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6

AMPLIFIER SECTION

CROSSOVER SECTION

SYSTEM SPECIFICATIONS

8040B

8050B

Lower cut-off frequency, -3 dB
Upper cut-off frequency, -3 dB

 

45 Hz 

 

21 kHz

 35 Hz 

 

21 kHz

Free field frequency response of 
system (± 2.0 dB)

48 Hz - 20 kHz

38 Hz - 20 kHz

Maximum short term sine wave 
acoustic output on axis in half 
space, averaged from 100 Hz to 
3 kHz

@ 1 m 
@ 0.5 m

 
 
 
 

 

105 dB SPL 

 

111 dB SPL

 
 
 
 

 

110 dB SPL 

 

116 dB SPL

Maximum long term RMS acous-
tic output in same conditions 
with IEC weighted noise (limited 
by driver unit protection circuit) 
@ 1 m

 

99 dB SPL

 

101 dB SPL

Maximum peak acoustic output 
per pair above console top, @ 1 
m distance with music material

 

115 dB SPL

 

120 dB SPL

Self generated noise level in free 
field @ 1m on axis (A-weighted)

 10 dB

 10 dB

Harmonic distortion at 90 dB SPL  
@ 1m on axis

Freq. 50 to 100 Hz
> 100 Hz

 
 
< 2 % 
< 0.5 %

 
 
< 2 % 
< 0.5 %

Drivers:

Bass 
Treble

Both drivers are  
magnetically shielded

 
165 mm (6 1/2") 
19 mm (3/4") 
metal dome

 
205 mm (8") 
25 mm (1") 
metal dome

Weight:

8.6 kg (18.9 lbs)

12.7 kg (28 lbs)

Dimensions: 
Height (without table support
Height (including table support)
Width 
Depth

 
350 mm (13 
13/16“) 
365 mm (14 3/8“) 
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

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 
Treble

 
 

 

100 dB 

 

100 dB

 
 

 

100 dB 

 

100 dB

Mains voltage

100, 120, 220 or 230 V  
according to region

Voltage operating range

±10 %

±10 %

Power consumption

Idle 
Standby 
Full output

10 W 
< 0.5 W 
110 W

10 W 
<0.5 W 
170 W

8040B

8050B

Input connector XLR female

Pin 1 gnd, pin 2 +, pin 3 -

Input impedance

10 kOhm balanced

Input level for maximum short term 
output of 100 dB SPL @ 1m:

Adjustable from +6 to -6 dBu

Crossover frequency, Bass/Treble

3.0 kHz

1.8 kHz

Treble tilt control operating range in  
2 dB steps

From +2 to -4 dB & 
MUTE @ 15 kHz

From +2 to -4 dB & 
MUTE @ 15 kHz

Desktop low frequency control  
operating range

-4 dB @ 160 Hz

-4 dB @ 160 Hz

Bass roll-off control operating 
range in 2 dB steps

From 0 to -6 dB  
@ 45 Hz

From 0 to -6 dB  
@ 35 Hz

Bass tilt control operating range in  
2 dB steps

From 0 to -6 dB @ 
100 Hz & MUTE

From 0 to -6 dB @ 
100 Hz & MUTE

The 'CAL' position is with all tone con-
trols set to 'off' and the input sensitivity 
control to maximum (fully clockwise)

Содержание 8040B

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

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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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