Description

Shure 744A with almunium briefcase

A DH-744is a dual-channel wireless microphone system: it includes two handheld wireless transmitters plus a receiver unit. As listed by a Kenyan retailer, it operates in the VHF 170-270 MHz band, has a frequency response of ~40 Hz–15 kHz ±3dB, and supports balanced/hybrid outputs for connection to sound systems.

The “with aluminium briefcase” (or hard case) part suggests it comes packaged (or optionally packaged) in a rugged aluminium carry-case for transport and protection.

🔑 Key Features

• Frequency range: VHF 170-270 MHz.

• Balanced / hybrid audio output: e.g., “Balanced: 400 mV; Hybrid: 400 mV” listed.

• Dynamic range and distortion specs: listed as dynamic range ~90 dB, THD ~0.8%.

• Dual handheld wireless microphones (two transmitters) for two performers/speakers simultaneously.

• Receiver supports AC power 110 V/220 V.

• Rugged carry case (aluminium/metal style) makes it transport-friendly for mobile use.