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Catapult Rack TX vs Catapult RX4M

The Catapult RX4M costs about $75 more than the Catapult Rack TX and buys you RJ45 (Ethernet) and XLR Male. It takes 1 rack unit less, too.

Catapult Rack TX and Catapult RX4M compared on rack space, weight, power, depth, I/O and price
SpecCatapult Rack TXCatapult RX4M
Rack space1U
Weight6.0 lbs4.0 lbs
Power drawPassivePassive
Depth200 mm0 mm
I/O count185
Price~$300~$375

Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.

Connectors only one of them has

Catapult Rack TX

  • XLR Female
  • etherCON

Catapult RX4M

  • RJ45 (Ethernet)
  • XLR Male

Settle it in your own rack

Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.

Open the rack plannerFree, no sign-up. Both units are in the catalog.

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