CQRobot has carefully configured this passive miniature loudspeaker for makers and electronics enthusiasts, Compared with the previous generation (ASIN: B07YX9QLLN), the volume level has been greatly improved. This miniature loudspeaker uses 2.54mm dupont 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.

Wiki: http://www.cqrobot.wiki/index.php/Miniature_Loudspeaker_3_Watt_and_5_Watt_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.Sine 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 * 2.54mm Dupont interface 8 ohm 3 watt miniature loudspeaker