Samson SX2800 Stereo Power Amplifier

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The Samson SX2800 is a professional rack-mount power amplifier designed for live sound or installation audio applications, offering an output power of 700W per channel at 8 ohms. The amplifier can operate in stereo, parallel, or bridged-mono mode according to your needs and offers combination XLR/TRS input jacks and 5-way binding posts and Speakon output connectors. Front-panel volume knobs let you make level adjustments easily.

The SX2800 has a solid offering of internal protection, including circuitry to protect against overheating, short circuits, and DC. The unit is fan-cooled for increased reliability. The SX2800 has an open, natural sound quality with a wide frequency range and very low distortion. All of these features inside a 2U steel housing make the SX2800 a great option for your amplification needs.

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Features:

• 2U rack space stereo power amplifier
• Rugged all-steel chassis
• Three-mode stereo/parallel/bridged-mono operation with dedicated rear-panel switch
• Forced-air, vari-speed dual temperature-sensitive fans cooling for reliable, consistent performance
• Toroidal low-profile, high current transformer power supply
• Protection relay circuitry with dedicated LEDs includes thermal overload protection, On/Off muting, and clip protection
• Unique bipolar circuit design minimizes or nulls DC output at idling stage, which conserves energy and prevents speaker damage
• XLR/TRS combo input connectors, 5-way binding post and Speakon outputs

Specifications:

• Rated Output Power:
  • Stereo both channel driven:
    • 8 Ohms: 700 Watts
    • 4 Ohms: 900 Watts
  • Bridged mono:
    • 8 Ohms: 1800 Watts
• Signal to Noise Ratio (20Hz-20k): 104dB
• Distortion(SMPTE-IM): 0.04%
• Input Sensitivity at 8 Ohms: 1.24V(4dBu)
• Voltage Gain: 35dB
• Output Circuitry: H
• Current Consumption (115VAC):
  • at one-eighth rated power 4 Ohms: 8.5A
  • at one-third rated power 4 Ohms: 17A
  • at rated power 4 Ohms, max.: 32A
• Distortion (typical at 4 ohms):
  • 20Hz ~ 20kHz, 10dB Below Rated Power: 0.03%
  • 1kHz, rated power: 0.1%
• Frequency Response at 8 Ohms, 1 Watt:
  • 0/-0.5dB: 20Hz-20kHz
  • 0/-3dB: 5Hz-60kHz
• Damping Factor (400Hz): 350
• Input Impedance:
  • 15kOhms Unbalanced
  • 30kOhm Balanced
• Input Clipping: 10Vrms(22dBu)
• Cooling: Continuously variable speed, fan forced air
• Connectors (each channel):
  • Input: Active balanced combo and 1/4-inch TRS Output: 5-way Binding post and Speakons
• Controls: AC power switch, Channel 1 and 2 volume
• Indicators:
  • Power on (blue)
  • Protection (amber)
  • Signal (green) for each Channel
  • Peak (red) for each Channel
• Protection:
  • Short circuit
  • Thermal
  • Current limit
  • DC offset
  • Current inrush
  • RF protection
  • Turn on-Turn off muting
• Dimensions: 19 inches (483mm) x 3.5 inches (89mm) x 16 inches (408mm) rack mounting to rear support
• Net Weight: 47 lbs. (21.1 kg)