d:fine™ CORE 4066 戴话筒将 4066 全指向话筒头传奇式的声音与重量轻、灵活的 d:fine™ 头戴系统结合起来。此电容话筒调节起来非常简单快速。它提供干净透明的音质并极具动态余量。像所有同系列的话筒一样，d:fine™ CORE 4066 头戴话筒提供精确、自然的语音精晰度并具有非常高的声压级承受力。用户可以对准话筒讲话或歌唱，无需担心失真的问题。话筒头经过特别优化，失真低而且能有效抵抗潮湿。
d:fine™ CORE 4066 全指向头戴话筒有单耳或双耳挂钩可选。单耳挂的各种版本安装起来都非常快速，是需要快速简单地进行拾音的场合的选择。双耳挂的各种版本能更安全地固定在头部，是需要动感十足的表演场合的理想之选。
d:fine™ CORE 4066 全指向头戴话筒有黑色、肉色及棕色可选。它经过人体工程学设计可以舒适简单地佩戴在头部。话筒经过调节能够适合于任意的耳朵大小及头部形状，同时佩戴起来非常安全而且难以被察觉。通过旋转话筒臂以及耳挂，话筒可以很轻松地在左侧或右侧面颊使用。
| "Directional pattern | Omnidirectional |
| Principle of operation | Pressure |
| Cartridge type | Pre-polarized condenser |
| Frequency range | 20 Hz - 20 kHz |
| Frequency range, ±2 dB | 20 Hz - 20 kHz with 3 dB soft boost at 8 - 15 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) |
| S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL) | Typ. 68 dB(A) |
| Total harmonic distortion (THD) | < 1% up to 123 dB SPL peak, < 1% up to 120 dB SPL RMS sine |
| Dynamic Range | Typ. 97 dB |
| Max. SPL, peak before clipping | 144 dB |
| Output impedance | From MicroDot:30 - 40 Ω. From DAD6001-BC:100 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) | Min. 5 V to max. 50 V through DPA adapter for wireless systems |
| Current consumption | Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter |
| Connector | MicroDot |
| Color | Black or beige |
| Weight | Microphone boom:0.8 g (0.03 oz). Earhook:1.1 g (0.04 oz). Cable:6.6 g (0.23 oz). Total:8.5 g (0.30 oz) |
| Microphone diameter | 5.4 mm (0.21 in) |
| Microphone length | Boom length:Normal:120 mm (4.7 in), Medium:100 mm (3.9 in) |
| Cable length | 1.3 m (4.3 ft) |
| Cable color | Black or beige |
| Cable diameter | 1.6 mm (0.06 in) |
| Polarity | +V at MicroDot pin for positive sound pressure (and pin 2 on DAD6001-BC XLR adapter) |
| Electromagnetic compatibility (EMC) | Fully compatible |
| Temperature range | -40°C to 45°C (-40°F to 113°F) |
| Relative humidity (RH) | Up to 90%" |
"Directional pattern:Omnidirectionalspecial-dmtPrinciple of operation:Pressurespecial-dmtCartridge type:Pre-polarized condenserspecial-dmtFrequency range:20 Hz - 20 kHzspecial-dmtFrequency range, ±2 dB:20 Hz - 20 kHz with 3 dB soft boost at 8 - 15 kHzspecial-dmtSensitivity, nominal, ±3 dB at 1 kHz:6 mV/Pa; -44 dB re. 1 V/Paspecial-dmtEquivalent noise level, A-weighted:Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A))special-dmtEquivalent noise level, ITU-R BS.468-4:Typ. 38 dB (max. 40 dB)special-dmtS/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL) :Typ. 68 dB(A)special-dmtTotal harmonic distortion (THD):< 1% up to 123 dB SPL peak, < 1% up to 120 dB SPL RMS sinespecial-dmtDynamic Range:Typ. 97 dBspecial-dmtMax. SPL, peak before clipping:144 dBspecial-dmtOutput impedance:From MicroDot:30 - 40 Ω. From DAD6001-BC:100 Ωspecial-dmtCable drive capability:Up to 300 m (984 ft) with DAD6001-BC XLR Adapterspecial-dmtOutput balance principle:Signal balanced with DAD6001-BC XLR Adapterspecial-dmtCommon mode rejection ratio (CMRR):> 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR Adapterspecial-dmtPower supply (for full performance):Min. 5 V to max. 50 V through DPA adapter for wireless systemsspecial-dmtCurrent consumption:Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapterspecial-dmtConnector:MicroDotspecial-dmtColor:Black or beigespecial-dmtWeight:Microphone boom:0.8 g (0.03 oz). Earhook:1.1 g (0.04 oz). Cable:6.6 g (0.23 oz). Total:8.5 g (0.30 oz)special-dmtMicrophone diameter:5.4 mm (0.21 in)special-dmtMicrophone length:Boom length:Normal:120 mm (4.7 in), Medium:100 mm (3.9 in)special-dmtCable length:1.3 m (4.3 ft)special-dmtCable color:Black or beigespecial-dmtCable diameter:1.6 mm (0.06 in)special-dmtPolarity:+V at MicroDot pin for positive sound pressure (and pin 2 on DAD6001-BC XLR adapter)special-dmtElectromagnetic compatibility (EMC):Fully compatiblespecial-dmtTemperature range:-40°C to 45°C (-40°F to 113°F)special-dmtRelative humidity (RH):Up to 90%"special-dmt
