Superlux D112/C Harmonica Microphone Dynamic Harmonica Microphone

The Superlux D112/C is a dynamic, high-impedance harmonica microphone built for blues and live performance. 

Key Specifications & Features

• Element / Type: Dynamic, omnidirectional polar pattern
• Frequency Response: 100 Hz – 6,000 Hz (tailored for a warm, vintage blues tone)
• Sensitivity: 4 mV/Pa (-48 dB/V at 1000 Hz)
• Output / Impedance: High impedance, unbalanced with a 1/4" TS male plug
• Volume Control: Built-in volume knob with a center detent for on-the-fly level adjustments during solos and rhythm parts
• Cable: Permanently attached 6-meter (approx. 20-foot) cable with a reinforced metal spring for strain relief
• Weight & Build: Roughly 650 g (22.9 oz) with a heavy metal housing designed to cup comfortably alongside a diatonic harmonica

Usage & Compatibility

• Amps & Gear: Plugs directly into guitar amplifiers or high-impedance inputs without requiring external preamps or adapters.
• Mixers / Interfaces: Can connect to low-impedance gear or a USB interface only if it includes a dedicated microphone preamp or an impedance converter (such as the Superlux CP-828).
• Community Sentiment: On platforms like Reddit, users generally consider it a solid, budget-friendly alternative to classic bullet-style mics like the Shure 520DX, though opinions on feedback rejection and tone vary slightly in discussions on Facebook.