Lavalier mic that can handle SPLs of up to 144 dB.
The DPA Microphones 4671 Heavy Duty Miniature Omnidirectional Microphone, Normal SPL, is a lavalier mic that features a presence boost of typically 5 dB at 4 to 6 kHz, which is optimized for chest-placement. The mic has a boost that maximizes speech intelligibility and will be able to handle sound pressure levels up to 144 dB before clipping occurs.
An acoustical low-cut at 100 Hz has been incorporated in the 4071’s capsule so the built-in preamplifier and wireless system don’t need to cope with unwanted sound. Furthermore, the low-cut filter removes low-frequency rumble and noise.
Made for situations where you require maximum security and where the visual size of the mic is less important, the microphones in DPA’s Heavy Duty Mic Series feature stainless-steel housing, a heavy-duty cable relief and a thick 2.2 mm (0.09 in) cable. DPA’s Heavy Duty microphones are a more robust version of the original lavalier mics they are based on.
These microphones can withstand the toughest of conditions. They are designed with an extra-robust, Kevlar-reinforced cable and a strain relief, which is built to withstand the constant twists, bends and pulls that are part of everyday use in harsh environments. A 5.4 mm diameter pre-polarized condenser element contained within a vertical diaphragm called the Double Vent Protection System makes the mics extremely resistant to humidity and sweat.
An acoustical low-cut at 100 Hz has been incorporated in the 4071’s capsule so the built-in preamplifier and wireless system don’t need to cope with unwanted sound. Furthermore, the low-cut filter removes low-frequency rumble and noise.
Made for situations where you require maximum security and where the visual size of the mic is less important, the microphones in DPA’s Heavy Duty Mic Series feature stainless-steel housing, a heavy-duty cable relief and a thick 2.2 mm (0.09 in) cable. DPA’s Heavy Duty microphones are a more robust version of the original lavalier mics they are based on.
These microphones can withstand the toughest of conditions. They are designed with an extra-robust, Kevlar-reinforced cable and a strain relief, which is built to withstand the constant twists, bends and pulls that are part of everyday use in harsh environments. A 5.4 mm diameter pre-polarized condenser element contained within a vertical diaphragm called the Double Vent Protection System makes the mics extremely resistant to humidity and sweat.
Specifications
- Directional pattern: Omnidirectional
- Principle of operation: Pressure
- Cartridge type: Pre-polarized condenser
- Frequency response: 20 Hz - 20 kHz
- Effective frequency range ±2 dB: 100 Hz - 15 kHz with typ. 5 dB soft boost at 4 - 6 kHz
- Sensitivity, nominal, ±3 dB at 1 kHz: 6 mV/Pa; -44 dB re. 1 V/Pa
- Equivalent noise level, A-weighted: Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A))
- Equivalent noise level, ITU-R BS.468-4: Typ. 38 dB (max. 40 dB)
- Distortion, THD < 1% - Legacy: 120 dB SPL RMS, 123 dB SPL peak
- Distortion, THD < 1% - CORE: 134 dB SPL RMS, 137 dB SPL peak
- Dynamic range: Typ. 97 dB
- Max. SPL, THD 10%: 144 dB SPL peak
- Rated output impedance: 30 - 40 Ω
- Cable drive capability: Up to 300 m (984 ft) with DAD6001-BC XLR Adapter
- Output balance principle: Signal balanced with DAD6001-BC XLR Adapter
- Common mode rejection ratio (CMRR): > 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR Adapter
- Power supply (for full performance): For wireless systems: Min. 5 V - max. 10 V through DPA adapter. With DAD6001-BC: P48 (Phantom Power). Will work from 12 V
- Current consumption: Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter
- Connector: MicroDot
- Color: Black
- Weight: 14 g (0.5 oz) incl. Cable and MicroDot connector
- Microphone diameter: 5.4 mm (0.21 in)
- Microphone length: 17.6 mm (0.7 in)
- Cable length: 1.8 m (5.9 ft)
- Cable color: Black
- Cable diameter: 2.2 mm (0.09 in)
- Polarity: Positively increasing sound pressure produces positive going voltage on MicroDot pin
- Temperature range: -40°C to 45°C (-40°F to 113°F)
- Relative humidity (RH): Up to 90%
Features
- The most rugged and reliable version of DPA miniatures
- Stainless-steel housing, heavy-duty strain relief and thick cable
- Exceptional audio quality
- Uniform, consistent sound between DPA mics
- Sturdy but small for flexible and easy concealment
- Modular adapter system fits most professional wireless systems