Currently not in stock: Please contact our sales team for product availability and lead times. Thanks to our strong supplier relationships our lead times are some of the quickest in the industry, giving us full confidence that we can still fulfil your requirements on back-order quicker than any competitor.
1 unit in stock: We currently have 1 unit in stock.
2 units in stock: We currently have 2 units in stock.
3 units in stock: We currently have 3 units in stock.
4 units in stock: We currently have 4 units in stock.
5 units in stock: We currently have 5 units in stock.
6 units in stock: We currently have 6 units in stock.
7 units in stock: We currently have 7 units in stock.
8 units in stock: We currently have 8 units in stock.
9 units in stock: We currently have 9 units in stock.
10 units in stock: We currently have 10 units in stock.
11-20 units in stock: We currently have between 11-20 units in stock.
21-30 units in stock: We currently have between 21-30 units in stock.
31-40 units in stock: We currently have between 31-40 units in stock.
41-50 units in stock: We currently have between 41-50 units in stock.
51-75 units in stock: We currently have between 51-75 units in stock.
76-100 units in stock: We currently have between 76 and 100 units in stock.
101+ units in stock: We currently have at least 101 units in stock.
201+ units in stock: We currently have at least 201 units in stock.
301+ units in stock: We currently have at least 301 units in stock.
401+ units in stock: We currently have at least 401 units in stock.
501+ units in stock: We currently have at least 501 units in stock.
...
If you place your order and we've not got a product in stock, a member of the sales team will contact you with our supplier lead times or to find an alternative.
Please call the sales team on 01525 850085 or email sales@leisuretec.co.uk if you have any questions.
Wireless Microphone Systems
We do our best to keep healthy stocks across the many Wireless Microphone System SKUs but in the rare case where we don't have your required system in stock, please contact our sales team as we can often make your product to order by borrowing the system components (transmitters, receivers or mics) from other stocked systems.
Shopping Basket
The product has been added to your basket
Main Features
AB 4 is fully compatible with all legacy evolution wireless systems
Boosts filtered signal by typ. 12dB
No power supply necessary
Compact full metal housing
Includes BNC cable
Power supply via antenna cable from ASA 214 or EM 2050
The AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. +12dB of boost to compensate for signal losses created by long antenna cable runs.
The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwiths up to 88 Mhz.
Product Features
AB 4 is fully compatible with all legacy evolution wireless systems
Boosts filtered signal by typ. 12dB
No power supply necessary
Compact full metal housing
Includes BNC cable
Power supply via antenna cable from ASA 214 or EM 2050
Product Specifications
General
Power supply (DC-coupled): 10–18 V DC/50 mA, powered via antenna cable (max. 200 mA); centre contact +
Frequency ranges:
AB 4-DW: 790-865
AB 4-CW: 718-790 MHz
AB 4-BW: 626-698 MHz
AB 4-GBW: 606-678 MHz
AB 4-GW: 558-626 MHz
AB4-AW+: 470-558 MHz
Gain: approx. 12 dB
Power supply: via antenna cable from ASA 214 or EM 2050
We use cookies to provide website functionality and to analyse traffic on our website. We (and our service providers) use small text files called cookies and similar technology on your device. These cookies do not reveal your identity, web use or other behaviour. Our Cookie Statement provides more information and explains how to update your cookie settings. View our cookies policy. By clicking 'Accept All Cookies', you agree that this site using cookies. If you do not want cookies to be used, you can click the "Decline All Cookies" button, but it may have an impact on the way you experience our website and others.
