This is an ultra-thin and ultra-small side-beam cavity speaker with an ultra-thin 1318 five-magnet speaker inside. It is widely used in voice broadcasts, notebooks, cameras, LCD screens, drones, digital photo frames, doorbells for building intercoms, central control panels, driving recording devices and new intelligent electronic products with voice functions.
Specifications:
- Model: CQR3525-8O2W-B;
- Size: 35 mm x 25 mm x 6.8 mm / 1.37 inches x 0.98 inches x 0.26 inches (L x W x H);
- Interface: 2.54mm DuPont interface cable;
- Cable length: 80 mm;
- Weight: 8 g.
- Rated power: rated power consumption 2 watts/maximum power consumption 3 watts;
- Impedance: Impedance: 8 ohms plus or minus 15% at 1 kHz 3.46 V;
- Resonance frequency: 980Hz plus or minus 20% at 1.0V;
- S.P.L: 88 dB Plus/Minus 3 dB/2.0 W/0.1 m at 800 Hz, 1000 Hz, 1200 Hz, 1500 Hz average;
- Response: Fo - 20KHz, Deviation - Max. 10dB;
- Distortion: 5% Max @ 1KHz 2 Watt;
- Magnet: Nd-Fe-B (、、、、);
- Operating test: must be normal at program source 2.0V;
- Polarity: When a positive DC voltage is applied to the terminal marked with (+) or red, the diaphragm should move forward;
- Final strength: Withstands a load of 500g for 3 seconds; without damage or rejection;
- Terminal soldering test: The speaker must continue working after 10 seconds. Stabilisation test condition: connect the lead and solder to the terminal strip and hold a temperature of 290 to 320 degrees Celsius with a hand iron for 2 seconds;
SHIPPING LIST
2 x 8 Ohm 2 Watt / 3 Watt rectangular cavity speakers, with 2.54 mm DuPont interface cable.