Genelec 1030A User Manual

Genelec 1030A
Operating
Monitoring Speaker
Manual
1. General description1. General description
1. General description
1. General description1. General description
SystemSystem
System
SystemSystem
DriversDrivers
Drivers
DriversDrivers
The bass frequencies are reproduced by a 170 mm (6 1/2") bass driver loaded in a 6.5 liter vented cabinet. The -3 dB point lies at 52 Hz and the frequency response extends down to 47 Hz (-6 dB). The high frequency driver is a 19 mm (3/4") metal dome. Uniform dispersion control is achieved with the revolutionary DCW Technology pioneered by Genelec, which has also resulted in perfect phase and delay uniformity at the crossover frequency. Both drivers are magnetically shielded.
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Figure 1. Suggested tone control settings for differing acoustic environments
power respectively. The fast, low distortion amplifiers are capable of driving a stereo pair to peak output sound pressure levels in excess of 115 dB at 1 m. The unit incorporates special circuitry for driver overload protection. Variable input sensitivity allows for accurate level matching to the mixing console.
2. Installation2. Installation
2. Installation
2. Installation2. Installation
Each 1030A monitor is supplied with an integrated amplifier unit, a mains cable and an operating manual. After unpacking, place the loudspeaker in
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its required listening position, taking note of the line of the listening axis (see figure 2). Before connecting up, ensure that the mains switch is off (see figure 4) and the mains voltage selector is correctly set. Audio input is via a 10 kOhm balanced XLR connector, but unbalanced leads may be used as long as pin 3 is grounded to pin 1 of the XLR (see figure 3). Once the connection has been made, the speakers are ready to be switched on.
Setting the input sensitivitySetting the input sensitivity
Setting the input sensitivity
Setting the input sensitivitySetting the input sensitivity
The input sensitivity of the speakers can be matched to the output of the mixing desk, or other source, by adjusting the input sensitivity control on the rear panel (see figure 4). A small screwdriver is needed for the adjustment. The manufacturer's default setting for this control is -6 dBu (fully clockwise) which gives an SPL of 100 dB @1m with -6 dBu input level.
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CrossoverCrossover
Crossover
CrossoverCrossover
The active crossover network consists of two parallel bandpass filters. Acoustically, the filters are complementary and the slopes are 24 - 32 dB/octave. The crossover frequency is 3.5 kHz. The active crossover controls ('treble tilt', 'bass tilt' and 'bass roll-off') allow this speaker to be exactly matched to any application.
AmplifiersAmplifiers
Amplifiers
AmplifiersAmplifiers
The amplifier unit is mounted to the rear of the speaker enclosure on quick release vibration isolators, to ensure rattle free operation and long term reliability. The bass and treble amplifier produce 80 W and 50 W of short term
Figure 2. Speaker acoustic axis and dimensions in horizontal and vertical mounting positions.
Setting tone controlsSetting tone controls
Setting tone controls
Setting tone controlsSetting tone controls
The response of the system may also have to be adjusted to match the acoustic environment. The adjustment is done by setting the three tone control switches 'treble tilt', 'bass tilt' and 'bass roll-off' on the rear panel of the amplifier. The manufacturer's settings for these controls are 'All Off' to give a flat anechoic response. See Figure 1 for suggested tone control settings in differing acoustic environments. Figure 5 shows the effect of the controls on the anechoic response. Always start adjustment by setting all switches to 'OFF' position. Then set only one switch to the ON position to select the response curve needed. If more than one switch is set to 'ON' (within one switch group) the attenuation value is not accurate.
Figure 3 . XLR connection if unbalanced input is required.
WARNING!WARNING!
WARNING!
WARNING!WARNING!
This equipment is capable of producing sound pressure levels in excess of 85 dB, which may cause permanent hearing damage.
5. Accessories5. Accessories
5. Accessories
5. Accessories5. Accessories
Order code Protective grille 1030-409 Wall mount 1030-404-V/H* Floor stand 1030-405-V/H*
Vertical / horizontal mountingVertical / horizontal mounting
Vertical / horizontal mounting
Vertical / horizontal mountingVertical / horizontal mounting
The speakers are normally delivered set up for vertical mounting. If horizontal mounting is needed the DCW plate may be rotated so that the GENELEC logo is located at the bottom left corner of the DCW. Remove the four corner screws of the DCW (use a Torx 20 screw driver) and pull the plate carefully out without stressing the wires or the gasket. Rotate the plate 90 degrees in the appropriate direction and remount the screws. Note that to get a mirror image pair, the DCWs must be rotated in different directions for the left and right speakers. When used in the horizontal position, the bass drivers should be on the inside to provide better low frequency summing.
Console top mountingConsole top mounting
Console top mounting
Console top mountingConsole top mounting
If the 1030A's are used for console top monitoring, avoid mounting the speakers directly on the console. Instead position the speakers slightly behind the console by using floor stands or wall mounts. This prevents the reflection from the console surface from coloring the sound.
warnings and cautions must be observed:
Servicing and adjustment must
only be performed by qualified service personnel.
The amplifier's rear panel must not
be opened, except by persons who are aware of the hazards involved.
Do not use this product with an
unearthed mains cable as this may lead to personal injury.
*State the desired speaker orientation V=vertical or H=horizontal when ordering these accessories.
6. Guarantee6. Guarantee
6. Guarantee
6. Guarantee6. Guarantee
This product is supplied with a one year guarantee against manufacturing faults or defects that might alter the performance of the 1030A unit. Refer to supplier for full sales and guarantee terms.
3. Maintenance3. Maintenance
3. Maintenance
3. Maintenance3. Maintenance
No user serviceable parts are to be found within the amplifier unit. Any maintenance or repair of the 1030A unit should only be undertaken by qualified service personnel.
4. Safety Considerations4. Safety Considerations
4. Safety Considerations
4. Safety Considerations4. Safety Considerations
Although the 1030A has been designed in accordance with international safety standards, to ensure safe operation and to maintain the instrument under safe operating conditions, the following
Figure 4. Rear panel layout.
Figure 5. The curves above show the effect of the 'treble tilt', 'bass tilt' and 'bass roll-off' controls on the free field response.
Figure 6. The upper curve group shows the horizontal directivity characteristics of the 1030A measured at 1m. The lower curve is the 1/3 octave band power response.
SYSTEMSYSTEM
SYSTEM
SYSTEMSYSTEM
SPECIFICATIONSSPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONSSPECIFICATIONS
Lower cut-off frequency, -3 dB: < 52 Hz Upper cut-off frequency, -3 dB: > 20 kHz
Free field frequency response of system:
55 Hz - 18 kHz (± 2.5 dB)
Maximum short term sine wave acoustic output on axis in half space, averaged from 100 Hz to 3 kHz:
@ 1m > 105 dB SPL @ 0.5m > 111 dB SPL
Maximum long term RMS acoustic output in same conditions with IEC weighted noise (limited by driver unit protection circuit):
@ 1m > 99 dB SPL @ 0.5m > 105 dB SPL
Maximum peak acoustic output per pair on top of console, @ 1 m from the engineer with music material: > 115 dB
Self generated noise level in free field @ 1m on axis: < 10 dB
(A-weighted) Harmonic distortion at 90 dB SPL @ 1m on axis:
Freq: 60...150 Hz < 3%
> 150 Hz < 0.5%
Drivers: Bass 170 mm (6 1/2") cone
Treble 19 mm (3/4") metal
dome
Both drivers are magnetically shielded.
Weight: 7,6 kg (17 lb) Dimensions:
Height 312 mm (12 1/4") Width 200 mm ( 7 7/8") Depth 240 mm (9 7/16")
AMPLIFIERAMPLIFIER
AMPLIFIER
AMPLIFIERAMPLIFIER
SECTIONSECTION
SECTION
SECTIONSECTION
Bass amplifier output power with a 4 Ohm load:
Short term 80 W
Treble amplifier output power with an 8 Ohm load:
Short term 50 W
Long term output power is limited by driver unit protection circuitry.
Amplifier system distortion at nominal output:
THD < 0.08% SMPTE-IM < 0.08% CCIF-IM < 0.08% DIM 100 < 0.08%
Signal to Noise ratio, referred to full output:
Bass > 95 dB Treble > 95 dB
Mains voltage: 100/200 or 115/230 V Voltage operating range: ±10%
Power consumption:
Idle 20 VA Full output 100 VA
CROSSOVERCROSSOVER
CROSSOVER
CROSSOVERCROSSOVER
SECTIONSECTION
SECTION
SECTIONSECTION
Input connector: XLR female pin 1 gnd
pin 2 + pin 3 -
Input impedance: 10 kOhm balanced
Input level for 100 dB SPL output @ 1m:
variable from +6 to -6 dBu
Input level for maximum short term sine wave output of 105 dB SPL @ 1m:
variable from +11 to -1 dBu
Subsonic filter below 50 Hz :
18 dB/octave
Ultrasonic filter above 25 kHz:
12 dB/octave
Crossover frequency, Bass/Treble: 3.5 kHz
Crossover acoustical slopes:
24 - 32 dB/octave
Treble tilt control operating range in 2 dB steps: from +2 to -4 dB &MUTE
Bass roll-off control operating range in 2 dB steps: from 0 to -8 dB @ 50 Hz
Bass tilt control operating range in 2 dB steps: from 0 to -6 dB @ 100 Hz
& MUTE
The 'CAL' position is with all tone controls set to 'off' and the input sensitivity control to maximum (fully clockwise).
Genelec Oy, Olvitie 5 FIN - 74100 IISALMI, FINLAND Phone: +358 - 17 - 83 881 Fax: +358 - 17 - 812 267 E-mail: genelec@genelec.com Web: http://www.genelec.com
Genelec Inc, 7 Tech Circle Natick, MA 01760, USA Phone: +1 - 508/652-0900 Fax: +1 - 508/652-0909 E-mail: genelec.usa@genelec.com
Note! All frequency response curves were measured in a calibrated, 12 m cube, anechoic chamber at 1 m using grade 1 measuring equipment. Input signal levels were set at -20 dBu. The anechoic chamber error in the free field response is less than 0.5 dB down to 60 Hz.
COPYRIGHT GENELEC OY 6/1999
All data subject to change without prior notice
Data Sheet No. DR30001
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