The ACA 3 is a compact, cost-effective 2 x 4:1 active antenna combiner compatible with all Sennheiser wireless systems, including the Digital 6000 and 9000 Series. Switchable DC and RF on each of the eight antenna inputs, plus status LEDs, make it easy to deploy for wireless coverage across multiple rooms and large or complex sites.
Features
- 2 x 4:1 combiner at unity gain
- Switchable DC on each antenna input for head amps or active antennas (e.g. AB 3700, A 12 AD, AB 9000)
- Switchable RF to isolate unused antenna inputs
- LEDs indicate RF on, DC on and DC overload
Specifications
- Frequency range: 470 – 798 MHz
- Gain: 0 dB (+/-3 dB) @ 470-790 MHz
- Output voltage: 12 V, 250 mA max (overload protected)
- Connector: BNC female, 50 Ohm
- Power supply: 100-240 V, 50-60 Hz
- RF input: +10 dBm max (10 mW / channel)
- Channel isolation (switched off): 69 dB typ.
- Format: 19 inch, 1U
- Dimensions: 483 x 205 x 43 mm
- Weight: approx. 2750 g
What’s in the box
- 1 ACA 3, 3 mains cable (for EU, UK and US plug), Quick guide, Safety guide