SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
FR 10 – 4 OHM is listed in the Speakers range at ChipApex. The manufacturer field lists Visaton GmbH & Co. KG. Its product description is SPEAKER 4OHM 30W TOP PORT 86DB. Review the specifications below when checking this part for your BOM.
The Visaton FR 10 - 4 OHM is a 10 cm (4-inch) full-range loudspeaker driver designed for general-purpose audio applications. It features a paper cone construction and operates with a nominal impedance of 4 Ohms. The unit delivers high efficiency, rated at approximately 86 dBA sensitivity, ensuring effective sound pressure level output relative to input power. Its frequency response spans from 95 Hz to 22 kHz, providing balanced reproduction across the audible spectrum. The driver includes a self-resonant frequency of 120 Hz and supports a maximum power handling capacity of up to 50 Watts, making it suitable for various built-in speaker installations.
Verify the specific part number suffix to confirm the 4 Ohm impedance variant, as Visaton offers multiple impedance options within the FR 10 series. Ensure compatibility with enclosure designs by referencing the Thiele/Small parameters provided in the official datasheet. Confirm RoHS compliance status if required for your manufacturing standards. Cross-reference the manufacturer's catalog for any updated mechanical drawings or revised specifications prior to final procurement decisions.
Select this component when a compact full-range solution with high efficiency is required. The 4 Ohm impedance matches standard amplifier outputs commonly found in consumer audio devices. Consider the 10 cm diameter constraint against available mounting space. Evaluate the 95 Hz low-frequency extension against bass requirements; if deeper bass is needed, consider adding a dedicated subwoofer or using a larger driver format. Verify thermal management capabilities for continuous high-power operation scenarios.
The FR 10 series represents Visaton's line of 10 cm full-range drivers, widely recognized for their reliability and acoustic performance in small enclosures. This specific model, FR 10 - 4 OHM, distinguishes itself through its 4 Ohm nominal impedance, catering to systems where lower impedance loads are preferred or required. It shares the core paper cone technology and magnetic structure characteristics common to the broader FR family, ensuring consistent tonal quality across different impedance variants.
Direct substitutes include other Visaton FR 10 variants with matching 4 Ohm impedance, such as the FR 10 HM - 4 OHM, which may offer slight variations in frequency response or power handling. When replacing, ensure the new driver fits the existing mounting hole diameter and depth constraints. Verify that the replacement maintains similar Thiele/Small parameters to preserve the original enclosure tuning and acoustic behavior.
Explore related parts through Audio Products, all product categories, ChipApex homepage.