CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive Enclosed Audio/Woofer Speaker Compatible with Arduino Board. JST-PH 2.0 mm 2-Pin Interface, for a Variety of Small DIY Electronic Projects.

Product ID : 56745358

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Galleon Product ID 56745358

Shipping Weight 0.11 lbs
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Model CQRLS4O3W-JST

Manufacturer CQRobot

Shipping Dimension 3.54 x 2.76 x 0.75 inches
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₱ 876

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Get it between 2025-08-19 to 2025-08-26. Additional 3 business days for provincial shipping.

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*Packaging of actual item may differ from photo shown

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• Electrical items MAY be 110 volts.
• 7 Day Return Policy
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CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive Features

• JST-PH 2.0 mm 2-Pin interface, cable length 40cm (15.75 inches)；

• Power: Rated Power / Maximum Power 2.0W / 3.0W；

• Impedance: 4 Ohms Plus/Minus 15%；

• Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T)；

• 2 Pcs/1 Pair JST-PH 2.0 mm 2-Pin interface 4 ohm 3 watt passive miniature loudspeaker encapsulation.

About CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive

CQRobot has carefully configured this passive miniature loudspeaker for makers and electronics enthusiasts, Compared with the previous generation (ASIN: B0822Z4LPH), the volume level has been greatly improved. This miniature loudspeaker uses JST-PH 2.0 mm 2-Pin interface, resistance 4 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 - Resonance Frequency: 500 Plus/Minus 20% Hz; - Impedance: 4 Ohm Plus/Minus 15% at 1 khz 1.0V; - Power: rated power / maximum power 2.0W / 3.0W; - Sensitivity: 82 Plus/Minus 3dB (1w / 0.5m) at 1.0K Hz; - Effective frequency range: FO to 15 KHz; - Distortion factor: Less Than 5% MAX; (AT 1.0KHz 0.5W 0.5M) - Polarity: When a positive DC current is applied to the terminal marked +, the diaphragm shall move forward; - Buzz &; rattle test: 4.0V FO to 15KHz; - High Temperature Storage Test: 80 Degree Celsius Plus/Minus 5 Degree Celsius - 96 Hours; - Low Temperature Storage Test: -40 Degree Celsius Plus/Minus 5 Degree Celsius - 96 Hours; - Magnet: Nd-Fe-B, 12.5mm * 2mm; - Size: 70mm * 31mm * 16mm; - Screw hole distance: 24mm * 63mm; - Interface cable length: 40cm; - Total weight: 24g. SHIPPING LIST 2 * JST-PH 2.0 mm 2-Pin interface 4 ohm 3 watt miniature loudspeaker