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Soundxtreme Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Soundxtreme products.

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Soundxtreme manuals

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SoundXtreme ST694 6x9 Inch 4-Way Coaxial Car Speakers User Manual

ST694 • April 28, 2026

This manual provides comprehensive instructions for the installation, operation, and maintenance of your SoundXtreme ST694 6x9 inch 4-Way Coaxial Car Speakers. Learn about speaker specifications, setup procedures, and…

SoundXtreme ST-1550.1 Monoblock Amplifier User Manual

ST-1550.1 • April 25, 2026

This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of the SoundXtreme ST-1550.1 Monoblock Amplifier, designed for car audio systems.

SoundXtreme ST-403 4-Inch 3-Way 220W Coaxial Car Speakers Instruction Manual

ST-403 • March 31, 2026

Comprehensive instruction manual for the SoundXtreme ST-403 4-inch 3-way 220-watt coaxial car speakers, covering setup, operation, maintenance, troubleshooting, and specifications.

SoundXtreme Digital Bass Machine Processor ST-AP5 User Manual

ST-AP5 • March 8, 2026

Comprehensive user manual for the SoundXtreme ST-AP5 Digital Bass Machine Processor, covering installation, operation, maintenance, troubleshooting, and specifications for enhanced car audio bass.

SoundXtreme ST-EQ-180 7-Band Passive Stereo Graphic Equalizer Instruction Manual

ST-EQ-180 • January 13, 2026

Comprehensive instruction manual for the SoundXtreme ST-EQ-180 7-Band Passive Stereo Graphic Equalizer, covering setup, operation, maintenance, and specifications.

SoundXtreme ST-912BT Digital Media Receiver User Manual

ST-912BT • October 30, 2025

Comprehensive instruction manual for the SoundXtreme ST-912BT Digital Media Receiver, detailing installation, operation of Bluetooth, USB, SD, AUX, FM Radio, maintenance, and troubleshooting.

SoundXtreme ST-603 6.5-inch 3-Way 350W Coaxial Car Audio Speaker Instruction Manual

ST-603 • October 26, 2025

Comprehensive instruction manual for the SoundXtreme ST-603 6.5-inch 3-Way 350W Coaxial Car Audio Speaker, covering installation, operation, maintenance, and technical specifications.