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Samson SX1800 - 2-Channel Rack-Mount Power Amplifier (400W at 8 Ohm Stereo)

B&H # SASX1800 Mfr # SASX1800
No Longer Available

The Samson SX1800 is a professional rack-mount power amplifier designed for live sound or installation audio applications, offering an output power of 400W 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 SX1800 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 SX1800 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 SX1800 a great option for your amplification needs.

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
Power Rating 400W @ 8Ω Stereo (per channel)
600W @ 4Ω Stereo (per channel)
1200W @ 8Ω Bridged-Mono
Damping Factor 280 (400Hz)
Input Sensitivity 1.24V (4 dBu)
Input Impedance 15 k ohms Unbalanced
30 k ohms Balanced
Gain 33dB
Frequency Response 20Hz - 20kHz (0/-0.5dB @ 8 ohms, 1W)
5Hz - 60kHz (0/-3dB @ 8 ohms, 1W)
Signal-to-Noise Ratio 102dB (20Hz - 20kHz)
Total Harmonic Distortion (THD) 0.01% or Less
Input Connections 2 x XLR/1/4" Combo Jacks
Output Connectors 2 x 5-way Binding Posts
2 x Speakon Connectors
Controls Front Panel 2 x Volume Control Knobs
1 x Power Switch
Controls (Rear) 1 x 3-Way Bridge/Stereo/Parallel Switch
1 x 15 Amp Circuit Breaker Switch
Indicators 1 x Blue Power On LED
1 x Amber Protection LED
2 x Green Signal LEDs
2 x Red Peak LEDs
Cooling Dual Vairable-Speed Fans
Power Consumption 7.2A @ 1/8 Power, 4 ohms
12A @ 1/3 Power, 4 ohms
19.5A @ Rated Power, 4 ohms (Max)
Power Requirements 100/115/220/230/240 VAC, 50/60 Hz
Dimensions 19 x 3.5 x 16" (483 x 89 x 408mm)
Weight 37 lbs (16.5 kg)
Specialties Protection Circuitry
Removable Front Panel Fan Filters for Simplified Cleaning
Stereo/Parallel/Bridged Operating Modes
Samson SX1800 - 2-Channel Rack-Mount Power Amplifier (400W at 8 Ohm Stereo)
  • AC Power Cable
  • Owner's Manual
  • Limited 1-Year Warranty
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    Usually ships in 7-14 business days i This item is usually Drop Shipped from the MFR/Distributor within 7-14 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR.
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