| Brand Name |
RB |
| Model Number |
RB-45008F-31R |
| Use |
Portable Audio Player |
| Special Feature |
Mini |
| Place of Origin |
China (Mainland) |
| Type |
Passive |
waterproofspeakerModel:RB-45008F-31RDimension: φ 45.0mm x8.9mmTImpedance: 8± 15% ohm At 1500Hz/1v.Power Rating: Normal 0.25W. Maximum0.5W.Lower Respond Frequency: 800±20%HzS.P.L: 100±3dB/0.25 Watt 0.1Meter.Average At1000,1182,1504,2000 Hz.Frequency Range:FO 8,000Hz.Average SPL-10dB.Distortion:10% Maximum At 2000Hz. 0.25W.Polarity:Diaphragm Shall More Forward When Apply a Positive DC Red “+” or“ Marked” TerminalOperating Temperature: -20°C to +50°CStorage Temperature: -25°C to +55°C