The SD-38H Telephone Handset Receiver Speaker 38mmX21mm is specifically designed for clear and accurate voice transmission in telephone handsets and communication devices. Built with a 150-ohm impedance and optimized for the voice frequency range, it ensures consistent audio performance with minimal distortion. Its compact and durable structure fits easily into standard handset enclosures, making it suitable for landline phones, intercoms, and similar systems. With high sensitivity and robust construction, the SD-38H delivers reliable, long-lasting operation in both residential and commercial communication setups.
SD-38H Telephone Handset Receiver Speaker 38x21mm
The SD-38H Telephone Handset Receiver Speaker 38mmx21mm is a designed for clear voice output, offering high sensitivity, 150Ω impedance, durable performance.
20.00 ج.م
متوفرالكود 3496300119905
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SD-38H Telephone Handset Receiver Speaker 38x21mm
| Parameter | Specification |
|---|---|
| Model | SD-38H |
| Type | Receiver Telephone Handset Speaker |
| Dimensions | Diameter: 38 mm × Height: 21 mm |
| Impedance | 150 Ω ±15% at 1 kHz |
| DC Resistance | 135 Ω ±10% |
| Frequency Response | 300 Hz – 3,400 Hz (optimized for voice) |
| Sound Pressure Level (SPL) | 97–105 dB @ 10 cm with 1 mV input |
| Rated Input Power | 0.1 W |
| Operating Voltage | 10 mV |
| Operating Temperature Range | –25°C to +65°C |
| Radiation Mode | Indirect Radiation Type |
| Style | Roundness |
| Transducer Principle | Ferrite Magnet |
| Transmission Mode | Air-conduction |
| Construction | Enclosed plastic housing for durability and clear acoustics |











