SoundQubed S1-850 S Series Monoblock Amplifier, 850w

Model: S1-850   Sold as: Each

Compact Power for Big Bass

The SoundQubed S1-850 Monoblock Amp delivers exceptional Class D power at an unbeatable price. With over 900 Watts RMS through a single channel, it’s the perfect amplifier for subwoofer or array applications, offering heavy-duty performance in a compact form factor. For those needing even more power, the S1-850 is strappable, allowing your customers to take their bass game to the next level by adding even more wattage to their setup. Don't let its small size fool you—this amp delivers big results!

This affordable and compact monoblock car amplifier provides 900 Watts RMS and can handle over 1000 Watts RMS on 16 volts—ideal for daily drivers who need extra bass from their car audio system. Despite its small size, the S1-850 offers impressive peak power and packs a punch with its booming sound.

Built with a heavy-duty printed circuit board, the amplifier includes thermal protection for high heat situations and speaker protection to ensure longevity. However, it’s important to power-match the subs to the RMS power output based on your car audio system voltage.

The on-board low-pass filter allows precise frequency control for optimal performance, while the subsonic filter helps prevent low-end distortion for cleaner sound. Additionally, the LED clipping indicator on the included bass remote helps your customers avoid coil damage by providing real-time feedback on their subwoofer’s performance.

With 4-gauge set screw power terminals and 10-gauge speaker terminals, the S1-850 ensures clean power delivery to HDS2.2 subwoofer builds, maintaining optimal sound quality and voltage consistency.

Specifications:
Class: Class D
Channels: 1 Channel
Working Voltage: 8.5 V - 16 V
Maximum Amperage: 90 Amps
Power @ 4 Ohm (14.4V): 375 Watts RMS
Power @ 2 Ohm (14.4V): 625 Watts RMS
Power @ 1 Ohm (14.4V): 900 Watts RMS
Frequency Response: 10 Hz - 200 Hz
S/N Ratio: Greater than 80
Damping Factor: Greater than 100
Input Sensitivity: 5 V - 0.15 V
Subsonic Filter: 10 Hz - 50 Hz
Low-Pass Filter: 20 Hz - 200 Hz
Dimensions (LxWxH): 9.8" x 7.8" x 2.2"