磁鐵類型 : Neodymium 磁石
頻率響應 : 6 – 23 500 Hz
振動膜 : Mylar dome
音圈 : CCAW
阻抗 : 32 歐姆
最大輸入電量 : 50 mW
敏感度 : 102 分貝
喇叭直徑 : 15 毫米
類型 : 動態
| Construction | Double core parallel structure |
| Conductors | 22AWG |
| Conductor material | OFC high conductivity oxygen-free copper conductor |
| Insulation | RoHS compliant thermoplastic elastomer (TPE) |
| Impedance | ≤0.08Ω |
| Shielding | Intrinsic shielding provided by equivalent wrap-around metal mesh |
| AC spark insulation | 1000V |
| Connectors | Gold-plated iFi ‘FINAL’ 4.4 and XLR connectors |
| Insulation resistance | 100 MΩ |
| Tensile strength | 500PSI |
| Lengths | 1.0 m (39.3”) |
| Net weights | 110 g (0.24 lbs) |
| Limited Warranty | 12 months |
Technical Specifications
Manufacturer: JBL, Inc..
Model Name: JBL Reference 420
Available in: Black
Input Requirement: Main connection – 3.5mm stereo mini jack
Power: 50mW
Sensitivity: 91dB SPL/mW @ 1kHz
Frequency Response: 10Hz – 20kHz (–10 dB)
Dimensions: Diameter – 102mm
Main audio cable – 1.5m
Extension cable – 1m
Weight: 170g (without cord)
Input Impedance: 32 Ohms
連線模式:有線耳機
配戴方式:耳罩式
麥克風:有
線控相容:有
驅動原件:30mm
頻率響應:10~25,000 Hz
靈敏度:120 dB/1mW
功率使用容量:1000mW
阻抗:32 Ohms
耳機線長:1.2m
插頭:3.5mm鍍鎳插頭
包裝內容物:耳機一副
| Frequency range | 20-24,000 Hz | |
| Sensitivity | 101 dB | |
| Resistance | 16 ohm | |
| Input power | 60 mW | |
| Length of cable | 1.2 m | |
| Driver diameter | 8 mm | |
| Material | metal / wood |
連線模式:有線耳機
配戴方式:耳罩式
麥克風:有
線控相容:有
驅動原件:30mm
頻率響應:10~25,000 Hz
靈敏度:120 dB/1mW
功率使用容量:1000mW
阻抗:32 Ohms
耳機線長:1.2m
插頭:3.5mm鍍鎳插頭
包裝內容物:耳機一副
.半密閉式聲學結構
.不纏結的耳機絞線
.優質線控功能
.舒適無比的淬鍊工藝