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.
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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.
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Main Features
Receive SIP audio, ONVIF Audio Backchannel and Multicast
Local broadcast using internal audio files or local audio source
1 audio input (LINE/MIC selectable, phantom power On/Off)
8W (PoE)/15W(PoE+) built-in amplifier, 1 LINE audio output
IP-A1AF IP Audio Interface for VMS/SIP Communication Systems PoE
The IP-A1AF is a PoE-powered Audio Interface that decodes IP audio streams into analog audio signals. It equipped itself with a built-in 15 W amplifier to drive low-impedance speaker(s) and internal storage, onto which can store up to 20 audio files. Analog audio and control outputs can also be connected to an external amplifier. It supports SIP protocol for integrations with VoIP devices, and its 20 multicast ports are available for group paging operations. It can also receive broadcasts from Video Management Systems via ONVIF backchannel. Device control and further system integration is accessed through remote API (HTTP) or local control inputs.
Product Features
Receive SIP audio, ONVIF Audio Backchannel and Multicast
Local broadcast using internal audio files or local audio source
1 audio input (LINE/MIC selectable, phantom power On/Off)
8W (PoE)/15W(PoE+) built-in amplifier, 1 LINE audio output
2 control inputs and 1 control output
HTTP commands (receive)
Audio file storage (20 files, total 80MB, WAV/MP3)
Playback programs (Repeat, Weekly Timer)
PoE/PoE+ powered
Product Specifications
Power Source: PoE+ (IEEE802.3at Class 4), PoE (IEEE802.3af Class 3)
Power Consumption:
22 W (at PoE+ powered, rated output)
12.95 W (at PoE powered, rated output)
5 W (IEC62368-1)
Amplifier Rated Output:
15 W (at PoE+, powered, 8 Ω)
8 W (at PoE, powered, 8 Ω)
Applicable impedance: 8 - 16 Ω
Frequency Response: 50 Hz - 20 kHz
Audio Codec: PCMU (G.711u), PCMA (G.711a), G.722
Audio Delay Time: Min. 100 ms (*1)
Broadcasting Mode:
SIP Broadcasting/SIP calling Mode: PCMU/PCMA/G.722, P2P/SIP Server Connection
Multicast Broadcasting Mode: PCMU/PCMA/G.722 Auto codec recognition, 20 ports
LINE/MIC selectable (Rated input: LINE: 0 dB (*2), MIC: -60 dB (*2)
PAD function (-20 dB (*2), Phantom power ON/OFF (12 V DC), volume adjustable removable terminal block (6 pins)
Audio Output:
1 channel, electronically balanced, 600 Ω or less
Rated input: 0 dB (*2), removable terminal block (6 pins)
Control Input: 2 channels, no-voltage make contact inputs, open voltage: 5 V DC, short-circuit current: 2 mA or less, removable terminal block (6 pins)
Control Output: 1 channel, open collector output, withstand voltage: 30 V DC, control current: 10 mA or less, removable terminal block (6 pins)
Indicator: STATUS (green/blue/orange/red), LINE/MIC IN (green/red), OUTPUT (green), LINK/ACT (green)
Clock Accuracy: ±13 seconds per month
Time Adjustment: Manual time setting, Time adjustment by NTP server
Power Outage Protection Period: 24 hours (RTC time retention, at 40 °C (104 °F)
Operating Temperature: -30 °C to +55 °C (-22 °F to 131 °F)
Operating Humidity: 90 %RH or less (no condensation)
Dimensions for Fixing Hole: 126 (W) x 33 (H) x 80 (D) mm (4.96" x 1.3" x 3.15") (excluding projection)
Finish:
Front case: Surface-treated steel plate, black, paint
Rear chassis: Surface-treated steel plate
Weight: 390 g (0.86 lb)
What's in the Box?
Removable terminal plug (6 pins, preinstalled on the unit) x 2
Removable terminal plug (2 pins, preinstalled on the unit) x 1
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