1038BC Data Sheet
AMPLIFIER SECTION
CROSSOVER SECTION
SYSTEM SPECIFICATIONS
1038BC
Lower cut-off frequency, -3 dB
< 33 Hz
Upper cut-off frequency, -3 dB
> 20 kHz
Free fi eld frequency response
35 Hz - 20 kHz (±2.5 dB)
Maximum short term sine wave acoustic
output on axis in half space, averaged
from 100 Hz to 3 kHz
@ 1 m >120 dB SPL
@ 0.5 m >126 dB SPL
Maximum long term RMS acoustic
output in same conditions with
IEC-weighted noise (limited by driver
@ 1m >116 dB SPL
unit protection circuit)
@ 0.5 m >122 dB SPL
Maximum peak acoustic output per pair
@ 2 m from the engineer with music
material
> 124 dB
Self generated noise level in free fi eld
@ 2 m on axis
< 15 dBA
Harmonic distortion at 95 dB SPL
Freq:
50...100 Hz
<1%
@ 1 m on axis
100...20 kHz
<0.5
Drivers
Bass
2 x 250mm (10”)
Mid
130 mm (5”)
Treble
25 mm (1”) metal dome
All drivers are magnetically shielded
Weight
60 kg (130 lb)
Speaker dimensions
Height
350 mm (13
3
/
4
”)
(horizontal mounting)
Width
950 mm (37
3
/
8
”)
Depth
453 mm (17
7
/
8
”)
Amplifi er dimensions
Height
530 mm (20
7
/
8
”)
(horizontal mounting)
Width
480 mm (18
7
/
8
”)
Depth
113 mm (4
7
/
16
”)
* Note that the cable connectors require additional
100 mm (4”) of space behind the speaker cabinet
and the amplifi er.
1038BC
Bass amplifi er output power with
an 4 Ohm load
Short term 400 W
Mid amplifi er output power with
an 8 Ohm load
Short term 120 W
Treble amplifi er output power with
an 8 Ohm load
Short term 120 W
Long term output power is limited by driver unit
protection
circuitry.
Slew rate
80 V/µs
Amplifi er system distortion at
THD
<0.05%
nominal output
SMPTE-IM <0.05%
CCIF-IM
<0.05%
DIM
100
<0.05%
Signal to Noise ratio,
Bass
>100 dB
referred to full output
Mid
>100 dB
Treble >100 dB
Mains voltage:
100/200 or 115/230V
Voltage operating range at
230V setting
207 - 244 V (-10/+6 %)
115V setting
104 - 122 V (-10/+6 %)
Power consumption
Idle
60 W
Full
output
500
W
1038BC
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 output
of 120 dB SPL @ 1m
variable from +26 to +14 dBu
Subsonic fi lter below 33 Hz
18 dB/octave
Ultrasonic fi lter above 25 kHz
12 dB/octave
Crossover frequencies
Bass/Mid
410 Hz
Mid/Treble
3
kHz
Crossover acoustical slopes
24 - 32 dB/octave
Level control operating range
Bass
from 0 to -6 dB & MUTE
in 1 dB steps
Mid
from 0 to -6 dB & MUTE
Treble
from 0 to -6 dB & MUTE
Bass roll-off control in 2 dB steps
from 0 to -8 dB @ 33 Hz
Bass tilt control in 2 dB steps
from 0 to -8 dB @ 80 Hz
The
‘CAL’ position is with all tone controls set to ‘off’
and input sensitivity control to maximum and
corresponds to a maximally fl at free fi eld response.
Genelec Document BBA0055001 Copyright Genelec Oy 2.2003. All data subject to change without prior notice
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Email [email protected]
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Genelec, Inc., 7 Tech Circle
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Phone +1 508 652 0900
Fax +1 508 652 0909
Email [email protected]
www.genelec.com
