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Russound® IR Connecting Block

Model #: CB-140
At a Glance
The Russound CB-140 makes it easy to connect infrared accessories together. The hub of an IR repeater system, it receives signals from remotely located infrared receivers and channels them to your source components and other equipment.
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$99,999.00Save $NaN

Get to know this product.

The CB-140 supports up to four components using the Russound IRE-1 single emitters or up to eight components using Russound IRE-2 dual emitters (also compatible with Russound SaphIR emitters). It also includes a jack for a Russound SLM-1 surface-mount receiver or 854 tabletop receiver.

  • Easily mounts near your audio-video equipment
  • Plug and Play operation with color-coded 3.5mm jacks for all IR connections
  • Outputs for 4 emitters accommodate up to 8 components
  • LEDs indicate power and signal confirmation
Useful Documents


Sold AsEach
Shipping Dimensions3" (W) x 4.125" (H) x 1.25" (D), (76.2 x 104.8 x 31.75 mm)
Shipping Weight6.0 oz (170 g)
IR ControlGreen LED for Power Red LED for IR signal confirmation
IR Emitter Connectors(4) 1/8" (3.5 mm) TS jacks Tip = signal, Sleeve = ground
IR Receiver Connector(4) 1/8" (3.5 mm) TS jacks Tip = signal, Sleeve = ground
Power Requirement(s)12VDC 500mA max. (Use Russound CB-PS power supply)

Misc. Specs

Product Weight (lbs.)0.3700
Connector Type3.5 mm
WarningProposition 65 Warning for California Residents