Yamaha RX-500U Natural Sound Stereo Receiver #2547 - USED Brand_US Audio which may be user modified

which may be user modified

Password protected configuration settings for administrators

Shure-tested and -proved reliability and durability makes these microphones ideal for speech or music pickup in schools

The microphone cable exits the rear of the headband

The Vue III can be daisy chained and has additional power output for linked units

Yamaha RX-500U Natural Sound Stereo Receiver #2547 - USED Brand_US Audio which may be user modifiedSpecifications Tuning range: FM, MW Power output: 50 watts per channel into 8 (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0. 015% Damping factor: 50 Input sensitivity: 2. 5mV (MM), 150mV (line) Signal to noise ratio: 88dB (MM), 103dB (line) Channel separation: 55dB (MM), 52dB (line) Output: 150mV (line) Speaker load impedance: 8 (minimum) Accessories: Manual Year: 1987 Dimensions: 435 x 126 x 288. 5mm(17. 13" x 4. 96" x11.