Genelec 4010A User Manual

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4010A
Operating Manual
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Operating Manual
4010A
Active Loudspeaker
General
The bi-amplified Genelec 4010A is an extremely compact two way active loudspeaker designed for fixed installations. It contains drivers, power ampli­fiers, active crossover filters and protection circuitry. The 4010A is designed for indoor use only, in tem­peratures between 15 to 35 degrees Celsius and relative humidity between 20 % and 90 %.
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 Wave-
TM
(DCWTM), this design provides excellent
guide frequency balance in difficult acoustic environments.
Delivery contents
Each 4010A is supplied with a mains cable, a 3-pin connector for audio signal, a keyhole type wallmount and an operating manual.
Connections
Connect the mains cables only after you have com­pleted connecting audio signal cabling.
Audio input is via a 10 kOhm balanced connec­tor. The pin sequence of the connector is shown in Figure 2.
Connect the signal cable to the 3-pole plug pro­vided with the loudspeaker and secure the connec­tions by tightening the screws on each pole. Push the plug into the connector on the loudspeaker.
Never connect the 4010A to the loudspeaker
outputs of a power amplifier, integrated amplifier or receiver.
When all audio connections are completed, con­nect the loudspeakers to mains with the supplied mains cables. They will switch on automatically.
ISSTM Autostart
The 4010A is equipped with Intelligent Signal Sens-
TM
(ISSTM) Autostart function, which automatically
ing turns the amplifier to Standby mode if an input sig­nal has not been detected for approximately 1 hour. 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 ISS disabled by setting the “ISS DISABLE” switch on the back panel to “ON” position. In this mode, the loudspeaker is powered on and off using the power switch on the back panel.
Sensitivity control
The input sensitivity (playback level) of the 4010A has two alternative settings, normal and -10 dB. The normal setting is factory default and the lower, -10 dB setting can be selected by turning the “SENSI­TIVITY -10 dB” switch on the back panel to “ON”.
The output levels are 100 dB @ -6dBu and 90 dB @ -6 dBu respectively. Choose the setting that gives the desired playback level and good resolu­tion of the volume control.
TM
function can be
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> 0,7 m
107 mm
ACOUSTIC AXIS
Figure 1. Location of the acoustic axis
WARNING
ELECTRICSHOCK HAZARD.DO NOTOPEN. DONOT SUBJECT TOWATER ORMOISTURE. NOUSER SERVICEABLEPARTS INSIDE.REFER SERVICINGTO QUALIFIEDPERSONNEL.
MAINS
SWITCH
MAINS
CONNECTOR
RISQUEDE CHOCÉLECTRIQUE.NEPAS OUVRIR.NE PAS EXPOSERÀL'EAUOUL'HUMIDITÉ. AUCUNCOMPOSANT À L'INTÉRIEURREMPLAÇABLEPARL'UTILISATEUR.ADRESSER TOUTERÉPARATIONÀUNPERSONNELQUALIFIÉ.
ON
ISSDISABLE SENSITIVITY-10dB TREBLETILT +2dB
BASSTILT -2dB
292-4010S
BASSTILT -4dB
MAINSINPUT 50/60Hz30W 100-240V~
4010AACTIVE
SPEAKERSYSTEM
MADEIN FINLAND www.genelec.com
AVERTISSEMENT
292-6010W
+-GND
710127
292-4010T
Figure 3. Control and connector layout on the rear panel of a 4010A.
2 English
_
+
GND
Figure 2. The pin sequence of the balanced au-
dio input.
ISS DISABLE, SENSITIVITY -10 dB, TREBLE TILT,
BASS TILT
AND CONTROLS
PHOENIX SIGNAL INPUT CONNECTOR
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Loudspeaker Mounting Position Treble Tilt Bass Tilt
Flat anechoic response OFF OFF
Free standing in a damped room OFF OFF
Free standing in a reverberant room OFF -2 dB
Near to a wall OFF -4 dB
In a corner OFF -6 dB
Table 1: Suggested tone control settings for various acoustical environments
Setting the tone controls
The frequency response of the Genelec 4010A can be adjusted to match the acoustic environment by setting the tone control switches on the rear panel. The controls are “Treble Tilt” and “Bass Tilt”. An acoustic measuring system such as WinMLS or comparable is recommended for analyzing the ef­fects of the adjustments, however, careful listen­ing with suitable test recordings can also lead to good results if a test system is not available. Table 1 shows some examples of typical settings in various situations. Figure 4 shows the effect of the controls on the anechoic response.
Treble Tilt
The Treble 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
T
he 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 4 “ON”), -4 dB (switch 5 “ON”) and -6 dB (both switches “ON”).
Mounting considerations
Align the loudspeakers correctly
Always place the loudspeakers so that their acoustic axes (see figure 1) are aimed towards the center of the listening area. Only vertical placement is pre­ferred, as it minimises acoustical cancellation prob­lems around the crossover frequency.
Minimise reflections
Acoustic reflections from objects close to the loud­speakers like walls, cabinets etc. can cause un­wanted colouration of the sound image. These can be minimised by placing the loudspeaker clear of reflective surfaces.
Minimum clearances
Sufficient clearance for cooling of the amplifier and functioning of the reflex port must be ensured if the loudspeaker is installed in a restricted space such as a cabinet or integrated into a wall structure. The surroundings of the loudspeaker must always be open to the listening room with a minimum clear­ance of 3 centimeters (1 both sides of the loudspeaker. The space adjacent to the amplifier must either be ventilated or suffi­ciently large to dissipate heat so that the ambient temperature does not rise above 35 degrees Cel­sius (95°F)
3
/16”) behind, above and on
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Mounting options
The Genelec 4010A offers several mounting op­tions: On the base of the loudspeaker is a 3/8” UNC threaded hole compatible with a standard microphone stand. pairs of threaded holes compatible with Omni-
®
, VESA, and Sanus brackets. A rigid wall
mount bracket provided with the 4010A allows suspending the loudspeaker on a wall in two different angles See Genelec Accessories Catalogue on www.
On the rear, there are three
genelec.com for a complete list of mounting hardware options.
Maintenance
There are no user serviceable parts within the loud­speaker. Any maintenance or repair of the 4010A should only be done by qualified service personnel.
Safety considerations
Although the 4010A has been designed in accord­ance with international safety standards, the follow­ing warnings should be observed to ensure safe op­eration and to maintain the loudspeaker under safe operating conditions:
• Servicing and adjustment must only be performed by qualified service personnel. The loudspeaker must not be opened.
• Do not expose the loudspeaker to wateror moisture. Do not place any objects filled with liquid, such as vases on the loudspeaker or near it.
• This loudspeaker is capable of producing sound pressure levels in excess of 85 dB, which may cause permanent hearing damage.
• Free flow of air behind the loudspeaker is necessary to maintain sufficient cooling. Do not obstruct airflow around the loudspeaker.
• Note that the amplifier is not completely disconnected from the AC mains service unless the mains power cord is removed from the amplifier or the mains outlet.
Guarantee
This product is guaranteed for a period of two years against faults in materials or workmanship. 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 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 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.
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85
Genelec Oy 4010 (dBr) vs freq (Hz) 10 Jan 13
65
70
75
80
65
BASS TILT
TREBLE TILT
40
20k
70
100
200
500
1k 2k
5k
10k
Hz
Genelec Oy 4010 (dBr) vs freq (Hz) 10 Jan 13
65
d B
80
r
75
A
70
70
40
100
200
500
1k 2k
5k
10k
Figure 4. The curves
show the effect of the
“Bass Tilt” and “Treble
Tilt” controls on the free
field response of the
4010A
20k
Hz
85 d B
80
r
75 A
70
Figure 5. The upper
curve group shows
the horizontal directiv-
ity characteristics of the
4010A measured at 1 m.
The lower curve shows
the system's power re-
sponse.
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SYSTEM SPECIFICATIONS
Lower cut-off frequency, –6 dB: < 67 Hz
Upper cut-off frequency, –6 dB: > 25 kHz
Free field frequency response (± 2.5 dB): 74 Hz–18 kHz
Max. short term sine wave acoustic out­put on axis in half space, averaged from 100 Hz to 3 kHz
at 1 m distance at 0.5 distance
Maximum long term RMS acoustic output in same conditions with IEC weighted noise (limited by driver unit protection circuit) @ 1 m:
Maximum peak acoustic output per pair on top of console, @ 1 m distance with music material:
Self generated noise level in free field @ 1 m on axis (A-weighted):
Harmonic distortion at 85 dB SPL @ 1 m on axis
Freq: 70…400 Hz >400 Hz
Drivers:
Bass
Treble
Weight: 1.5 kg (3.3 lb)
Dimensions:
Height Width Depth
> 96 dB SPL > 99 dB SPL
> 91 dB SPL
> 102 dB
< 5 dB
< 3 % < 0.5 %
76 mm (3 in) cone 19 mm (3/4 in) metal dome
181 mm (7 121 mm (43/4 in) 114 mm (41/2 in)
1
/8 in)
CROSSOVER SECTION
Input connector: Phoenix 10 kOhm: pin 1 +,
Input level for 100 dB SPL output at 1 m: -6 dBu
Level control range relative to max output: -10 dB
Desktop control operating range: 0 to –4 dB
Crossover frequency, Bass/Treble: 3.0 kHz
Bass Tilt control operating range in –2 dB steps:
The ‘CAL’ position is with all tone controls and Sensitivity -10 dB function set to ‘off’
.
pin 2 - pin 3 gnd
(Sensitivity
-10 dB off)
(Sensitivity
-10 dB on)
@ 200 Hz
0 to –6 dB @ 100 Hz
AMPLIFIER SECTION
Bass amplifier power with an 8 Ohm load: 25 W
Treble amplifier power with an 8 Ohm load: 25 W
Long term output power is limited by overload protection circuitry
Amplifier system distortion at nominal output THD+N:
Mains voltage: 100 - 240
Voltage operating range: ±10 %
Power consumption
Standby Idle Full output
.
< 0.08 %
V AC
<0.5 W 5 W 30 W
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International enquiries
Genelec, Olvitie 5 FI 74100, Iisalmi, Finland Phone +358 17 83881 Fax +358 17 812 267 Email genelec@genelec.com
In Sweden
Genelec Sverige Ellipsvägen 10B P.O. Box 5521, S-141 05 Huddinge Phone +46 8 449 5220 Fax +46 8 708 7071 Email info@genelec.com
In the USA
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
Beijing Genelec Audio Co. Ltd Jianwai SOHO, Building 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
www.genelec.com
Genelec Document D0117R002 Copyright Genelec Oy 1.2014. All data subject to change without prior notice.
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