The 66-45P-H83 Square Speaker is a versatile and durable audio device, offering excellent sound quality with robust reliability. It has undergone extensive reliability testing and is designed for long-term performance, making it ideal for industrial applications, audio projects, and more.
Product Specifications
Category
Details
Nominal Impedance
4Ω ± 20% (1000 Hz, 1V)
Voice Coil DC Resistance
3.2Ω ± 7%
Resonance Frequency (FO)
140Hz ± 20%
Effective Frequency Range
140Hz - 8.0kHz (-10dB)
Output Sound Pressure Level
84dB ± 3dB
Rated Power
5W
Maximum Input Power
6W
Distortion
1W/1M at 1kHz
Dimensions
66mm x 66mmx 27mm
Reliability Tests
Test Type
Conditions
Result
Load Test
48 hours at rated power with pink noise
Meets requirements
Heat Test
60±2°C, humidity 20%-40%, 48 hours
Meets requirements
Subzero Test
-18±2°C, humidity 20%-40%, 48 hours
Meets requirements
Humidity Test
40±2°C, humidity 90%-95%, 48 hours
Meets requirements
Additional Features
Insulation Resistance: 10MΩ (100V DC for 1 minute)
Weight: 0.092 kg
Temperature Range: -25°C to 70°C
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Manufacturer according to GPSR Shenzhen Harztec Technology Co., 309, 3F, Block B, Ganfeng Technology Building 1, No.993 Jiaxian Road, Xiangjiaotang Community, Bantian Street,, 518129 Shenzhen, China, [email protected], https://harztec.com
Responsible person according to GPSR Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de
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