English 9
AMPLIFIER SECTION
Bass amplifier output power:
50 W
Treble amplifier output power:
50 W
Long term output power is limited by driver unit protection
circuitry.
_____________________________________________
Amplifier system distortion at nominal output:
THD
< 0.05 %
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Mains voltage:
100-240 V AC, 50-60 Hz
Voltage operating range:
±10 %
Power consumption:
Idle
3 W
Standby
<0.5 W
Full output
60 W
SYSTEM SPECIFICATIONS
Lower cut-off frequency, –6 dB:
< 56 Hz
_____________________________________________
Upper cut-off frequency, –6 dB:
> 25 kHz
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Accuracy of frequency response:
62 Hz – 20 kHz (± 2.5 dB)
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Maximum short term sine wave acoustic output on axis in half
space, averaged from 100 Hz to 3 kHz:
at 1 m > 100 dB SPL
_____________________________________________
Maximum long term RMS acoustic output in same conditions
with IEC weighted noise (limited by driver unit protection
circuit):
at 1 m > 93 dB SPL
_____________________________________________
Maximum peak acoustic output per pair,
at 1 m distance with music material:
> 107 dB
_____________________________________________
Self generated noise level in free field at 1 m on axis:
< 5 dB (A-weighted)
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Harmonic distortion at 85 dB SPL at 1 m on axis:
Freq:
50…200 Hz < 3 %
>200 Hz < 0.5 %
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Drivers: Bass
105 mm (4 in) cone
Treble
19 mm (
3
/
4
in) metal dome
Both drivers are magnetically shielded
_____________________________________________
Weight:
3.2 kg (7.0 lb)
_____________________________________________
Dimensions: Height
242 mm (9
1
/
2
in)
(including Iso-Pod™ table stand)
Height
230 mm (9
1
/
16
in)
(without Iso-Pod™ table stand)
Width
151 mm (6 in)
Depth
142 mm (5
5
/
8
in)
CROSSOVER SECTION
Input connector: Input: XLR female, balanced 10 kOhm,
pin 1 gnd, pin 2 +, pin 3 -
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Input level for 100 dB SPL output at 1 m:
-6 dBu at volume control max
_____________________________________________
Sensitivity control range relative to max output:
-12 dB (constantly variable)
_____________________________________________
Crossover frequency, Bass/Treble:
3.0 kHz
_____________________________________________
Treble tilt control operating range:
0 to –2 dB at 15 kHz
_____________________________________________
Desktop 200 Hz control:
-4 dB at 200 Hz
_____________________________________________
Bass roll-off control:
-4 dB at 65 Hz
_____________________________________________
Bass tilt control operating range in –2 dB steps:
0 to –6 dB at 100 Hz
_____________________________________________
The ‘CAL’ position is with all tone controls set to ‘off’ and
the input sensitivity control to maximum (fully clockwise).