Audix Audix AP41 BP Single-Channel Bodypack Wireless System (A: 522 MHz – 554 MHz) boris The ND68's supercardioid pickup provides

The ND68's supercardioid pickup provides good isolation to keep cymbals and stage amps from bleeding into your signal

the biggest difference is W-2 comes with 4 buttons

RS-232: yes

configuration

Empress Effects has created modules for all your standard guitar effects

Audix Audix AP41 BP Single-Channel Bodypack Wireless System (A: 522 MHz – 554 MHz) boris The ND68's supercardioid pickup providesThe Audix AP41 BP is an R41 Diversity Receiver with B60 Bodypack Transmitter. A value packed diversity system featuring the versatile B60 bodypack transmitter. This bodypack may be used with any lavalier, head worn, or instrument microphone in the Audix line, as well as guitar and bass. The Audix AP41 BPA has a frequency of 522 MHz 554 MHz. Features: 32 MHz Wide spectrum receiver 106 Pre coordinated frequencies for quick, easy and reliable set up One