SoundQubed S1-850

1 990 kr

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The SoundQubed S1-850 Monoblock Amp offers unrivaled class D power at an unbeatable price. This heavy duty car subwoofer amplifier delivers more than 900 Watts RMS through a single channel for subwoofer or array applications.

Mount the S1-850 just about anywhere. Our most affordable and compact monoblock car amplifier has a deceptively small form factor. You’ll be able to get big booming sound with a small footprint.

The S1-850’s 900 Watts RMS of Class D power in a single channel subwoofer amplifier offers heavy duty peak power. This is capable of over 1000 Watts RMS on 16 volts, which makes it an unbeatable monoblock amp and an ideal amplifier for daily drivers who need a little bit more bass from their car stereo system.

The heavy-duty printed circuit board features both thermal protection for high heat situations, as well as speaker protection. Of course, be sure to power-match your subs to the RMS power output for your car audio system voltage.

An on-board low pass filter lets you limit which frequencies are amplified, for ultimate performance out of your sub amp. The subsonic filter helps prevent extreme low-end distortion.

Additionally, an LED clipping indicator on the included bass remote gives you the subwoofer control you need to avoid coil damage! The single-channel S1-850 has 4 gauge set screw power terminals and 10 gauge speaker terminals to pump clean power to your HDS2.1 subwoofer build maintains optimum sound quality and consistent voltage.

This deceptively small beast of a mono amplifier does its job so reliably and efficiently, you’ll want two! If you need more wattage than this budget gem offers, the S1-850 mono amp is strappable to drive dominating bass as you level-up your build!



  • Model    S1-850
  • Class    Class D
  • Channels    1 channel
  • Dimensions in (LxWxH)    16"x8"x3"
  • Maximum Amperage    90
  • Working Voltage:    8.5 V - 16 V
  • Power @ 14.4V @ 1% THD (1 ohm)    900 Watts RMS
  • Power @ 14.4V @ 1% THD (2 ohm)    625 Watts RMS
  • Power @ 14.4V @ 1% THD (4 ohm)    375 Watts RMS
  • Frequency Response    10 Hz - 200 Hz
  • Low Pass Filter    20 Hz - 200 Hz
  • Input Sensitivity    5 V - 0.15 V
  • Damping Factor    Greater than 100
  • Signal/Noise Ratio    Greater than 80
  • Subsonic Crossover Range    10 Hz - 50 Hz