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Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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Rated: 240 Watts
Max: 300 Watts
4 MIC/Line, 1 Line (CD, Tuner, Tape, Aux) level
MP3/WMA formats
MIC : 600Ohms / 2.7mV balanced
Line : 47kOhms / 100 mV
Aux : 20kOhms / 100 mV
CD : 47kOhms / 570 mV
Tuner : 56kOhms / 300 mV
Tape : 1kOhms / 1V
4, 8, 16Ohms / 25, 70, 100V
4 Zones: 100V (only)
600Ohms / 1V
8Ohms / 1W
30Hz - 20KHz / +/-3dB
Bass: +/-10dB / 25Hz - 160Hz / 60Hz Center Frequency
Treble: +/-10dB / 4KHz - 20KHz / 10KHz Center Frequency
>80 dB (Line), >60 dB (MIC)
<0.5% at 1KHz rated power
17.16 x 11.93 x 3.5" (43.59 x 30.30 x 8.89cm)
The Securitytronix SD-MA240W is a professional quality, four zone mixing amplifier with excellent features and a variety of inputs and outputs. This unit is perfect for mixing inputs from USB, Bluetooth, MP3 recorder/players, tape decks, CD players and a variety of other audio sources and distributing them to up to four output zones. The SD-MA240W can be racked in a standard 19" rack or set on a shelf for stand alone use.
The Securitytronix SD-MA240W mixing amplifiers have been designed with the quality conscious custom home integrator in mind. Designed for commercial or residential use, these mixing amplifiers are perfect for a wide variety of custom installations.