SD-35H Telephone Handset Receiver Speaker 35x18mm

Description

SD-35H Telephone Handset Receiver Speaker 35x18mm The SD-35H Telephone Handset Receiver Speaker 35mmX18mm is a compact audio component designed for voice communication applications. It is optimized for the human speech frequency range, providing clear, distortion-free sound ideal for telephone handsets and intercom systems. With a typical impedance of 150 ohms and high sensitivity, the SD-35H efficiently converts low-power electrical signals into audible sound. Its durable construction and small form factor make it well-suited for use in landline phones, call center headsets, and other compact communication devices requiring reliable audio output. Features: Compact Size 35mm diameter and 18mm height for space-constrained handset designs. Clear Voice Output Optimized frequency response for natural and intelligible speech reproduction. High Sensitivity Delivers strong audio performance with low power input. 150Ω Impedance Standard impedance for compatibility with most telephone circuits. Low Distortion Ensures crisp and noise-free sound quality. Durable Build Robust construction for long-term use in communication devices. Easy Integration Suitable for landline phones, intercom systems, and headsets. Specifications: Parameter Specification Model SD-35H Type Receiver Telephone Handset Speaker Dimensions Diameter: 35 mm × Height: 18 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 Applications: Landline Telephones. Intercom Systems. VoIP Phones. Call Center Headsets. Public Communication Terminals. Two-Way Communication Devices. Repair & Replacement. Package Contents: 1 x SD-35H Telephone Handset Receiver Speaker 35x18mm

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