User's Manual

AMPLIFIER SECTION
CROSSOVER SECTION
SYSTEM SPECIFICATIONS
G Three G Four G Five
Lower cut-o frequency, -6 dB
Upper cut-o frequency, -6 dB
≤ 47 Hz
≥ 25 kHz
≤ 41 Hz
≥ 25 kHz
≤ 32 Hz
≥ 25 kHz
Free eld frequency response of system (± 2.5 dB) 54 Hz - 20 kHz 48 Hz - 20 kHz 38 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
≥ 104 dB SPL
≥ 110 dB SPL
≥ 105 dB SPL
≥ 111 dB SPL
≥ 110 dB SPL
≥ 116 dB SPL
Maximum long term RMS acoustic output in same conditions with
simulated programme signal according to IEC 60268-1 (limited by driver
unit protection circuit) @ 1 m
≥ 96 dB SPL ≥ 99 dB SPL ≥ 101 dB SPL
Self generated noise level in free eld @ 1 m on axis (A-weighted) ≤ 5 dB ≤ 10 dB ≤ 10 dB
Harmonic distortion at 1 m on axis
Freq. 50 to 100 Hz
> 100 Hz
at 85 dB SPL
< 2 %
< 0.5 %
at 90 dB SPL
< 2 %
< 0.5 %
at 90 dB SPL
< 2 %
< 0.5 %
Drivers:
Bass
Treble
130 mm (5 in)
19 mm (3/4 in) metal dome
165 mm (6 1/2 in)
19 mm (3/4 in) metal dome
205 mm (8 in)
25 mm (1 in) metal dome
Weight: 5.0 kg (11 lbs) 8.6 kg (18.9 lbs) 12.7 kg (28 lbs)
Dimensions:
Height (without table support)
Height (including table support)
Width
Depth
285 mm (11 1/4 in)
299 mm (11 13/16 in)
189 mm (7 7/16 in)
178 mm (7 in)
350 mm (13 13/16 in)
365 mm (14 3/8 in)
237 mm (9 3/8 in)
223 mm (8 13/16 in)
433 mm (17 1/16 in)
452 mm (17 13/16 in)
286 mm (11 1/4 in)
278 mm (10 15/16 in)
G Three G Four G Five
Bass amplier short term output power
Treble amplier short term output power
Long term output power is limited by driver unit protection circuitry
50 W
50 W
90 W
90 W
150 W
120 W
Amplier 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 %
≤ 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
≥ 100 dB
≥ 100 dB
Mains voltage 100-240 V AC, 50-60 Hz 100, 120, 220 or 230 V AC xed, according to region
Voltage operating range ±10 % ±10 % ±10 %
Power consumption
Standby
Idle
Full output
<0.5 W
3 W
60 W
<0.5 W
10 W
110 W
<0.5 W
10 W
170 W
G Three G Four G Five
Input connectors
XLR female
RCA female
1
1
1
1
1
1
Input impedance 10 kOhm 10 kOhm 10 kOhm
Crossover frequency, Bass/Treble 3.0 kHz 3.0 kHz 1.8 kHz
Treble control operating range in 2 dB steps -2 dB @ 15 kHz From +2 to -4 dB @ 15 kHz From +2 to -4 dB @ 15 kHz
Tabletop low frequency control operating range -4 dB @ 200 Hz -4 dB @ 200 Hz -4 dB @160 Hz
Low Bass control operating range -4 dB @ 55 Hz From 0 to -6 dB
@ 45 Hz in 2 dB steps
From 0 to -6 dB
@ 35 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 From 0 to -6 dB @ 100 Hz