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AR-133 Active DI vs J48 Active DI

The J48 Active DI costs about $20 more than the AR-133 Active DI and buys you TRS 1/4".

AR-133 Active DI and J48 Active DI compared on rack space, weight, power, depth, I/O and price
SpecAR-133 Active DIJ48 Active DI
Rack space
Weight1.3 lbs1.1 lbs
Power drawPassivePassive
Depth110 mm0 mm
I/O count43
Price~$199~$219

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

AR-133 Active DI

  • TS 1/4"
  • XLR Female

J48 Active DI

  • TRS 1/4"

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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