What is the impedance of the RD1075-01 driver unit?

The RD1075-01 has a DC impedance of 13Ω ±15% and an AC impedance of 16Ω ±15% measured at 1kHz with 1mW input.

What diaphragm material is used in the RD1075-01?

It features a high-performance PU (Polyurethane) diaphragm with a titanium coating for better rigidity and sound clarity.

How sensitive is this driver unit?

The RD1075-01 delivers a high sound pressure level (SPL) of 123 ± 3 dB at 1kHz with a 126mVrms input.

What is the recommended power range?

The rated power is 5mW and the maximum power is 10mW.

Is the RD1075-01 suitable for HiFi audio applications?

Yes, its high SPL and low distortion make it an ideal driver for high-fidelity earphones and IEMs.

What is the total harmonic distortion (THD) for this driver?

The THD is less than or equal to 2.5% in the frequency range of 50Hz to 10kHz.

Is the RD1075-01 RoHS compliant?

Yes, it is RoHS 2.0, REACH, HSF, and halogen-free compliant, making it safe for international markets.

Hi-SPL 10mm Dynamic Earphone Driver Unit | RD1075-01 | 123dB Sensitivity | 16Ω

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Designed By: SpeakerDriver
Product ID: RD1075-01

Hi-SPL 10mm Dynamic Earphone Driver Unit | RD1075-01 | 123dB Sensitivity | 16Ω | PU+Ti Diaphragm

The RD1075-01 is a high-performance 10mm dynamic driver unit designed for Hi-Fi earphones. With a lightweight PU + titanium-coated diaphragm, 123dB SPL sensitivity, and 16Ω impedance, it delivers enhanced clarity, high efficiency, and low distortion. Ideal for IEMs and wireless earbuds.

Size
10mm

Price
0$

MOQ
3000 Units

Leadtime
25 days

Technical
Specifications

RD1075-01 Technical Specifications
Model	RD1075-01
Driver Type	Dynamic
Driver Size	10mm
Impedance (DC/AC)	13Ω ±15% / 16Ω ±15% at 1kHz
Sensitivity (SPL)	123 ± 3 dB at 1kHz, 126mVrms
Diaphragm Material	PU + Titanium Coated
Resonant Frequency	250Hz ±20%
Rated / Max Power	5mW / 10mW
THD	≤2.5% (50Hz–10kHz)
Weight	Approx. 0.4g
Operating Temp	-20°C to +65°C
Compliance	RoHS 2.0, REACH, HSF, Halogen-Free

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