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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-11-08 | ID: 3847

DC12-24V Mini SPI Amplifier for 3Pin Single Signal and 4Pin Backup Addressable LED Strip Lights

MODEL: CONAMP-SPI-MINI-AMPLIFIER
Price based on selections below:
$4.98
Select Connector Type:JST Fast Connectors, 10cm/3.94in extension wires, No (Base)
Select Pins:3 Pin (Base), 4 Pin (Base)
Select Waterproof Rating:IP20 Indoor Use (Base), IP67 Waterproof Outdoor Use
AvailabilityIn Stock
ConditionBrand New
Technical Specifications

This product is a mini digital SPI amplifier, which can be installed in a small space environment and can properly solve the problems of wiring space and potential balance.

12V voltage input, small generation, high lifespan. one channel input, the other channel can be used as a backup; suitable for 3PIN/4PIN spare signal line addressable LED strip light.

This amplifier is different from other multi-channel SPI amplifiers, it is more like a signal delay transmitter. In ultra-long lighting, when the signal line exceeds 16 feet, this will greatly affect the signal transmission of SPI. This amplifier will re-amplify the weak signal to ensure that the next unit can receive sufficient signal. Other multi-channel amplifiers just output multiple SPI controller signals in parallel, but they cannot solve the problem of signal degradation caused by long-distance transmission. That is to say, if your multi-channel amplifier flickers in the face of long-distance lighting, You can also add this signal transmitter at the end of each channel

If you choose the waterproof option, It will be wrapped by a transparent heat shrinkable tube, and then both ends will be sealed with silica gel, and a 10-15CM long 4-pin cable will be reserved.

 

Note: This Mini SPI Amplifier can only be used for addressable RGB led strips. NOT COMPATIBLE WITH addressable RGBW strips, e.g. SK6812 RGBW. 

 

[ VIDEO: Watch on YouTube ]

 

Standards and Certifications

CE FCC  RoHS ISA SGS ISO DC12/24V

 

Technical parameters

Working temperature: -20-60℃

Input voltage: DC12-24V

Output voltage: DC12-24V

Output: SPI signal

Input channel: 2 channels

Size: 10mm*41mm (0.39in*1.61in)

 

Failure analysis and solutions

Common faults

Causal analysis

Solutions

The light isn't working

1. The switching power supply doesn't work.

2. The positive and negative wires of the power supply are connected reversely.

3.Wrong or not firmly connected. 

1. Check and ensure the switching power supply works properly.

2. Corrected after checking. 

3. Check the wiring and connect it properly.

Wrong Color

1. Wrong connection of RGB wire.

2. Wrong RGB sort of the APP. 

1. Check and connect the RGB wire properly. 

2. Check and change the RGB sort of the APP until you get the right color.

One preset pattern doesn't work

The speed is not adjusted.

Press speed key to speed up

Uneven brightness of front and rear LEDs

1. Output wire too long with voltage drop. 

2. Voltage drop due to thin wires.

3. Power overload.

4. Controller overload.

1. Shorten the output wire or looped power supply.

2. Replace with thicker wires based on actual current.

3. Replace with a higher power supply.

4. Add on the extra power amplifier. 

 
CONAMP SPI MINI AMPLIFIER
CONAMP SPI MINI AMPLIFIER - photo 5
CONAMP SPI MINI AMPLIFIER - photo 8
CONAMP SPI MINI AMPLIFIER - photo 2
CONAMP SPI MINI AMPLIFIER - photo 1
CONAMP SPI MINI AMPLIFIER - photo 6
CONAMP SPI MINI AMPLIFIER - photo 7
 

Safety tips

In order to ensure the integrity and safety of the product, please follow the prompts and reminders in the following.

Please operate with caution and read the below safety precautions carefully before using. 

1. Avoid installing in the minefield, strong magnetic field, humid and high voltage area.

2. Make sure the wiring is correct and firm to avoid accidents such as short-circuit damage to components and burning out of the controller.

3. Please install the controller in a well-ventilated place to ensure that the ambient temperature is appropriate. 

4. Please check whether the input power supply of the controller( must be matched to the controller's supply voltage) meets the product requirements and whether the output voltage of the power supply is consistent with the products.

5. In case of any problem, please do not repair it yourself. If in doubt, please contact the supplier. 

 

Tips

The effective power of the power supply is only 80% of the power supply marked, so when the user selects a power supply, it should be slightly higher( at least 20% or higher) than the load power of the LED lights. 

© 2026 SuperLightingLED. All specifications are subject to change without notice.