CQRobot Miniature Loudspeaker 3 Watt 8 Ohm Passive Enclosed Audio Speaker Woofer Speaker Compatible with Arduino Board. JST-PH 2.0 mm 2-Pin Interface, for a Variety of Small DIY Electronic Projects.

CQRobot has carefully configured this passive miniature loudspeaker for makers and electronics enthusiasts, Compared with the previous generation (ASIN: B0738NLFTG), the volume level has been greatly improved. This miniature loudspeaker uses JST PH2.0 interface, resistance 8 ohms, power 3 watts, long strip size, with mounting screw holes, suitable for all kinds of small DIY electronic projects, the sound is clear and pleasant without distortion.
Note: For technical support, please refer to CQRobot Wiki to get the test code, SKU: ‎ CQRLS-A.
SPECIFICATIONS
– Impedance: 8 Ohm Plus/Minus 15% at 1000Hz.1V; – Power Rating: Rated Power / Maximum Power 3.0W / 3.5W; – FO: 450Hz Plus/Minus 150Hz at 1.0V; – S.P.L: 94dB Plus/Minus 3dB/1.0 Watt 0.1Meter, Average At1000, 1200, 1500, 2000Hz; – Frequency Range: FO to 10,000Hz, Average SPL-10dB; – Distortion: 10% Maximum at 1000Hz.1.0V; – Abnormal Sound Test: Must be Normal Tested by 4.9, Volts wave for 50 to 5KHZ; – Polarity: Diaphragm Shall Move Forward When Apply a Positive DC, Red “+” or “Marked” Terminal; – Operating Temperature: -25 Degree Celsius to +65 Degree Celsius; – Storage Temperature: -25 Degree Celsius to +65 Degree Celsius; – High Temperature Storage Test: 65 Degree Celsius Plus/Minus 2 Degree Celsius – 96 Hours; – Low Temperature Storage Test: -25 Degree Celsius Plus/Minus 2 Degree Celsius – 96 Hours; – Size: 70mm * 31mm * 16mm; – Screw hole distance: 24mm * 63mm; – Interface cable length: 40cm; – Total weight: 24g.
SHIPPING LIST
2 * JST-PH2.0 interface 8 ohm 3 watt miniature loudspeaker