Samson Servo 120

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OWNERS MANUAL
STUDIO
AMPLIFIER
SERVO 120

Samson Servo 120 Specifications

General

Signal to Noise Ratio	> 100 dB
Type	Stereo Power Amplifier
Channels	2
Frequency Response	20Hz-20kHz
Input Impedance	10 kOhms
Inputs	1/4" TRS
Outputs	Binding posts
Dimensions	19"

Summary

Introduction to Samson Servo 120 Amplifier

Samson Servo 120 Key Features

Guided Tour: Front Panel Controls and Indicators

Front Panel Operation Controls and Output Meters

Power switch, input level controls, and five-segment LED meters for output level monitoring.

Front Panel Status Indicators and Monitoring

Power and protection LEDs, speaker on/off switch/LED, and headphone jack for private monitoring.

Guided Tour: Rear Panel Connections and Switches

Rear Panel Audio and Power Connections

Connectors for AC power input, balanced/unbalanced audio inputs, and speaker outputs.

Rear Panel Fuse Holder and Bridge Mode Switch

Fuse holder for power protection and switch to select stereo or bridge operation.

Setting Up and Using the Servo 120 Amplifier

Initial Setup and Connections

Instructions for placement, connecting speakers, audio inputs, and power sources before operation.

Operation and Signal Adjustment

Steps for powering up, applying input signals, adjusting levels, and using headphone monitoring.

Understanding Servo 120 Protection Circuitry

Operating in Bridge Mode

Appendix A: Linearity vs. Frequency Sweep Data

Appendix B: Power Output vs. THD Data

Samson Servo 120 Technical Specifications

Power Output and Distortion Ratings

Details output power into different impedances and typical distortion levels at 1 kHz.

Signal, Response, and Crosstalk Specifications

Specs for signal-to-noise ratio, frequency response, and inter-channel crosstalk.

Input, Level, and Physical Specifications

Input sensitivity, headphone output level, dimensions, and weight of the amplifier.