musikelectronic geithain RL903BK, Instructions For Installation And Use Manual, Page: 14 / 20

SPECIFICATIONS
12
musikelectronic geithain GmbH RL 903BK
7 Specifications
General Active 3-way reference monitor for use in middle and large mobile
broadcast vans
1.5 m (4′11″) and 3 m (9′10″)
Maximum SPL
from 100 Hz ... 6 kHz
110 dB ... 115 dB / r = 1 m (3′3″) (4 π )
Bandwidth 35 Hz ... 20 kHz ±3 dB
Calibration:
Acoustic output level / P
E
= − 14 dBu 89 dB / r = 1 m (3 ′ 3 ″ )
Directivity index
from 200 Hz ... 10 kHz
increasing from 2 dB to 11 dB
Inherent noise sound level ≤ 7 dB (A) / r = 1 m (3′3″)
Total harmonic distortion
measured at 96 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 250 Hz and 2.6 kHz
Nominal output power of the amplifier
LF
MF
HF 180 W / 4 Ω
100 W / 4 Ω
100 W / 4 Ω
Input connector XLR 3F
Drive units
Woofer
Mid-range unit
Tweeter
1× 200 mm (8″) cone
1× 130 mm (5″) cone
1× 25 mm (1″) dome
Operation and clipping indicator LED on front
Power requirements 230 V ~ ±10 %, 50 Hz ... 60 Hz
115 V ~ ±10 %, 50 Hz ... 60 Hz (optional)
100 V ~ ±10 %, 50 Hz ... 60 Hz (optional)
Power consumption 35 VA when idle
max. 300 VA at full load
Mains connection IEC power connector
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 enclosure
Speakon NL8
Standard length 3 m (9
′ 10 ″); other lengths on request
Dimensions (H × W × D)
Loudspeaker
Standard amplifier enclosure
415 mm × 254 mm × 275 mm (16.4″ × 10″ × 10.9″)
475 mm × 279 mm × 120 mm (18.8″ × 11″ × 4.8″)
Weight
Loudspeaker
Standard amplifier enclosure
15 kg (33.1 lbs)
11 kg (24.3 lbs)