User Manual

1234A Operating Manual
www.genelec.com
International enquiries:
Genelec, Olvitie 5
FIN-74100, Iisalmi, Finland
Phone [phone]
Fax [phone]
Email [e-mail]
In the U.S. please contact:
Genelec, Inc., 7 Tech Circle
Natick, MA 01760, USA
Phone [phone]
Fax [phone]
Email [e-mail]
In China please contact:
Beijing Genelec Audio Co.Ltd
Room 101, 1st oor
Building 71 B33, Universal Business Park
No. 10 Jiuxianqiao Road, Chaoyang District
Beijing, China
Phone [phone]
Post code: 100015
Email [e-mail]
AMPLIFIER SECTION
SIGNAL PROCESSING SECTION
SYSTEM SPECIFICATIONS
1234A
Lower cut-o frequency, –6 dB < 29 Hz
Upper cut-o frequency, –6 dB > 21 kHz
Accuracy of frequency response, ± 2.0
dB
34 Hz – 20 kHz
Maximum short term sine wave acoustic
output on axis in half space, averaged
from 100 Hz to 3 kHz at 1 m
125 dB SPL
Maximum long term RMS acoustic
output in the same conditions with
IEC weighted noise (limited by driver
protection circuit) at 1 m
120 dB SPL
Maximum peak acoustic output per pair
in a listening room with music material
at 2 m
130 dB
Self generated noise level in free space
at
2 m on axis (A-weighted)
0 dB
Harmonic distortion at 95 dB SPL at 1
m on axis
Freq: 50…200 Hz
> 200 Hz
< 3 %
< 0.5 %
Drivers
Bass
Midrange
Treble
All drivers are magnetically shielded
2 x 305 mm (12 in) cone
125 mm (5 in) cone
25 mm (1 in) metal dome
Monitor enclosure weight 73 kg (161 lb)
Amplier weight 11.2 kg (25 lb)
Monitor enclosure dimensions
Height
Width
Depth
700 mm (27
9
/16 in)
890 mm (35 in)
383 mm (15 in)
Amplier dimensions
Height
Width (front plate)
Width (casing)
Depth
3U 132 mm (5
3
/16 in)
483 mm (19 in)
425 mm (16
3
/4 in)
286 mm (11
1
/4 in)
1234A
Bass amplier short term output power
Midrange amplier short term output
power
Treble amplier short term output power
2 x 750 W
400 W
250 W
Long term output power is limited by driver protection circuitry
Amplier system THD at nominal output <0.003 %
Signal to Noise ratio, referred to full
output
Bass
Midrange
Treble
>116 dB
>119 dB
>115 dB
Mains voltage 100-120, 220-240 VAC
50/60 Hz
Power consumption
Standby
Idle
Full output, long term
Full output, peak
6 W
40 W
1000 W
2500 W
1234A
Analog signal input connector XLR
female, balanced 10 kOhm
Maximum analog input signal
Analog input sensitivity (100 dB SPL at
1 m)
Analog input gain selection
pin 1 gnd
pin 2 non-inverting,
pin 3 inverting
+25.0 dBu
-6 dBu
0, +6, +12, +18 dB
Digital signal input connector XLR
female 110 Ohm
Digital signal output / Thru connector
XLR male 110 Ohm
Digital audio input
Word length
Sample rate
Digital input sensitivity
(100 dB SPL at 1 m )
Digital input gain selection
AES/EBU Single Wire or
Dual Wire
AES/EBU Single Wire or
Dual Wire
16 - 24 bits
32 - 192 kHz
-30 dBFS
0, +6, +12, +18 dB
Control network
Type
Connection
Proprietary GLM™ network
2 RJ45, CAT5 cables
Crossover frequency
Bass/Mid
Mid/Treble
420 Hz
3.2 kHz
GLM
TM
software frequency response
adjustment
Notch lters
Shelving lters
4 LF and 2 HF
2 LF and 2 HF
System calibration Genelec GLM AutoCal™
Genelec Document D0127R001a Copyright Genelec Oy 9.2015. All data subject to change without prior notice