MCM Electronics

Share your feedback with us

Automatic A/B Line Level SwitchMCM Part #: 50-8385  |  Speakercraft Part #: LL-ONE

Automatic A/B Line Level Switch 4.5 stars from 2 reviews.
Login to rate or review this product

Automatic A/B Line Level Switch This switching device automatically selects between two line level sources to a single input. L/R RCA female input/output connections accommodate left and right channels, making it perfect for all consumer electronic devices. Default Input–A is selected when no signal is present. When a signal is sensed at Input–B, the selector automatically switches to that input. A separate 12VDC, 100mA signal is also provided to trigger other external devices. Trigger sensitivity is fully adjustable from 10~100mV. Off delay (from B back to ...(read more below)

Product Description

Automatic A/B Line Level Switch
This switching device automatically selects between two line level sources to a single input. L/R RCA female input/output connections accommodate left and right channels, making it perfect for all consumer electronic devices.

Default Input–A is selected when no signal is present. When a signal is sensed at Input–B, the selector automatically switches to that input. A separate 12VDC, 100mA signal is also provided to trigger other external devices.

Trigger sensitivity is fully adjustable from 10~100mV. Off delay (from B back to A after absence of signal) is adjustable in eight steps from 0.5 seconds to 10 minutes. The unit requires 12VDC, AC adaptor sold separately, MCM Model #50-8362.

Product Reviews

  • "electronics tech" by JEFFALLENDORF on 6/8/2011
    Overall: 4.5 out of 5
    Value:
    Quality:

    very good product easy to use...needs to come with power supply

  • "Good switch." by jkliquid on 4/20/2010
    Overall: 4.5 out of 5
    Value:
    Quality:
    Top 10 Contributor

    Works very well.

  • Rate It!

    Login Here to rate and review this product.

Others Also Bought

Image of IR Repeater/ab Switch Power    Supply 12vdc 20oma Regulated

50-8362 - IR Repeater/ab Switch Power Supply 12vdc 20oma Regulated

200mA Power Supply for SmartPath IR Systems Plugs directly into SpeakerCraft terminator models AT–1.0 (Item #50-8335) or PT–1.0 (Item #50-8340), providing power to the entire IR repeater system. High quality unit is closely regulated at 12VDC. The correct pow...

In Stock

$14.00

Buy Now
Image of 480 Watt ATX Power Supply

58-12860 - 480 Watt ATX Power Supply

Give your computer the power it needs! This 480W ATX power supply will provide years of reliable operation!

In Stock

$15.99

Buy Now
Image of MICROMIX Ultra Low Noise 4 Channel Line Mixer

555-10725 - MICROMIX Ultra Low Noise 4 Channel Line Mixer

Despite its ultra-compact size, this 4-channel line mixer is big on features! It yields the highest sonic quality at all output levels, boasting ultra low-noise 4580 operational amplifiers for outstanding audio performance—the same op amps found in its much bigger...

On Backorder
(Expected in 50 days)

$33.99

Buy Now

Keywords Associated with This Product

VeriSign Secured McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Package Specifications & Dimensions
Weight:0.32 lbs.
Hazardous:No
Warranty:1825 days
Need to Return?
Length:5 in.
Width:4 in.
Height:1.5 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:MCM Cat 55, Page 012
MCM Cat 54, Page 048
PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

Speakercraft Logo
Mfr. Name:Speakercraft
Mfr. Part Number:LL-ONE