Monster Cable's ultra-high-performance RCA Y-adapters make it easy to combine two channels into one, or to split one channel into two. They're handy for hooking up multiple amplifiers or subwoofers in a home audio system. The patented 24k gold-plated Turbine® contacts ensure a solid, corrosion-free connection.

Product Highlights:

  • UV stabilized durable protective jacket resists temperature extremes, abrasion and chemicals
  • dual conductors twisted into tight helical configuration to eliminate electromagnetic low-frequency noise
  • 24k gold, heavy-duty RCA connectors for high conductivity
  • lifetime warranty

Monster Cable RCA Audio Y-adapter Reviews

Average Customer Review:

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Good product

Written By Bill, Huntsville, AL on Monday, October 12, 2015

Crutchfield Customer Review (What's this?)

Good product. For connecting my Denon receiver to Klipsch subwoofer. Ordered another after getting a second subwoofer. Quick shipping.

Pros: Quality

Cons: None

good for subwoofer connection

Written By jww, Newcastle on Monday, May 13, 2013

Crutchfield Customer Review (What's this?)

good for using a single subwoofer cable then terminating using both inputs to the subwoofer

Pros: well made

Cons: price

Hands-on research

What's in the box?

Download owner's manual

  • 6.5" Y-adapter with a dual male stereo RCA connectors on one end and a single female RCA connector on other end
  • "Information to consumers in application of EU WEEE Directive 96/2002" note

Product Research


Overview: This Y-adapter has a single female RCA connector on one end and two male RCA connectors on the other end. This allows you to combine two channels into one, or to split one channel into two.

8-Cut Turbine RCA Connectors: The 8-Cut Turbine male RCA connectors provide maximum signal transfer and a secure connection that won't vibrate loose.

24k Gold Split-tip Center Pin: The gold-plated split-tip design on the male RCA connectors provides a durable, corrosion resistant connection with greater contact pressure.

Duraflex Protective Jacket: The UV stabilized durable protective jacket resists temperature extremes, abrasion, and chemicals.

DoubleHelix Construction: The dual conductors are twisted tightly in a helical configuration, eliminating electromagnetic low-frequency noise.

Bandwidth Balanced Design: Featuring Bandwidth Balanced multiple-gauge wire networks, Monster's advanced Y-Adapter helps ensure smooth, balanced reproduction of the entire audio spectrum. Solid-core center conductors and fine-stranded, high-purity copper windings optimize signal transfer for the best sonic performance.

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