background image

The “LFE +10 dB” function should not be 

used in the following cases:

•  If the +10 dB LFE gain is already 

implemented by another device, for 
example, a surround sound processor or 
the output matrix of a mixing console.

•  When producing an audio format that 

does not require the use of +10 dB gain 
on the LFE channel.

Bypass

The Bypass input accepts a 6.3 mm tip-ring-
sleeve (TRS) or tip-sleeve (TS) plug. This 
plug supports a contact open/close switch 
device. Connecting the TIP to the SLEEVE 
activates the bass management bypass. 
When the bass management bypass is 
active, the subwoofer only reproduces the 
LFE signal and the outputs bypassed to the 
monitors are exact copies of the inputs. 

Safety Considerations

Genelec 7050C subwoofer has been 
designed in accordance with international 
safety standards. However, to ensure safe 
operation and maintain the unit in safe 
operating condition, the following warnings 
and cautions must be observed:

•  Servicing and adjustment must only be  
 

performed by qualified service  

 

personnel. The subwoofer cabinet or  

 

electronics unit must not be opened.

•  Do not use this subwoofer with an  
 

unearthed mains cable or an unearthed  

 

mains connection as this may  

 

compromise electrical safety.

•  Do not expose the subwoofer to water  
 

or moisture. Do not place any objects  

 

filled with liquid, such as vases on the  

 

subwoofer or near it. 

•  This subwoofer is capable of producing  
 

sound pressure levels in excess of  

 

85 dB, which may cause permanent  

 

hearing damage.

•  Free flow of air around the subwoofer is  
 

necessary to maintain sufficient cooling.  

 

Do not obstruct airflow around the  

 subwoofer.
•  Note that the subwoofer is not  
 

completely disconnected from the  

 

AC mains service unless the mains  

 

power cord is removed from the  

 

subwoofer or the mains outlet.

Warning!
This subwoofer is capable of delivering sound 
pressure levels in excess of 85 dB, which 
may cause permanent hearing damage.

Figure 8. The curves above show the 
harmonic distortion analysis of the 
7050C in free field. In half space the 
SPL will be 6 dB higher.

Figure 7. The free field frequency 
response of the 7050C subwoofer at 
different Bass Roll-Off settings

7050C

2 channel 

system

5 channel 

system

8020 

8030 

M030

8010 

8020

Room volume up to  

75 m

/ 2647 ft

3

Maintenance

No user serviceable parts are inside the 
subwoofer. Any maintenance of the unit 
must only be performed by qualified service 
personnel. 

Guarantee

This product is supplied with a two year 
guarantee against manufacturing faults or 
defects that might alter the performance of 
the unit. Refer to supplier for full sales and 
guarantee terms. 

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 

interference, and

•  This device must accept any interference 

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 provide 
reasonable protection against harmful 
interference in a residential installation. 
This equipment generates, uses and can 
radiate radio frequency energy and, if not 
installed and used in accordance with the 
instructions, 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 television 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: 
•  Reorient or relocate the receiving 

antenna. 

•  Increase the separation between the 

equipment and receiver. 

•  Connect the equipment into an outlet on 

Table 2. Recommended main speaker 
models for the 7050C

a circuit different from that to which the 
receiver is connected. 

•  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.

+0

+20

+40

+60

+80

+100

10

200

20 30

50

100

Hz

Level vs Freq (Hz)

7050C 4.2.18

LFE channel

Main channels

Bass
Roll-Off
-4, -8 and
-12 dB

dB

SPL

Harmonic distortion

7050C 4.2.18

+0

+100

+20

+40

+60

+80

10

200

20 30 50

100

Hz

Fundamental
frequency

2nd harmonic

3rd harmonic

dB

SPL

Содержание 7050C

Страница 1: ...Genelec 7050C Active Subwoofer Operating Manual Käyttöohje 7000 Series ...

Страница 2: ...t signal is detected from the source There is a slight delay in the automatic powering up If this is undesirable the ISS function can be disabled by setting the ISS switch on the connector panel to OFF In this mode the subwoofer is powered on and off using the power switch on the connector panel The ISS SENSITIVITY LOW switch lowers the triggering sensitivity of the ISS function This can be necess...

Страница 3: ...ith two subwoofers Flush mounting pos 5 generally works well MAINS INPUT 50 60 Hz 150 W 100 240 V 7050C ACTIVE SUBWOOFER SERIAL NUMBER OUT IN BYPASS ROLL OFF PHASE 270 8 dB 4 dB ON ISS LFE 10 dB 6 0 3 12 3 LFE IN 6 4 INPUT dBu PRODUCING 100 dB SPL 1 m ISS SENSITVITY LOW 90 180 ELECTRIC SHOCK HAZARD DO NOT OPEN DO NOT SUBJECT TO WATER OR MOISTURE NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO ...

Страница 4: ...in loudspeaker Toggle the 180 phase switch DIP 4 from left ON and OFF and set it to the position which gives the lowest sound level at the listening position Next toggle the 90 phase switch DIP 3 ON and OFF and again set it to the position which gives the lowest sound level Finally set the 180 phase switch DIP 4 to the opposite setting and deactivate the test signal Phase Correction Method With Te...

Страница 5: ...t different Bass Roll Off settings 7050C 2 channel system 5 channel system 8020 8030 M030 8010 8020 Room volume up to 75 m3 2647 ft3 Maintenance No user serviceable parts are inside the subwoofer Any maintenance of the unit must only be performed by qualified service personnel Guarantee This product is supplied with a two year guarantee against manufacturing faults or defects that might alter the ...

Страница 6: ...gnment 0 90 180 270 Infrasound protection Overload protection features Sum LFE 10 dB Power amplifier Subwoofer in LFE in Highpass 85 Hz Subwoofer in Bypass Analogue in 1 5 Analogue out 1 5 For each analogue input Subwoofer driver and enclosure Crossover lowpass 120 Hz Sensitivity 6 12 dB DIP switches ...

Страница 7: ...elow 24 Hz Input channels 5 LFE Low pass frequency for inputs 1 5 85 Hz Low pass frequency for LFE IN input 120 Hz Input connectors XLR female pin 1 pin 2 pin 3 gnd Input impedance 10 kOhm balanced Midband rejection 400 Hz 50 dB High pass frequency for outputs 1 5 85 Hz Output connectors XLR male pin 1 pin 2 pin 3 gnd Output gain 0 dB Bass Roll Off control in 4 dB steps 0 to 12 dB 26 Hz Phase matc...

Страница 8: ... o o f e r i n k ä y n n i s t y m i s e s s ä valmiustilasta on pieni viive Jos tämä ei ole hyväksyttävää ISS toiminto voidaan deaktivoida kääntämällä ISS kytkin asentoon OFF Tällöin subwooferin käynnistys ja sammuttaminen tehdään liitinpaneelissa olevalla painikkeella ISS SENSITIVITY LOW katkaisin alentaa ISS toiminnon reagointiherkkyyttä Tämän toiminnon käyttö voi olla tarpeen jos subwoofer käy...

Страница 9: ... ANTOLIITTIMET BASS ROLL OFF KYTKIMET VAIHE ISS JA LFE 10 dB VIRTAJOHDON LIITIN VIRTAKYTKIN OTTOLIITTIMET SUBWOOFERIN OHITUSKYTKIMEN BYPASS LIITIN MAINS INPUT 50 60 Hz 150 W 100 240 V 7050C ACTIVE SUBWOOFER SERIAL NUMBER OUT IN BYPASS ROLL OFF PHASE 270 8 dB 4 dB ON ISS LFE 10 dB 6 0 3 12 3 LFE IN 6 4 INPUT dBu PRODUCING 100 dB SPL 1 m ISS SENSITVITY LOW 90 180 ELECTRIC SHOCK HAZARD DO NOT OPEN DO...

Страница 10: ...ä subwooferin 180 vaihekytkin neljäs kytkin vasemmalta lukien vuoroin päälle ja pois ja jätä se siihen asentoon jolla bassotoisto kuuntelupaikalla on vaimeampi Tee samoin 90 vaihekytkimelle kolmas kytkin vasemmalta lukien Lopuksi käännä 180 vaihekytkin vastakkaiseen asentoonsa Vaiheen säätö mittalaitteiden avulla Vaiheen säädössä voidan käyttää m y ö s t a a j u u s v a s t e a n a l y s a a t t o...

Страница 11: ...oimia saa suorittaa vain valmistajan valtuuttama huoltohenkilöstö Älä avaa subwooferin koteloa tai irrota laitteesta mitään osia Laitteen saa kytkeä ainoastaan maadoitettuun pistorasiaan Huomaa että vahvistin ei ole täysin jännitteetön ellei virtajohtoa ole irrotettu pistokkeesta Subwooferin ympärillä pitää olla riittävä vapaatila lämmön haihduttamiseksi Huolto Kaikki huolto ja korjaustoimet on an...

Страница 12: ...nt 0 90 180 270 Infrasound protection Overload protection features Sum LFE 10 dB Power amplifier Subwoofer in LFE in Highpass 85 Hz Subwoofer in Bypass Analogue in 1 5 Analogue out 1 5 For each analogue input Subwoofer driver and enclosure Crossover lowpass 120 Hz Sensitivity 6 12 dB DIP switches ...

Страница 13: ...ännät 5 LFE Alipäästösuodin ottoliittimille 1 5 85 Hz Alipäästösuodin kanavalle LFE IN 120 Hz Ottoliittimet XLR naaras pin 1 pin 2 pin 3 gnd Ottoimpedanssi 10 kOhm symmetrinen Keskitaajuuksien vaimennus 400 Hz 50 dB Ylipäästösuodin antoliittimille 1 5 85 Hz Antoliittimet XLR uros pin 1 pin 2 pin 3 gnd Antoliitäntöjen toistokaistan vahvistus 0 dB Bass Roll Off säätö 4 desibelin portain 0 12 dB 26 H...

Страница 14: ......

Страница 15: ......

Страница 16: ...ech 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 Room 101 1st Floor Building 71 B33 Universal Business Park No 10 Jiuxianqiao Road Chaoyang District Beijing 100015 China Phone 86 10 5823 2014 Post code 100015 Email genelec china genelec com In Sweden please contact Genelec Sverige Ellipsvägen 1...

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