»Commercial 70V Amplifiers

Generally a 70 volt amplifier is used in commercial audio systems where many speakers need to be run from one amplifier. This can also be called a distributed system or high impedance speaker system. The advantage is that, being high impedance, long cable runs of relatively small gauge (usually 20-24 gauge) do not significantly affect the output as they would in a common low impedance speaker system. The speakers themselves are commonly 4 or 8 ohms. The speakers in a distributed 70 volt system have a transformer at each speaker that matches that low impedance, to a high impedance, which is on the line side. Typically the transformer will have multiple output taps so the sensitivity of the speaker system (output volume) can be adjusted as needed.
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  Item Sale Price DirectID
Ashly PE-1200
High Power Protea Enabled Power Amplifier
$1,405.00 -
-
Ashly PE-1800
High Power Protea Enabled Power Amplifier
$1,580.00 -
-
Ashly PE-2400
High Power Protea Enabled Power Amplifier
$1,865.00 -
-
Ashly PE-3000
High Power Protea Enabled Power Amplifier
$2,300.00 -
-
Ashly PE-3800
High Power Protea Enabled Power Amplifier
$2,660.00 -
-
Ashly PE-800
High Power Protea Enabled Power Amplifier
$1,260.00 -
-
Ashly SRA-4075
Class D Four Channel Amplifier
$705.00 -
-
Ashly SRA-4150
Class D Four Channel Amplifier
$795.00 -
-
Crest CKi 100V
Commercial Installation 70V Amplifier
$960.00 -
-
Crest CKi 1600V
Professional Stereo 70/100 Volt Installation Amplifier
$2,150.00 -
-
Crest CKi 200V
Professional Stereo 70/100 Volt Installation Amplifier
$1,040.00 -
-
Crest CKi 2400V
Professional Stereo 70/100 Volt Installation Amplifier
$2,300.00 -
-
Crest CKi 400V
Professional Stereo 70/100 Volt Installation Amplifier
$1,200.00 -
-
Crest CKi 800V
Professional Stereo 70/100 Volt Installation Amplifier
$1,460.00 -
-
Crest CM 2204
4 Channel Commercial Amplifier
$1,200.00 -
-
Crest CM 2208
8 Channel Commercial Amplifier
$2,000.00 -
-
Crown 1160A
160W Commerical Power Amplifier
$449.00 -
-
Crown 180A
Commercial Audio Amplifier
$339.00 -
-
Crown 280A
Dual 80W Commercial Power Amplifiers
$459.00 -
-
Crown 660A
Six Channel Installation Amplifier
$999.00 -
-
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