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Samson

Samson SA120A Servo 120-Watt Stereo Power Amplifier

★★★★★3.6 (40 reviews)

Experience Clear, Reliable Audio with the Samson Servo 120a AmplifierThe Samson Servo 120a Power Amplifier is engineered to deliver reference-class audio performance in a compact, single rackspace design. Perfect for nearfield monitors, public address systems, and home theater applications, it pr...

$299.99*
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*Price sourced from Amazon.com. Last updated:Jul 20, 2026.Price and availability are subject to change.

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Overview

Experience Clear, Reliable Audio with the Samson Servo 120a Amplifier

The Samson Servo 120a Power Amplifier is engineered to deliver reference-class audio performance in a compact, single rackspace design. Perfect for nearfield monitors, public address systems, and home theater applications, it provides exceptional clarity and reliability with quiet, fan-less operation.

  • Power Output: 60 watts per channel at 4 ohms stereo, 120 watts at 8 ohms (bridged mono)
  • Inputs: 1/4-inch balanced phone jack and RCA inputs
  • Metering: 10-segment, 3-color LED meters
  • Cooling: Convection-cooled design (fan-less)
  • Design: Bipolar design and toroidal transformer power supply
  • Weight: 16.7 pounds
  • Dimensions: 21.5 x 14 x 4 inches

Key Features

60 watts per side at 4 ohms stereo, 120 watts at 8 ohms (bridged mono)

1/4-inch balanced phone jack and RCA inputs

10-segment, 3-color LED meters

Convection-cooled design

Bi-polar design and toroidal transformer power supply

Specifications

Power Output (Stereo)
60 watts per side at 4 ohms
Power Output (Bridged Mono)
120 watts at 8 ohms
Inputs
1/4-inch balanced phone jack, RCA
Meters
10-segment, 3-color LED
Cooling
Convection-cooled
Design Type
Bi-polar
Power Supply
Toroidal transformer

Frequently Asked Questions

The Samson SA120A Servo amplifier delivers 60 watts per side when operating in stereo at 4 ohms.
Yes, it can be bridged to provide 120 watts at 8 ohms in mono configuration.
It features both 1/4-inch balanced phone jack inputs and RCA inputs, offering versatile connectivity options.
The amplifier includes 10-segment, 3-color LED meters that provide a clear visual indication of your signal levels.
No, it features a convection-cooled design, which means it operates without a fan for silent performance.
It utilizes a toroidal transformer power supply, which is known for its efficiency and low noise characteristics.

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