musikelectronic geithain ML 811K1, Instructions For Installation And Use Manual, Page: 14 / 20

SPECIFICATIONS
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musikelectronic geithain GmbH ML 811K1
7 Specifications
General Active 3-way reference monitor for listening distances between
3 m (9′10″) and 8 m (26′3″)
Maximum SPL
from 100 Hz ... 6 kHz
118 dB ... 127 dB / r = 1 m (3′3″) (4 π )
121 dB ... 130 dB / r = 1 m (3′3″) (2 π )
Bandwidth 28 Hz ... 20 kHz ±3 dB
Calibration:
Acoustic output level / P
E
= − 14 dBu 95 dB / r = 2 m (6 ′ 7 ″)
Directivity index
from 100 Hz ... 10 kHz
increasing from 5 dB to 14 dB
Inherent noise sound level ≤ 7 dB (A) / r = 1 m (3′3″)
Total harmonic distortion
measured at 100 dB
SPL
/ r = 1 m (3′3″)
from 100 Hz ... 10 kHz ≤ − 45 dB
Nominal input level +6 dBu (adjustable)
Input impedance ≥ 10 k Ω RC balanced
Electronic crossover frequencies 550 Hz and 2.1 kHz
Nominal output power of the amplifier
LF
MF
HF 1,500 W / 8 Ω
800 W / 4 Ω
800 W / 4 Ω
Input connector of the speaker Neutrik Speakon NL8 MPR
Input connector of the amplifier Analogue XLR 3F or optional XLR 3F AES EBU
Output connector of the amplifier Neutrik Speakon NL8 MPR
Drive units
Woofer
Mid-range unit
Tweeter
1× 400 mm (16″) cone
1× 260 mm (10″) cone
4× 25 mm (1″) dome
Operation indicator of the amplifier Display blue
Level and clipping indicator Green LED chain at amplifier / limiting red
Power requirements 85 V ... 265 V, 50 Hz ... 60 Hz
Power consumption 50 VA when idle
max. 1,100 VA at full load
Mains connection Neutrik Powercon NAC3 MPA-1
Protection class Protection class 1
EMV conformity EN55103-1 Emission Class A
EN55103-2 Immunity
Environmental conditions
for use
for storage
humidity
+15 °C ... +35 °C (+ 59 °F ... +95 °F)
−25 °C ... +45 °C (−13 °F ... +113 °F)
45 % ... 75 %
Connection cable
Loudspeaker –
amplifier
Speakon NL8; shielded cable
Standard length 3 m (9′10″); other lengths on request