Miniature Loudspeaker 3 Watt and 5 Watt SKU: CQRLS-A
Contents
Introduction
CQRobot has carefully configured this passive miniature loudspeaker for makers and electronics enthusiasts, Compared with the previous generation, the volume level has been greatly improved. There are 3 different models of speakers: 3 watts 4 ohms, 3 watts 8 ohms and 5 watts 8 ohms; 2 types of JST PH2.0 and 2.54mm DuPont interfaces. long strip size, with mounting screw holes, suitable for all kinds of small DIY electronic projects, the sound is clear and pleasant without distortion.
Size and Display
Application and Connection
Cases and Documents
File:(requires an additional purchase)Audio Player-Mini-mp3.zip
Specification
3 Watt 8 Ohm
- 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.
5 Watt 8 Ohm
- Impedance: 8 Ohm Plus/Minus 15% at 1000Hz.1V;
- Power Rating: Rated Power / Maximum Power 5.0W / 5.5W;
- 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 6.32, 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.
3 Watt 4 Ohm
- 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.
