Whirlwind ISO-2 - Dual Line Isolator and Line Balancer 4 String Bass these were based on oscillators

these were based on oscillators such as FM modulation which generated numerous overtones

the more distant and reverberant the audio will become

Rhythms MB01 Maribatu Cajon with Shoulder Straps and Drum Head Surface

The rugged

Whirlwind ISO-2 - Dual Line Isolator and Line Balancer 4 String Bass these were based on oscillatorsThe ISO 2 is a two channel isolation box and line balancer. As an isolation unit, use it to isolate lines to press and video feeds or on stage power amps. It's a handy hum and buzz fighter for broadcast or live sound applications. As a balancer, it converts unbalanced lines from CD players, tape decks, etc. to balanced for long cable runs. XLR and 1 4" inputs (accepts TRS or TS unbalanced) Ground lift button Polarity reverse button (Channel 2 only)