Description
Overview & Features
The Heil PR 40 is a professional dynamic microphone designed for podcasting, broadcasting, studio and home recording, and live sound reinforcement. Renowned for its warm, articulate, studio-quality sound, the PR 40 effortlessly captures a wide range of voices and instruments without requiring external preamps or complex signal processing.
Key Applications
- Podcasting & Voiceover: Offers superior studio-quality audio with excellent rear noise rejection (-40 dB @ 180° off-axis), isolating your voice in non-treated home studios.
- Broadcast: Delivers traditional, warm broadcast sound trusted by satellite radio stations, major league sports announcers, and broadcast engineers worldwide.
- Instruments & High SPL: Built to handle powerful sound sources with prominent low-end frequency output up to 148 dB Max SPL—ideal for kick drums, bass cabinets, floor toms, and heavy live amplification.
Included Accessories:
- Padded zipper carrying case
- Mic clip
Heil PR 40 vs. Heil PR 30 Comparison Matrix
| Feature / Specification | Heil PR 40 | Heil PR 30 |
|---|---|---|
| Primary Vocal Application | Deep male vocals, broadcast voiceover, and talent requiring maximum low-end warmth and proximity effect. | Female voices, spoken word, and podcasters seeking high articulation without low-end boominess. |
| Primary Instrument Application | Kick drums, bass guitar cabinets, floor toms, and full-frequency brass or acoustic instruments. | Guitar amplifier cabinets, drum overheads, snare, and mid-range focused acoustic instruments. |
| Frequency Response | 28 Hz – 18 kHz | 40 Hz – 18 kHz |
| Polar Pattern | Cardioid | Super Cardioid |
| Rear Rejection (@ 180°) | -40 dB | -40 dB |
| Maximum SPL | 148 dB | 146 dB |
| Element Type | Dynamic (Large 1.125″ Low-Mass Diaphragm) | Dynamic (Large 1.5″ Diaphragm) |
| Impedance | 600 ohms balanced | 370 ohms balanced |
| Output Level (@ 1 kHz) | -53.9 dB | -51 dB |
| Phasing Plug Design | Dual-driven phasing plug for extended low-end extension | Optimized for midrange clarity and rear isolation |
Product FAQs
Question: Does the Heil PR 40 require an external preamp?
Answer: No. The Heil PR 40 provides studio-quality sound without requiring an external preamp, extra processing, or active inline gain devices.
Question: Is the Heil PR 40 suitable for home recording without soundproofing?
Answer: Yes. The PR 40 features excellent rear noise rejection (-40 dB at 180 degrees off-axis), making it well-suited for recording in home environments and spaces without dedicated sound isolation.
Question: What instruments can the Heil PR 40 handle?
Answer: With a maximum SPL of 148 dB, the PR 40 excels at capturing high-volume instruments with prominent low frequencies, including kick drums, floor toms, bass amplifiers, and guitar cabinets.
















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