This document describes the features and characteristics of the JTS MA-145LP/MA-145 Phantom Power Adapter. The product is an adapter that provides power to miniature condenser microphones and is compatible with all CM microphone series, including lavaliere, headset, and ear-hook microphones. It provides phantom power from 9V to 52V and features low cut and low noise performance.
The MA-145LP phantom power adapter provides phantom power (9 V‑52 V) to miniature condenser microphones such as lavalier, headset and ear‑hook types. It can be powered by JTS's PS‑1 or any compatible phantom‑power supply.
Key specifications include a 4‑pin mini XLR (Male) input, dimensions of 105.85 mm height, a frequency response of 35 Hz‑20 kHz, sensitivity greater than 110 dB, and total‑harmonic‑distortion below 0.065 %. Pin assignments are GND on pin 1, V+ on pin 2, and audio signals on pins 3 and 4.
| Dimensions (height) | 105.85 mm |
|---|---|
| Input connector | 4‑pin mini XLR (Male) MICIN |
| Pin 1 function | GND |
| Frequency response | 35 Hz – 20 kHz |
| Phantom power supply range | 52 V – 100 V |
It uses a 4‑pin mini XLR (Male) connector for the microphone input.
The adapter covers a frequency range from 35 Hz to 20 kHz.
The adapter is 105.85 mm tall.