Lab.gruppen ACN 2C, ACN 2S, ACN 3C Specifications

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