Lab.gruppen ACN 3C User manual

Specifications
FILTER TYPE
SLOPE
optional
ACN 2/3C
4-pole, state variable
24 dB/octave
12 and 18 dB/octave
CROSSOVER FREQUENCIES ACN 2C: 80, 160, 250, 330, 400, 500, 600, 660, 800, 840, 950, 1000, 1100, 1200, 1300 and 1400 Hz
ACN 2S: 40, 50, 60, 65, 75, 82, 90, 100, 110, 115, 125, 135, 140, 150, 160 and 165 Hz
ACN 3C: Lo-Mid; 80, 125, 170, 200, 250, 300, 350, 400, 440, 480, 530, 580, 620, 660, 700, and 7
Mid-Hi; 500, 800, 1000, 1300, 1600, 2000, 2300, 2500, 2800, 3000, 3300, 3700, 4000, 4300, 4600 and 4800 Hz
SUBSONIC SPEAKER PROTECTION
High-pass Filter at 40 Hz and 18 dB/octave
EQUALISATION
Low, Mid, and High Shelving Equalisation with boast at +12 dB max; adjustable on PC-board (see curves below)
INPUT
Max Input Level
0 dBu ref. 0.775 Vrms
Input Impedance;
active balanced
transformer balanced
OUTPUT
Max Output Level
Gain, adjustable
DISTORTION
TDH at 0 dBu,
summed outputs
Dynamic Range
FRONT PANEL
Gain Controls
Mute Controls
On Indicator
REAR PANEL
Input Connectors
Output Connectors
Power Supply
OVERALL DIMENSIONS
APPROVALS
in 5 kohms
600 ohms
ACN 2C/2S
ACN 3C
ACN 2C/2S
ACN 3C
ACN 2C/2S
ACN 3C
CE
SEMKO, DEMKO, NEMKO, FEMKO
20 dBu
20 kohms
optional
20 dBu
17 dBu
±8 dBu
0.02% typically
110 dB
(4) Low - High
(6) Low - Mid - High
4
6
Green Led
(2) XLR type, 3 pin female (pin 2+)
(4) XLR type, 3 pin male, pin 2 output
(6) XLR type, 3 pin male, pin 2 output
220 V - 110 V, 50-60 Hz
483 mm (19″) W
×44 mm (1¾″) H
×135 mm (5.3″) D
Emission EN 55 103-1, E3
Immunity EN 55 103-2, E3, with S/N below 1% at normal operation Level.
Normal operation level 1/8 of full power or –9dB below clip point.
Safety EN 60 065, class I
LAB. GRUPPEN reserve the right to alter functions
or specifications without prior notice