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SYSTEM SPECIFICATIONS
Lower cut-off frequency, –6 dB:
Upper cut-off frequency, –6 dB:
Accuracy of frequency response:
Maximum short term sine wave acoustic output on axis
in half space, averaged from 100 Hz to 3 kHz:
Maximum long term RMS acoustic output in same
conditions with IEC weighted noise (limited by driver unit
protection circuit):
Maximum peak acoustic output per pair @ 1 m distance
with music material:
Self generated noise level in free field @ 1m on axis:
Harmonic distortion at 85 dB SPL @ 1m on axis:
Freq:
Drivers: Bass
Treble
Weight:
Dimensions:
Height
Width
Depth
< 47 Hz
> 25 kHz
54 Hz – 20 kHz (± 2.0 dB)
@ 1 m > 104 dB SPL
@ 1 m > 96 dB SPL
> 110 dB
< 5 dB (A-weighted)
50...100 Hz < 2 %
>100 Hz < 0.5 %
130 mm (5 in) cone
19 mm (
/
in) metal dome
3
4
4.9 kg (10.8 lb)
285 mm (11
/
in)
1
4
189 mm (7
/
in)
7
16
178 mm (7
/
in)
1
16
CROSSOVER SECTION
Input connector:
Balanced 10 kOhm 3 pin Euroblock
Input level for 100 dB SPL output at 1 m:
Level control range:
Crossover frequency, Bass/Treble:
Treble Tilt control operating range:
Bass Roll-Off control:
Bass Tilt control operating range in –2 dB steps:
The 'CAL' position is with all tone controls set to 'off'
and the level control to maximum (fully clockwise).
AMPLIFIER SECTION
Bass amplifier output power:
Treble amplifier output power:
Long term output power is limited by driver unit
protection circuitry.
Amplifier system distortion at nominal output:
THD
Mains voltage:
Voltage operating range:
Power consumption:
Idle
Standby (ISS active)
Full output
-6 dBu
-40 dB constantly variable
3.0 kHz
0 to +2 dB @ 15 kHz
–4 dB @ 55 Hz
0 to –6 dB @ 100 Hz
50 W
50 W
< 0.05 %
100-240 V AC 50-60 Hz
±10 %
3 W
<0.5 W
60 W
7
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