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Adastra | SA240 - Secure Wall Amp

  • 5 450 kr

Perfekta installationsprodukten när du vill förhindra obehörigt användande. Mixer med inbyggd förstärkare och trådlös mick.

Artikelnummer: 75134

SA-series Secure Wall Amplifier 100V with UHF Mic + Media Player

Fungerar utmärkt med både 100V och vanliga lågohmiga högtalare ner till 4 ohm.

Public address mixer-amplifier built into a surface-mount secure box. A powerful output can drive either 100V line or low impedance speakers from binding post terminals inside the cabinet. The system includes a handheld UHF microphone with an inbuilt receiver and 2 switchable wired mic/line inputs are provided on combo XLR/jack sockets. Each mic input has switchable +48V phantom power and priority override, whch mutes the Aux inputs during voice operation. An internal media player enables playback of audio tracks from USB/SD player, FM tuner or Bluetooth pairing. Alternatively, line inputs can be connected to the Aux 1 RCA sockets or separate Aux 2 RCA/3.5mm jack sockets. The combination of flexible input section and a high efficiency amplifier in a strong, lockable cabinet provides a complete solution for buildings where security and ease of use is essential.

  • UHF wireless handheld mic included
  • USB/SD media player
  • Bluetooth receiver
  • 2 switchable mic/line inputs
  • Switchable phantom power for condenser mics
  • 100V or low impedance operation
  • Secure lockable cabinet


Power supply:
170-264Vac, 50Hz (IEC)
F2AL (20x5mm)
Construction Class-D + output transformer
Phantom power:
+20V switchable to each XLR input
Input impedance (Mic): 
600 Ohms / Line: 10k Ohms
Input sensitivity (Mic): 
-42dB / Line: -10dB
Frequency response: 
Frequency response: 
LineLine 1+2: 80Hz-24kHz, Line 3+4: 85Hz-24kHz
SNR (Mic): 
66dB / Line: 76dB
<0.4% @ 1kHz
Speaker outputs:
8 Ohm / Com / Com / 100V
Music source:
USB/SD player, FM tuner, Bluetooth
Mic/line inputs:
2 x combo XLR/jack
Line inputs:
RCA (Aux 1), RCA or 3.5mm jack (Aux 2)
Line output:
XLR male connector
Bass + Treble each channel
Bluetooth version:
Carrier frequency:
Handheld transmitter2 x AA (alkaline)
Wireless range:
50m (max)
375 x 345 x 160mm