DI unit
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A DI unit is an electronic device typically used in recording studios and in sound reinforcement systems to connect a high output impedance unbalanced output signal to a low-impedance, microphone leve
A professional passive DI box. It is passive because it does not need external power to operate. DI boxes which require a power source (batteries or phantom power) are called active DI boxes.
A vintage Wolfbox custom-made by audio engineer Ed Wolfrum in the 1960s.
A passive DI with "throughput" in addition to XLR output
An active stereo DI with pass-through in mono mode only
Bass guitar
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The bass guitar, also known as the electric bass, is the lowest-pitched member of the guitar family. It is similar in appearance and construction to an electric guitar but with a longer neck and scale
DI unit
…guitar signal will sound super clean, dynamic, punchy and far brighter." - Guitar.com Magazine DIs are frequently used to connect an electric guitar, electric bass or electronic musical keyboard to a mixing console's microphone input jack. Its signal comes "direct" from the source instrument without passing through…
Fender Precision Bass
Paul Tutmarc, inventor of the modern bass guitar, outside his music store in Seattle, Washington
An early Fender Precision Bass
Design patent issued to Leo Fender for the second-generation Precision Bass