Avalon VT-737SP Mono Vacuum Tube Microphone Preamp with Opto-Compressor and 4-Band EqualizerThe Avalon VT 737SP features a combination of TUBE preamplifiers, opto compressor, sweep equalizer, output level and VU metering in a 2U space. PREAMPLIFIER The VT 737SP has three input selections: 1. The VT 737SP features a higher performance microphone input transformer with +48v phantom selection. 2. Instrument DI high source input with jack located on front panel. 3. Balanced line input, discrete high level Class A. The Class A preamplifier

Inheriting the excellent portability and placement flexibility that characterized previous models in the series

solid brass material

The ORTF recording method was developed empirically in the 1960s at Radio France

MZW 60-1 or MZW 70-1 basket wind-shields

the internal party-line intercom power supply circuitry provides a low-noise

Multipurpose 360 degree head made for the PAN-CP24 CP antenna

With a time-honored look that brings the clean

Four XLR Front-Panel Inputs

full dynamics processing

public forum panel or similar installation

The saw-tooth waveform of the polaritytest signal is an ideal stimulus with only moderate stress to speakers

Shielded system - high noise immunity and EMI protection