Genelec G Three - System Specifications; System Specifications Summary; Crossover Section; Amplifier Section

AMPLIFIER SECTION
CROSSOVER SECTIONSYSTEM SPECIFICATIONS
G Three G Four
Lower cut-off frequency, -3 dB
Upper cut-off frequency, -3 dB
≤ 55 Hz
≥ 21 kHz
≤ 45 Hz
≥ 21 kHz
Free field frequency response of
system (± 2.0 dB)
58 Hz - 20 kHz 48 Hz - 20 kHz
Maximum short term sine wave
acoustic output on axis in half
space, averaged from 100 Hz to
3 kHz
@ 1 m
@ 0.5 m
≥ 100 dB SPL
≥ 106 dB SPL
≥ 105 dB SPL
≥ 111 dB SPL
Maximum long term RMS acoustic
output in same conditions with IEC
weighted noise (limited by driver
unit protection circuit) @ 1 m
≥ 97 dB SPL ≥ 99 dB SPL
Self generated noise level in free
field @ 1m on axis (A-weighted)
≤ 10 dB ≤ 10 dB
Harmonic distortion at 90 dB SPL
@ 1m on axis
Freq. 50 to 100 Hz
> 100 Hz
< 2 %
< 0.5 %
< 2 %
< 0.5 %
Drivers:
Bass
Treble
130 mm (5")
19 mm (3/4")
metal dome
165 mm (6 1/2")
19 mm (3/4")
metal dome
Weight: 5.1 kg (11.2 lbs) 8.6 kg (18.9 lbs)
Dimensions:
Height (without table support
Height (including table support)
Width
Depth
299 mm (11 13/16“)
285 mm (11 1/4“)
189 mm (7 7/16“)
178 mm (7“)
350 mm (13 13/16“)
365 mm (14 3/8“)
237 mm (9 3/8“)
223 mm (8 13/16“)
G Three G Four
Bass amplifier short
term output power
Treble amplifier short
term output power
Long term output power is limited
by driver unit protection circuitry
40 W
40 W
90 W
90 W
Amplifier system distortion
at nominal output
THD
SMPTE-IM
CCIF-IM
DIM 100
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
≤ 0.05 %
Signal to Noise ratio, referred to
full output
Bass
Treble
≥ 100 dB
≥ 100 dB
≥ 100 dB
≥ 100 dB
Mains voltage 100, 120, 220 or 230 V
according to region
Voltage operating range ±10 % ±10 %
Power consumption
Standby
Idle
Full output
<0.5 W
10 W
80 W
<0.5 W
10 W
110 W
G Three G Four
Input connectors
XLR female
RCA female
1
1
1
1
Input impedance 10 kOhm balanced
Crossover frequency, Bass/Treble 3.0 kHz 3.0 kHz
Treble control operating range in
2 dB steps
-2 dB @ 15 kHz From +2 to -4 dB @
15 kHz
Tabletop low frequency control
operating range
-4 dB @ 200 Hz -4 dB @ 200 Hz
Low Bass control operating range -4 dB @ 55 Hz From 0 to -6 dB
@ 45 Hz in 2 dB
steps
Bass control operating range in
2 dB steps
From 0 to -6 dB @
100 Hz
From 0 to -6 dB @
100 Hz
The 'CAL' position is with all tone controls
set to 'off' and the input sensitivity control
to maximum (fully clockwise)