User's Manual

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.
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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
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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
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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
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Sensitivity control range relative to max output:
-12 dB (constantly variable)
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Crossover frequency, Bass/Treble: 3.0 kHz
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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
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The ‘CAL’ position is with all tone controls set to ‘off’ and
the input sensitivity control to maximum (fully clockwise).