Pricing and availability

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Sweetwater
4.5 (6)
$89.99
Guitar Center
5.0 (3)
$82.55
Amazon
4.7 (342)
$82.55
Reverb
$79.99 New
$80.99 Used
Musician's Friend
4.0 (5)
$82.55
B&H
4.8 (23)
$82.55

Average Price: $89

Budget/Beginner

$150

$501+

Price Tier

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Standard

High-end

Price History

Based on price data from 5 merchants for "Rapco Horizon LTIGLBLOX Laptop Interface". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Transform your laptop or mobile device into a powerhouse on stage or in the studio with the Rapco Horizon LTIGLBLOX Laptop Interface. This compact, yet mighty gadget is your go-to solution for interfacing consumer-grade electronics with professional audio systems. Whether you're a DJ spinning tracks, a musician playing backing tracks, or a producer integrating samples into a live set, the LTIGLBLOX seamlessly bridges the gap between your device and the PA system or recording interface.

The LTIGLBLOX is not just about connectivity; it's about delivering pristine sound quality while eliminating the all-too-common issue of ground loop noise, thanks to its ground lift switch. Its built-in volume control allows for precise level adjustments, ensuring your audio is always in the sweet spot. Portable and built to last, this interface is a testament to simplicity and efficiency, designed to enhance your audio setup without adding complexity. Whether on the road or in the studio, the Rapco Horizon LTIGLBLOX is an indispensable tool for today's digital musicians and audio professionals.

Key Features:

  • Converts 3.5 mm stereo outputs from laptops, CD players, and MP3 players to low impedance balanced inputs
  • Ground lift switch for eliminating ground loop noise
  • Integrated rotary potentiometer for precise volume control
  • Durable construction with soldered connectors for longevity
  • Compact design easily fits in your bag, toolbox, or instrument case
  • Includes a 6' input cable for flexible placement options

Product specs

Type Passive Laptop Direct Box
Channels Stereo
Ground Lift Yes
Inputs 1 x 1/8" TRS Plug
Outputs 1 x XLR
Height 1"
Width 1.25"
Depth 3.5"

FAQs

What is the primary function of the Rapco Horizon LTIGLBLOX Laptop Interface?

The Rapco Horizon LTIGLBLOX serves as a passive direct box designed to connect laptops to audio systems, converting stereo TRS signals to balanced XLR outputs for improved sound quality and reduced noise.

Does the Rapco Horizon LTIGLBLOX require any external power source?

No, the Rapco Horizon LTIGLBLOX is a passive device and does not require an external power source to operate.

How does the ground lift feature on the Rapco Horizon LTIGLBLOX benefit audio quality?

The ground lift switch on the Rapco Horizon LTIGLBLOX helps eliminate hum and ground loop noise, ensuring cleaner audio output when connecting your laptop to a sound system.

What type of input and output connections does the Rapco Horizon LTIGLBLOX have?

The Rapco Horizon LTIGLBLOX features a 1/8" TRS plug for input and an XLR output, allowing seamless integration with standard audio equipment.

Is the Rapco Horizon LTIGLBLOX suitable for live performances?

Yes, the Rapco Horizon LTIGLBLOX is well-suited for live performances, providing reliable connectivity and noise reduction for laptop audio sources in professional sound setups.

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Proclaim AV

Laptop or Smartphone Sound System Interfaces

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Laptop or Smartphone Sound System Interfaces

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Video thumbnail for RapcoHorizon LTIGLBlox by Front End Audio

RapcoHorizon LTIGLBlox

Front End Audio

Front End Audio

Video thumbnail for RapcoHorizon BLOX - Interfaces, Transformers, Cable Testers and Accessories Overview | Full Compass by Full Compass

RapcoHorizon BLOX - Interfaces, Transformers, Cable Testers and Accessories Overview | Full Compass

Full Compass

Full Compass

Reviews

PROS

  • Allows for easy volume control with a good grip knob

  • Ground flip switch eliminates buzz from electrical interference

  • Clear and powerful sound output

  • Convenient for quick connections without needing a direct box

  • Includes a short pigtail with a 3.5mm male jack for easy connectivity

  • Versatile use across different venues and setups

  • Ground switch and signal level adjustment enhance audio quality

CONS

  • May arrive with internal components sounding loose, raising durability concerns

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Rapco Horizon LTIGLBLOX Laptop Interface.

Features and functionality

  • The Rapco Horizon LTIBlox performs stereo to mono summing effectively, making it suitable for environments where stereo isn't crucial.

    Source
  • The LTIBLOX includes a short 3.5mm pigtail, an XLR output, and a volume knob, with an option for a ground lift, making it versatile for various setups.

    Source
  • The LTIBLOX's compact size is likened to a Neutrik project box, emphasizing its portability and convenience in mobile setups.

    Source
  • The LTIGLBLOX is considered a single-purpose DI box, useful for converting line level signals to XLR for stage use, particularly in church settings for connecting to a mixing desk.

    Source

Use cases and applications

  • Ideal for use in breakout rooms and educational settings, particularly beneficial when stereo sound isn't necessary.

    Source
  • Ideal for easy playback and background music (BGM) setups, especially in environments like shops, due to its compact size and straightforward connectivity.

    Source
  • The LTIGLBLOX can effectively handle mono summing, making it suitable for musicians needing to connect devices like iPads to a larger audio system for click tracks.

    Source
  • Owning a DI box like the LTIGLBLOX is recommended for musicians regularly performing on stage, due to its ability to facilitate seamless audio connections to FOH mixing desks.

    Source

User experience

  • Users find it a reliable tool for corporate settings, where it outperforms typical 3.5mm to dual 1/4" cables for simple audio connections.

    Source
  • Some users report frequent failures with the LTIBLOX, leading them to explore alternatives like the Radial Pro AV2, which has proven more reliable in their setups.

    Source

Comparisons

  • Some users prefer the Rolls db14 AV Presenter for stereo outputs, suggesting using two for a complete stereo setup.

    Source
  • Owners who experienced issues with the LTIBLOX's reliability have switched to the Radial Stagebug SB-5, citing it as a more durable alternative.

    Source
  • Users suggest that while the LTIGLBLOX works, a stereo DI box might be more versatile for diverse audio outputs, like the Radial PCDI for maintaining stereo integrity.

    Source

Build quality

  • The fixed cable of the LTIBlox may pose a challenge if it breaks during a performance, but it's as easy to replace as an XLR cable outside of gigs.

    Source

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