Active direct boxes are in fact preamplifiers whose primary function is to provide higher input impedance than that of a transformer to drive instruments with low level signals.
Stereo active di box.
Thanks to this circuitry active di boxes commonly require phantom power or a nine volt battery.
Your price 299 99 msrp 330 0 lowprice.
Here s a quick unboxing of warm audio s direct box active di box.
Phantom powered stereo active direct box the j48 stereo is a high performance 2 channel active direct box for live concert touring and professional recording studio applications with the ability to handle extreme transients without distortion while delivering the natural sound of your instrument.
To put it simply active boxes require a power supply.
Your price 59 99 msrp 99 99.
Sweetwater carries two types of di boxes.
Choosing a good active di.
Stereo active direct box with custom transformers discrete class a fet amplifier circuit rugged steel chassis ground lift 3 5mm stereo input jack and led current consumption meter 499 00 or 14 month for 36 months i demo available for 449 10.
Build around cinemag transformer technology the direct box active is designed to retain th.
So one sign of a good active di is its ability to overcome these challenges.
For example with most active di s the 48v phantom power has a tendency to introduce ground loops into the system.
But you can t engage the ground lift switch without.
A passive direct box uses a transformer to convert the signal whereas an active direct box has a preamp built into the circuitry.
J33 phono preamp di.
Both of our direct boxes offer a thru put jack that is jumpered to the input jack.
As i stated earlier a big problem with most active di s is their inability to work well in live settings.
Premium stereo active di the j48 stereo is a high performance 2 channel active direct box for live concert touring and professional recording studio applications with the ability to handle extreme transients without distortion while delivering the natural sound of your instrument.
Di boxes which require a power source batteries or phantom power are called active di boxes.