Related Manuals for Sundown Audio SDX 400.1
Summary of Contents for Sundown Audio SDX 400.1
- Page 1 Mono Blocks: SDX 400.1 SDX 1200.1 SDX 800.1 Multi - Channel SDX 90.2 SDX 200.2 SDX 100.4 SDX 100.6 This manual is intended to be a guide, installation by a qualified professional is recommended...
- Page 2 4 Way Protection Circuit (Thermal, 12 dB/Octave - Variable Low Pass Filter Voltage Speaker short and DC Offset) Wired Remote Control DIGITAL MONOBLOCK SPECIFICATIONS Tested @14.4Volts SDX 400.1 SDX 800.1 SDX 1200.1 1Ω Mono RMS 400W 800W 1200W 2Ω...
- Page 3 FULL RANGE DIGITAL FEATURES High Efficiency Digital Multi-Channel DC Auto sense feature Design 4 Way Protection Circuit (Thermal, 12dB/Octave-Variable High Pass Filter Voltage Speaker short and DC Offset) 12dB/Octave-Variable Low Pass Filter Optional Wired Remote Control FULL RANGE DIGITAL SPECIFICATIONS Tested @14.4Volts SDX 90.2...
- Page 4 WHAT DO ALL THE SWITCHS, KNOBS AND LIGHTS DO? Some features not available on all models PWR/PRT led: Power LED, it will be blue if it’s on, and your good, if its off, you’re not good. See the troubleshooting section if it doesn’t turn on. Protect, if the LED is red, then the amp is in protect mode, see the troubleshooting section for assistance.
- Page 5 LEVEL/GAIN: NOT A VOLUME KNOB, THE INTERNET IS LYING TO YOU ��, used to set the input signal levels, start from Min and slowly turn clockwise until you hear angels singing or the sirens from the cops looking for you. Scan this QR Code for a video on setting your gains FILTER: Turns the internal crossover on or off, you typically would not turn it off...
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Page 6: Power Connections
POWER CONNECTIONS WARNING The SDX Line of amplifiers do not come with external fusing. Make sure you install appropriate in line fusing from the positive side of your power source. +12V Battery You need to connect a power wire to the vehicle’s positive battery terminal. This connection must be tight and secure to ensure proper connectivity. - Page 7 MONOBLOCK INPUT AND SPEAKER CONNECTIONS POWER SPEAKER OUTPUT OUTPUT INPUT SDX SERIES AMPLIFIER OWNER’S MANUAL version 07/21 v2...
- Page 8 MULTI CHANNEL FULL RANGE INPUT AND SPEAKER CONNECTIONS POWER SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER OUTPUT CH 6 CH 5 CH 4 CH 3 CH 2 CH 1 5/6 CH 3/4 CH AUTO INPUT INPUT SENSE CH 1|2 CH 1|2 CH 5|6 CH 3|4 SDX SERIES AMPLIFIER OWNER’S MANUAL version 07/21 v2...
- Page 9 MULTI CHANNEL BRIDGE MODE INPUT AND SPEAKER CONNECTIONS Bridge mode examples for Series and Parallel wiring POWER SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER OUTPUT CH 6 CH 5 CH 4 CH 3 CH 2 CH 1 5/6 CH 3/4 CH AUTO INPUT INPUT SENSE CH 1|2...
- Page 10 BRIDGE MODE INPUT AND SPEAKER CONNECTIONS Bridge mode example using a Dual Voice Coil Subwoofer POWER SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER OUTPUT CH 6 CH 5 CH 4 CH 3 CH 2 CH 1 5/6 CH 3/4 CH AUTO INPUT INPUT SENSE CH 1|2 CH 1|2...
- Page 11 SERIES/PARALLEL WIRING OF DUAL COIL SUBWOOFERS Subwoofer planning When using more than one subwoofer, you have to make sure your total impedance does not go below the minimum level of the amp, see the specification charts for your amplifier’s minimums. Use the chart below to help in your design.
- Page 12 PARALLEL WIRING OF DUAL COIL SUBWOOFERS SERIES WIRING OF DUAL COIL SUBWOOFERS SDX SERIES AMPLIFIER OWNER’S MANUAL version 07/21 v2...
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Page 13: Warranty
At the sole discretion of Sundown Audio your amplifier will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Sundown Audio the customer is liable for the cost of all damages, necessary repairs, or replacement. -
Page 14: Troubleshooting
TROUBLESHOOTING All Sundown Audio amplifiers have multi-layer protection features to prevent damage from misuse or faulty conditions to ensure long lasting life of your investment. If the unit senses excessive heat, short circuited speakers, overload, or voltage fluctuation outside of the working range the protection indicator light will turn red and the unit will turn off. - Page 15 514 W 21st Street, Newton, NC 28658 (828) 459-1980 Find us on: WWW.SUNDOWNAUDIO.COM SDX SERIES AMPLIFIER OWNER’S MANUAL version 07/21 v2...
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