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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-11-03 | ID: 1644

CV Power Repeater LT-3070-8A

MODEL: LT-3070-8A
Price based on selections below:
$25.98
AvailabilityIn Stock
ConditionBrand New
Technical Specifications

The Ltech LT-3070-8A is a high-capacity, 3-channel constant voltage (CV) power repeater designed to solve the challenges of large-scale LED lighting installations. When your LED controller's power capacity is exceeded or long runs of RGB LED strips suffer from voltage drop, this amplifier is the professional solution. It takes the PWM signal from your main controller and injects fresh power, perfectly synchronizing additional strips without any color or brightness deviation. Its standout feature is an exceptionally wide input voltage range of DC 12V to 48V, offering incredible flexibility for various system requirements. With a robust 8A per channel output, the LT-3070-8A ensures consistent, powerful performance for extensive architectural, commercial, and decorative lighting projects.

CV Power Repeater LT-3070-8A - photo 22
Front view of the Ltech LT-3070-8A 3-Channel CV Power Repeater.
CV Power Repeater LT-3070-8A - photo 3
Angled perspective of the LT-3070-8A, showing its compact and durable housing.
CV Power Repeater LT-3070-8A - photo 4
Close-up of the secure screw-down input and output power terminal blocks.
CV Power Repeater LT-3070-8A - photo 5
Detailed view of the wiring terminals for power input, signal input, and 3-channel output.

Key Features

High-Current Output

Delivers a powerful 8A per channel and a total maximum load of 24A, ideal for driving extensive lengths of LED strips.

Wide Voltage Compatibility

Accepts a broad input voltage range from DC 12V to 48V, making it compatible with a wide variety of LED strips and power supplies.

3-Channel Design

Perfectly suited for amplifying signals for 3-channel RGB LED strips, ensuring uniform color and brightness across the entire installation.

Flawless Signal Repeating

Receives and boosts PWM control signals, ensuring all connected LED strips operate in perfect sync with the master controller.

High Power Capacity

Supports a maximum output power of up to 1152W when used with a 48V system, enabling large and demanding lighting setups.

Durable & Reliable

Engineered to operate reliably in a wide temperature range from -30℃ to 65℃, housed in a sturdy, compact enclosure.

Technical Highlights

  • Eliminates voltage drop and signal degradation in long LED strip runs.
  • Maintains perfect synchronization of color and dimming across all amplified sections.
  • High-frequency PWM ensures smooth, flicker-free dimming.
  • Screw-down power terminal blocks provide secure and reliable connections.

Product Specifications

ParameterDetails
ModelLT-3070-8A
Product TypeCV Power Repeater / PWM Amplifier
Input SignalPWM (Pulse Width Modulation)
Input VoltageDC 12V ~ 48V
Max Load Current8A × 3CH (24A Max total)
Max Output Power288W (12V) / 576W (24V) / 864W (36V) / 1152W (48V)
Output SignalConstant Voltage (CV) PWM
Working Temperature-30℃ ~ 65℃
Dimensions (L×W×H)148 × 87 × 23 mm
Package Size (L×W×H)158 × 94 × 31 mm
Gross Weight380g
CV Power Repeater LT-3070-8A - photo 1
Dimensional diagram of the LT-3070-8A power repeater with measurements in millimeters.

Application Scenarios

Large-Scale Architectural Lighting Ideal for powering long, continuous runs of LED strip lighting in building facades, large cove ceilings, and expansive hallways where maintaining consistent brightness and color over distance is critical.
Commercial and Retail Spaces Effectively drive extensive accent and display lighting in shopping malls, showrooms, and retail stores. Ensure that all product displays are uniformly lit, eliminating dim spots and flickering that can detract from the customer experience.
Hospitality and Entertainment Venues Power dynamic RGB lighting in hotels, restaurants, bars, and clubs. The high-current capacity allows for complex, multi-zone lighting schemes that run from a single controller signal, simplifying installation and control.

Installation & Wiring Guide

  1. Ensure all power is disconnected before beginning installation.
  2. Connect the output of your DC power supply (12V, 24V, 36V, or 48V) to the 'POWER' input terminals on the LT-3070-8A. Ensure correct polarity (+ to + and - to -).
  3. Connect the PWM signal output from your main LED controller to the 'SIGNAL' input terminals on the repeater.
  4. Connect your additional LED strips to the 'OUTPUT' terminals. For RGB strips, connect the corresponding color wires to R, G, B and the common positive wire to the V+ terminal.
  5. Double-check all wiring for correct polarity and secure connections.
  6. Power on the system and test the operation. The additional strips should now mimic the main controller's output perfectly.
⚠ Precautions
  • The input voltage of the power supply must match the voltage rating of your LED strips.
  • Do not exceed the maximum load of 8A per channel or 24A total for the repeater.
  • Ensure adequate ventilation around the unit to prevent overheating.
  • This is a constant voltage (CV) repeater and is not suitable for constant current (CC) LED products.

What's in the Box

  • ✓1x Ltech LT-3070-8A CV Power Repeater
  • ✓1x User Manual

⇩ Downloads & Documents

PDFLT-3070-8A

Frequently Asked Questions

Q: What is the primary function of this LED power repeater?

A:It amplifies the control signal and provides additional power to run longer lengths of LED strips than a single controller can handle, preventing voltage drop issues like dimming and color shifting.

Q: Can I use this with single-color LED strips?

A:Yes. You can connect single-color strips to any of the three output channels, as long as you do not exceed the 8A limit for that channel.

Q: How do I calculate how many repeaters I need?

A:You need a repeater when the total power of your LED strips exceeds the power limit of your controller. Calculate the total wattage of the strips you need to add, and ensure it's within the repeater's max power rating for your chosen voltage.

Q: Is the LT-3070-8A compatible with any RGB LED controller?

A:It is compatible with most standard constant voltage PWM controllers. It simply repeats the signal it receives, so it will work with any controller that outputs this common signal type.

Q: Can I use a 48V power supply with this repeater to power 24V LED strips?

A:No. The power supply voltage connected to the repeater must always match the required operating voltage of your LED strips. Using a 48V supply with 24V strips will destroy them.

Q: What is the benefit of the wide DC 12V-48V input range?

A:This provides great flexibility. You can use the same repeater model for various jobs, whether they require 12V, 24V, or higher voltage 36V/48V LED strip systems, which are often used for longer runs to minimize voltage drop.

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