Product specification

PRODUCT SPECIFICATION
ACA 3
Active Antenna Combiner
1/2
FEATURES
• 2 x 4:1 combiner at unity gain
• Switchable DC: supplied on each antenna input for
head amps or active antennas, e.g. AB 3, AB 3700,
A12 AD, AB 9000
• Switchable RF: RF from each of the eight antenna in-
puts is switchable to isolate unused antennas
• Visual indication: LEDs indicate input state; RF on, DC
on and DC current overload (e.g. faulty “short circuit”
antenna cable)
DELIVERY INCLUDES
• 1 ACA 3 Active Antenna Combiner
• 3 Mains cables (EU/UK and US plug)
• 1 Quick Guide
• 1 Safety Guide
Sennheiser supports the use of distributed antenna systems with a range of high-specification custom antenna combi-
ners to allow wireless microphone coverage over multiple rooms and large or complex sites.
With the increasing demand for these systems in various situations including large churches, broadcast installations,
outdoor sporting events and reality TV shows, Sennheiser‘s engineers have used this expertise to develop the ACA 3, a
compact, cost effective and easy to deploy 2 x 4:1 antenna combiner compatible with all Sennheiser wireless systems
including Digital 6000 and 9000 Series.
ORDER INFORMATION
ACA 3 Active Antenna Combiner art. no. 390038