English 7
SYSTEM SPECIFICATIONS
Lower cut-o frequency, –6 dB:
< 67 Hz
Upper cut-o frequency, –6 dB: > 25 kHz
Free eld frequency response (± 2.5 dB): 74 Hz–20 kHz
Max. short term sine wave acoustic out-
put on axis in half space, averaged from
100 Hz to 3 kHz
at 1 m distance
at 0.5 distance
> 96 dB SPL
> 102 dB SPL
Maximum long term RMS acoustic out-
put in same conditions with IEC 60268-5
simulated programme signal (limited by
driver unit protection circuit) at 1 m:
> 91 dB SPL
Maximum peak acoustic output per pair
at 1 m distance with music material:
> 105 dB
Self generated noise level in free eld at
1 m on axis (A-weighted):
< 5 dB
Harmonic distortion at 80 dB SPL at
1 m on axis
Freq: 70…400 Hz
>400 Hz
< 3 %
< 0.5 %
Drivers:
Bass
Treble
76 mm (3
in)
cone
19 mm (
3
/
4
in)
metal dome
Weight: 1.5 kg (3.3 lb)
Dimensions:
Height
Width
Depth
181 mm (7
1
/
8
in)
121 mm (4
3
/
4
in)
115 mm (4
1
/
2
in)
CROSSOVER SECTION
Input connector 7 kOhm: pin 1 +,
pin 2 -
pin 3 gnd
Input level for 100 dB SPL output at 1 m: -6 dBu
(Sensitivity
-10 dB o)
Level control range relative to max output: -10 dB
(Sensitivity
-10 dB on)
Desktop control operating range: 0 to –4 dB @
200 Hz
Crossover frequency, Bass/Treble: 3.0 kHz
Bass Tilt control operating range in –2 dB
steps:
0 to –6 dB @
100 Hz
The ‘CAL’ position is with all tone controls and Sensitivity -10
dB function set to ‘o’
.
AMPLIFIER SECTION
Bass amplier power with an 8 Ohm load: 25 W
Treble amplier power with an 8 Ohm load: 25 W
Long term output power is limited by over-
load protection circuitry
Amplier system distortion at nominal output
THD+N:
< 0.08 %
Mains voltage: 100 - 240
V AC
Voltage operating range: ±10 %
Power consumption
Standby
Idle
Full output
<0.5 W
5 W
30 W
.
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General
Weight and Dimensions
