Quick guide
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
Printed in Germany, Publ. 10/19, 583927/A01
Quick Guide
Kurzanleitung
Guide de démarrage rapide
Guida rapida
Instrucciones resumidas
Instruções resumidas
Beknopte gebruiksaanwijzing
Krótka instrukcja obsługi
Snabbguide
Kort vejledning
Pikaohje
Γρήγορος οδηγός
Kısa Kılavuz
Краткая инструкция
快速指南
快速使用指南
クイックガイド
퀵 가이드
ACA 3
Sennheiser Documentation App
or online at
www.sennheiser.com/download
ACA 3_
BNC socket
RF OUT A
ACA 3
Specifications
Operating elements
ON/OFF
Connecting devices
Setup
Setup
Operating modes
Safety
Guide
Quick
Guide
EU US UK
Receiver
RF in A2
RF in A4
RF out A
RF in B1
RF in B3
RF out B
RF in B2
RF in B4
2 x 4 ANTENNA RF INPUTS
DC OUT 12V ˛ 250mA
100-240V~/50-60 Hz/1A
WARNING: DO NOT CONNECT
TRANSMITTING DEVICES
DIRECTLY TO THIS UNIT
ATTENTION: NE PAS CONNECTER
D‘EMETTEUR DIRECTEMENT A
CET APPAREIL
RF in A1
RF in A3
Transmitter
DC ON
DC LIMIT
DC OFF
RF ON/OFF
PUSH & HOLD DC ON/OFF
ACA 3
A1 B1 A2 B2
A3
B3 A4 B4
RF in A1
RF in A2
RF in A4
RF out A
RF in A3
RF in B1
RF in B3
RF out B
RF in B2
RF in B4
ANTENNA RF INPUTS
DC OUT 12V/450mA
100-240 V~/50-60 Hz/1 A
RF in A1
RF in A2
RF in A4
RF out A
RF in A3
RF in B1
RF in B3
RF out B
RF in B2
RF in B4
ANTENNA RF INPUTS
DC OUT 12V/450mA
100-240V~/50-60 Hz/1A
WARNING: DO NOT CONNECT
TRANSMITTING DEVICES
DIRECTLY TO THIS UNIT
ATTENTION: NE PAS CONNECTER
D‘EMETTEUR DIRECTEMENT A
CET APPAREIL
DC ON
DC LIMIT
DC OFF
RF ON/OFF
PUSH & HOLD DC ON/OFF
ACA 3
A1 B1 A2 B2
A3
B3 A4 B4
RF in A1
RF in A2
RF in A4
RF out A
RF in A3
RF in B1
RF in B3
RF out B
RF in B2
RF in B4
ANTENNA RF INPUTS
DC OUT 12V/450mA
100-240V~/50-60 Hz/1A
WARNING: DO NOT CONNECT
TRANSMITTING DEVICES
DIRECTLY TO THIS UNIT
ATTENTION: NE PAS CONNECTER
D‘EMETTEUR DIRECTEMENT A
CET APPAREIL
WARNING: DO NOT CONNECT
TRANSMITTING DEVICES
DIRECTLY TO THIS UNIT
ATTENTION: NE PAS CONNECTER
D‘EMETTEUR DIRECTEMENT A
CET APPAREIL
SYNC
ESC
SYNC
ON/Standby
Mains socket
BNC socket
RF OUT A
BNC socket
RF OUT B
4 BNC sockets
A1 to A4 RF IN
DC OUT
4 BNC sockets
B1 to B4 RF IN
DC OUT
Back
Front
RF on/off
short long
DC on/off
-
-
RF ON/OFF + LED
DC ON/OFF
LED DC
100 - 240 V~
DC ON/OFF/LIMIT
RF/DC ON/OFF
LEDs
> 1 m
> 0.5 m
DC ON
DC LIMIT
DC OFF
RF ON/OFF
PUSH & HOLD DC ON/OFF
ACA 3
DC ON
DC LIMIT
DC OFF
RF ON/OFF
PUSH & HOLD DC ON/OFF
ACA 3
ON/OFF
LEDs
OR
ACA 3 on
LED on
standby
short long
blinking
LED RF
by
memory
off
LED DC
off
OFF
LEDs
off
blinking
on
DC RF
LIMIT
Frequency range
Gain
Output voltage
Connector
Power supply
RF input
RF output
Specials
Operating relative humidity
Operating temperature range
Storage temperature range
Dimensions (incl. rack mount ears)
Format
Weight (incl. plug, cable)
470 - 798 MHz
0 dB (±3 dB) @ 470-790 MHz
12 V, 250 mA max (overload protected)
BNC female, 50 ˝
100-240 V~/ 50-60 Hz / 1A
+10 dBm max 10 mW / channel
IP3: >37 dBm (typ.); 1 dB cp: >20 dBm
Channel isolation (when switched OFF): 69 dB (typ.)
5 to 95%
-10 °C to +40 °C
–20 °C bis +70 °C
approx. 43 x 483 x 205 mm
19 inch, 1U
approx. 2750 g
by
memory
-