Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects.
$7.99
Price: $7.99
(as of Jun 07, 2025 03:41:58 UTC – Details)
CQRobot painstakingly deploys this passive speaker small speaker for the Makers and electronic enthusiasts, this small passive speaker with JST PH2.0 interface, the internal resistance is 4 ohms, the power of it is 3 watts. Strip size, with mounting screw, suitable for all kinds of sound source fabrication, the sound is clear and melodious without distortion.
TECHNICAL 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: JST PH2.0 2-Pin.
– Interface cable length: 40cm.
– Total weight: 24g.
SHIPPING LIST
2 * Passive Speaker 3 Watt 4 Ohm(JST PH2.0 2-Pin)
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).
Compatible With Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine Special Speaker etc, Projects.
Customers say
Customers find the speaker delivers good sound quality, being small but reasonably loud, and appreciate its functionality, with one mentioning it works well with Tamiya MFC sound units. Moreover, the speaker is built into a durable case, comes in the perfect size for various projects, and offers good value for money. Additionally, customers like its audio capabilities, with one noting it’s suitable for audio alerts, and another mentioning it’s ideal for small electronic projects.
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