What is the impedance of the RD0686-01 speaker driver?

The RD0686-01 speaker driver has an impedance of 16±15% ohms at 1kHz with 1mW input.

What materials are used in the diaphragm of RD0686-01?

The diaphragm of RD0686-01 is made of PU + PEEK composite film.

What is the rated and maximum power of this speaker unit?

The RD0686-01 has a rated power of 3mW and a maximum power of 10mW.

What is the typical use case for the RD0686-01 speaker driver?

It is typically used in high-fidelity in-ear earphones and audio applications requiring compact and lightweight components.

What is the frequency response range of this driver?

The frequency response is tested using 179mVrms input with 711EAR, though specific Hz range isn't directly provided, it follows a detailed response curve as per standard acoustic testing.

RD0686-01 6mm HiFi Earphone Speaker Driver Unit | PU + PEEK Composite Diaphragm

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Designed By: SpeakerDriver
Product ID: RD0686-01

RD0686-01 6mm HiFi Earphone Speaker Driver Unit | PU + PEEK Composite Diaphragm

The RD0686-01 is a precision 6mm speaker driver designed for in-ear monitors and earphones. It features a lightweight yet durable PU + PEEK composite diaphragm for high-resolution sound, optimized SPL of 100±3dB, and low total harmonic distortion. The unit ensures consistent audio quality across a wide frequency range and passes stringent reliability tests including thermal cycling, vibration, and salt spray exposure. Perfect for OEMs requiring high-efficiency audio in compact form factors.

Size
6mm

Price
0$

MOQ
3000 Units

Leadtime
25 days

Technical
Specifications

Specification	Details
Model	RD0686-01
Driver Type	Dynamic
Driver Size	Not specified (typical for earphones)
Impedance	16 ±15% Ω (at 1kHz, 1mW input)
Sensitivity (SPL)	100 ±3 dB (at 1kHz, 179mVrms input with 711EAR)
Resonance Frequency	720 ±10% Hz (Free Air)
Rated / Max Power	3mW / 10mW
Total Harmonic Distortion (THD)	≤ 3.0% (50Hz–8kHz at 1mW/711EAR)
Insulation Resistance	>1 MΩ (at 50V DC)
Rub and Buzz Test	No abnormal sound at 0.3Vrms sine sweep, 1 second
Net Weight	Approx. 0.39g
Operating Temperature	-10°C to +60°C
Storage Temperature	-10°C to +60°C
Polarity	Membrane moves forward when DC "+" is applied to speaker "+" terminal
Materials	Frame: ABS, Magnet: NdFeB, Plate: SPCC, Voice Coil: Cu, Diaphragm: PU+PEEK, Cover: SUS, Mesh: Polyester
Reliability Tests	Passed load, humidity, drop, temp cycling, high/low temp, salt spray, tensile strength

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SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China