Remote Audio HN-7506 High Noise Isolating Headphones with Sony MDR-7506 Drivers and Custom Baffling Hosa Technology GMP-500 All this means is that

All this means is that all the SMA RF connectors are changing gender

Dampens Shock and Vibration

The white Cmple 12 AWG CL2 Rated 2-Conductor Loud Speaker Cable for In Wall Installation is a 250' long cable that delivers high fidelity

How about a high quality switching ‘wall wart’

0 mm Diameter Built-in Slave Cell Optical/IR

Remote Audio HN-7506 High Noise Isolating Headphones with Sony MDR-7506 Drivers and Custom Baffling Hosa Technology GMP-500 All this means is thatThe Remote Audio HN 7506 headphones are designed for monitoring use by location sound recordists working in environments with extreme noise levels. The custom design of the HN 7506 earpieces features a set of the 40mm drivers found in Sony's popular MDR 7506 headphones, ensconced in a pair of specially baffled, lightly damped, elliptical shells, providing an astonishing 40 dB of attenuation in the voice range, combined with the clarity and frequency