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Pro Amplifiers

Pro amplifiers provide professional-grade power amplification for commercial audio installations. This category features rack-mount and multi-channel power amplifiers, DSP-enabled models, and bridging-capable units optimized for PA systems, venues, and distributed audio. Buyers benefit from consistent, low-distortion output, scalable channel counts, and robust thermal design—ensuring reliable performance for live events, conference rooms, retail environments, and permanent AV installations.

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608 Items
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QSC MPA-Q 8x250 8-Channel Network Amplifier, 250W
QSC
QSC MPA-Q 8x250 8-Channel Network Amplifier, 250W
MPA-Q-8X250
In Stock
$3,332.39
QSC SPA2-200 SPA Series 2-Channel Power Amplifier, 200W
QSC SPA2-60 SPA Series EnergyStar Power Amplifier, 1U, 200W
RDL EZ-MPA1 2-Channel Amplifier
Radio Design Labs
RDL EZ-MPA1 2-Channel Amplifier
EZ-MPA1
In Stock
$203.00
RDL HD-PA35A HD Series 35W High Efficiency Power Amplifier with Power Supply
RDL RU-ADA4D Audio Distribtion Amplifier
Radio Design Labs
RDL RU-ADA4D Audio Distribtion Amplifier
RU-ADA4D
In Stock
$348.17
RDL SF-PA50A 50 Mono Audio Amplifier, Analog Input to 70V or 100V
RDL STA-2A Dual High Gain Line Amplifiers
Radio Design Labs
RDL STA-2A Dual High Gain Line Amplifiers
STA-2A
In Stock
$216.56
RDL ST-DA3 Line Level Distribution Amplifier, 1x3
Radio Design Labs
RDL ST-DA3 Line Level Distribution Amplifier, 1x3
ST-DA3
In Stock
$195.72
RDL ST-GCA3 Gain Control Amplifier, Line Level
Radio Design Labs
RDL ST-GCA3 Gain Control Amplifier, Line Level
ST-GCA3
In Stock
$174.66
RDL ST-IC1 STICK-ON Series Intercom Electronics Amplifier with Push-to-Talk
RDL STM-1 Microphone Preamplifier, 50 dB Gain
Radio Design Labs
RDL STM-1 Microphone Preamplifier, 50 dB Gain
STM-1
In Stock
$144.76
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