Servo 550 Studio vs Alesis RA500
The RA500's power @ 8ω is 150W against the Servo 550 Studio's 550W, its power @ 4ω 250W against 275W, its signal-to-noise 105 dB against 100 dB, and its damping factor >200 against >100.
AI-generated product photo — not official manufacturer imagery.
Servo 550 Studio
SamsonAmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$80
Around — community and catalog average, updates slowly
About the Servo 550 Studio
The Samson Servo 550 Studio Amplifier is a robust rack-mount stereo power amplifier designed for professional audio use in studios and live sound environments. It provides 275 watts per channel into 4 ohms in stereo mode and can deliver 550 watts into an 8 ohm load in bridged mono mode. The amplifier features a wide frequency response from below 10 Hz to 85 kHz, very low distortion (THD+N less than 0.06% at rated power), and a high damping factor greater than 100. It includes protection circuitry and indicators for clip and idle states. The unit measures 19 inches wide, 5.2 inches high, and 9.2 inches deep, weighing approximately 32.4 pounds. It is designed with balanced and unbalanced inputs and has a power consumption of 360 watts at 120 V.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 550W @ 8Ω
- Power @ 4Ω
- 275W @ 4Ω
- Damping Factor
- >100
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.2V RMS
- Input Impedance
- 10Ω
Analog Output
Analog signal output specifications
- THD
- 0.060%
- SNR
- 100 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482 × 132 × 234 mm (W × H × D)
- Weight
- 14.7 kg (32 lbs)
Key Specifications
Power: 550W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions