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 Apr 02, 2025 23:12:42 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 great sound, 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 and customers like its size, with one noting it’s ultra small for tight places. Additionally, they consider it good value for money and suitable for various projects, with one customer specifically mentioning it’s perfect for radio work.
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