installation. If this equipment does 
cause harmful interference to radio or televi-
sion reception, which can be determined by 
turning the equipment off and on, the user is 
encouraged to try to correct the interference 
by one or more of the following measures: 

1. Reorient or relocate the receiving antenna. 
Increase the separation between the equip-
ment and receiver. 
2. Connect the equipment into an outlet on a 
circuit different from that to which the receiver 
is connected. 

3. Consult the dealer or an experienced radio/
TV technician for help

Modifications not expressly approved by the 

manufacturer could void the user’s authority to 
operate the equipment under FCC rules.

Summary of Contents for 8040B

Page 1: ...8040B 8050B Operating Manual 2 6 Käyttöohje 7 11 ...

Page 2: ...osure The unit incorporates special circuitry for driver thermal overload protection Variable input sensitivity allows accurate level matching to console output section Connections Each loudspeaker is supplied with a mains cable and an operating manual Before con necting up ensure that the mains switch is off see figure 1 Audio input is via a 10 kOhm balanced XLR connector but unbal anced leads ma...

Page 3: ...ill automatically and rapidly start once an input signal is detected from the source Setting the tone controls The frequency response of the system may also have to be adjusted to match the acous tic environment The adjustment is carried out by setting the three tone control switch groups treble tilt bass tilt and bass roll off on the rear panel of the amplifier There is also a special desktop low...

Page 4: ...al safety standards to ensure safe operation and to maintain the loudspeaker under safe operating conditions the following warnings and cautions must be observed Servicing and adjustment must only be performed by qualified service personnel The loudspeaker must not be opened Do not use this product with an unearthed mains cable as this may lead to personal injury To prevent fire or electric shock ...

Page 5: ...igure 7 The curves above show the effect of the bass tilt treble tilt desktop low frequency and bass roll off controls on the free field response of the 8040B Figure 8 The upper curve group shows the horizontal directivity characteristics of the 8040B measured at 1 m The lower curve shows the system s power response Figure 9 The curves above show the effect of the bass tilt treble tilt desktop low...

Page 6: ...16 452 mm 17 13 16 286 mm 11 1 4 278 mm 10 15 16 8040B 8050B Bass amplifier short term output power Treble amplifier short term output power Long term output power is limited by driver unit protection circuitry 90 W 90 W 150 W 120 W Amplifier system distortion at nominal output THD SMPTE IM CCIF IM DIM 100 0 05 0 05 0 05 0 05 0 05 0 05 0 05 0 05 Signal to Noise ratio referred to full output Bass T...

Page 7: ...iuttimet sisältävät kaiutinelementteihin suoraan kytketyt päätevahvistimet 8040B n molemmat vahvis timet ovat teholtaan 90 wattia 8050B ssa on diskanttielementille 120 watin ja bassoelemen tille 150 watin vahvistin Kaiutinkotelon sisään rakennetut vahvistimet on varustettu automaat tisilla suojapiireillä kaiutinelementtien ylikuu menemisen varalta Vahvistimien säädettävä sisääntuloherkkyys mahdoll...

Page 8: ...fonitelineeseen jossa on 3 8 UNC kierre Herkkyyden säätö Kaiuttimien ottoliitännän herkkyys on sää dettävissä erilaisille äänilähteille sopivaksi Kuva 1 8040B n takapaneeli Kuva 2 Akustisen akselin sijainti Kuva 3 RCA XLR signaalikaapelin kytkentä ON www genelec com 8040B BI AMPLIFIED MONITORING SYSTEM MAINS INPUT 50 60 Hz 110 W 230 V MADE IN FINLAND MAGNETICALLY SHIELDED INPUT SENSITIVITY REQUIRE...

Page 9: ...niteltu ja valmistettu täyttämään kansainväliset turval lisuusnormit Virheellisestä käytöstä saattaa kuitenkin seurata vaaratilanne joten seuraa via ohjeita on aina noudatettava Laitetta ei saa asettaa alttiiksi kosteudelle tai roiskevedelle Se on tarkoitettu käytettäväksi ainoastaan kuivassa huonetilassa Huolto ja korjaustoimia saa suorittaa vain valmistajan valtuuttama huoltohenkilöstö Älä avaa ...

Page 10: ... 95 d B r A 100 90 95 20 20k 50 100 200 500 1k 2k 5k 10k Hz Genelec Oy 8050 dBr vs freq Hz 6 Apr 04 80 85 90 d B r A BASS ROLL OFF TREBLE TILT 80 85 90 80 85 90 DESKTOP LF BASS TILT Kuva 7 Bass tilt treble tilt desktop low frequency ja bass roll off säätöjen vaikutus 8040B n vapaakenttävasteeseen Kuva 8 Ylempi käyrästö kuvaa 8040B n suuntaavuuskäyttäytymistä 1 metrin mittausetäisyydellä Alempi käy...

Page 11: ...237 mm 9 3 8 223 mm 8 13 16 433 mm 17 1 16 452 mm 17 13 16 286 mm 11 1 4 278 mm 10 15 16 8040B 8050B Bassovahvistimen lyhytkestoinen maksimiteho Diskanttivahvistimen lyhytkestoinen maksimiteho Jatkuvaa tehoa rajoittaa kaiutin elementtien suojauselektroniikka 90 W 90 W 150 W 120 W Vahvistimien särö nimellisteholla THD SMPTE IM CCIF IM DIM 100 0 05 0 05 0 05 0 05 0 05 0 05 0 05 0 05 Kohinaetäisyys t...

Page 12: ...tact Genelec Inc 7 Tech Circle Natick MA 01760 USA Phone 1 508 652 0900 Fax 1 508 652 0909 Email genelec usa genelec com In China please contact Beijing Genelec Audio Co Ltd Jianwai SOHO Tower 12 Room 2605 D 1504 Chaoyang District Beijing 100022 China Phone 86 10 8580 2180 Fax 86 10 8580 2181 Email genelec china genelec com In Sweden please contact Genelec Sverige Ellipsvägen 10B P O Box 5521 S 14...

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