Genelec 1031A User Manual

1031A Operating Manual
Genelec Document D1031AR001 Copyright Genelec Oy 6.2003. All data subject to change without prior notice
www.genelec.com
AMPLIFIER SECTION
CROSSOVER SECTION
SYSTEM SPECIFICATIONS
Lower cut-off frequency, -3 dB:
<
47 Hz
Upper cut-off frequency, -3 dB:
>
22 kHz
Free field frequency response of system:
48 Hz - 22 kHz (± 2 dB)
Maximum short term sine wave acoustic output on
axis in half space, av er aged from 100 Hz to 3 kHz:
@ 1m
>
110 dB SPL
@ 0.5m
>
116 dB SPL
Maximum long term RMS acoustic output in same
conditions with IEC weighted noise (limited by
driver unit pro tec tion cir cuit):
@ 1m
>
101 dB SPL
@ 0.5m
>
107 dB SPL
Maximum peak acoustic output per pair above
console top, @ 1 m from the engineer with music
ma te ri al:
>
120 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:
50...100 Hz
< 3%
> 100 Hz
< 0.5%
Drivers:
Bass 210 mm (8") cone
Treble 19 mm (3/4") metal dome
Both drivers are magnetically shielded.
Weight:
12,7 kg (28 lb)
Dimensions:
Height
393 mm (15 1/2")
Width
250 mm ( 9 7/8")
Depth
290 mm (11 7/16")
Bass amplifier short term output power with a
8 Ohm load:
120 W
Treble amplifier short term output power with an
8 Ohm load:
120 W
Long term output power is limited by driver unit
protection circuitry.
Amplifier system distortion at nominal out put:
THD
< 0.05%
SMPTE-IM
< 0.05%
CCIF-IM
< 0.05%
DIM 100
< 0.05%
Signal to Noise ratio, referred to full out put:
Bass
> 100 dB
Treble
> 100 dB
Mains voltage:
230, 100/200 or 115/230V
according to region
Voltage operating range:
±10%
Power consumption:
Idle
30 VA
Full output
160 VA
Input connector XLR female:
pin 1 gnd
pin 2 +
pin 3 -
Input impedance:
10 kOhm bal anced
Input level for 100 dB SPL output @ 1m:
variable from +6 to -6 dBu
Input level for maximum short term sine wave output
of 110 dB SPL @ 1m:
variable from +16 to +4 dBu
Subsonic filter below 45 Hz :
18 dB/octave
Ultrasonic filter above 25 kHz:
12 dB/octave
Crossover frequency, Bass/Treble:
2.2 kHz
Crossover acoustical slopes:
24 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 @ 40 Hz
Bass tilt control operating range in 2 dB steps:
from 0 to -6 dB @ 80 Hz
& MUTE
The 'CAL' position is with all tone con trols set to 'off'
and the input sensitivity con trol to maximum (fully
clockwise).
International enquiries:
Genelec, Olvitie 5
FIN-74100, Iisalmi, Finland
Phone +358 17 83881
Fax +358 17 812 267
Email genelec@genelec.com
In the U.S. please contact:
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:
Genelec China Representative Office
Soho New Town, 88 Jianguo Road
D-1504, Chaoyang District
Beijing 100022, China
Phone +86 10 8580 2180
Fax
+86 10 8580 2181
Figure 4. The upper curve group shows the horizontal directivity
characteristics of the 1031A in vertical configuration measured at 1 m.
The lower curve is a 1/3 octave band power response, measured in an
IEC approved reverberation chamber.
Figure 5. The curves show the effect of the bass tilt, treble tilt and
bass roll-off controls on the free field response.
BASS TILT
TREBLE TILT
BASS ROLL-OFF
60
65
70
75
80
85
90
95
100
20
100
1k
10k
20k
105
110
AUDIO PRECISION 1031anec
vs
07 SEP 93 10:04:11
LEVEL(dBr)
FREQ(Hz)
90
95
100
15°
30°
AUDIO PRECISION 1031anec
vs
07 SEP 93 11:21:58
60
65
70
75
80
85
90
95
100
LEVEL(dBr)
20
100
1k
10k
20k
FREQ(Hz)
45°
0°

Genelec 1031A Specifications

Frequency Response

lower cut-off frequency	< 47 Hz
upper cut-off frequency	> 22 kHz
free field frequency response	48 Hz - 22 kHz (± 2 dB)

Acoustic Output

maximum short term sine wave acoustic output @ 1m	> 110 dB SPL
maximum short term sine wave acoustic output @ 0.5m	> 116 dB SPL
maximum peak acoustic output per pair on top of console @ 1m	> 120 dB

Amplifier Specifications

bass amplifier output power	120 W
treble amplifier output power	120 W
slew rate	80 V/µs

Power

mains voltage	100/200 V or 115/230 V
voltage operating range at 230V setting	207 - 253 V (± 10%)
voltage operating range at 115V setting	104 - 126 V (± 10%)
power consumption idle	30 W
power consumption full output	160 W

Weight and Dimensions

weight	12.7 kg
height	395 mm
width	250 mm
depth	290 mm