What is the impedance of the RD1230-01 speaker driver?

The RD1230-01 driver has a 32Ω impedance with ±15% tolerance.

What diaphragm material does this driver use?

It uses a PU + PEEK composite diaphragm with a titanium-coated dome.

Is the RD1230-01 suitable for wireless or TWS earphones?

Yes, the lightweight structure and high SPL make it ideal for both wired and wireless/TWS earphones.

What is the rated and maximum power?

The rated power is 10mW and maximum power is 15mW.

Does it pass reliability and environmental tests?

Yes, it passes vibration, humidity, salt spray, temperature shock, and high/low-temperature storage tests.

RD1230-01 | 12mm 32Ω 10mW Earphone Speaker Driver (PU+PEEK Diaphragm)

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Designed By: SpeakerDriver
Product ID: RD1230-01

RD1230-01 | 12mm 32Ω 10mW Earphone Speaker Driver (PU+PEEK Diaphragm)

High-performance 12mm earphone driver with 32Ω impedance, 10mW power, and a PU+PEEK composite diaphragm. Delivers clear sound, balanced bass, and long-lasting durability—ideal for wired and wireless earphones.

Size
12mm Driver Unit

Price
0.45$

MOQ
1000 Units

Leadtime
20 days

Technical
Specifications

Specification	Details
Model	RD1230-01
Driver Size	12mm
Impedance	32Ω ±15%
Rated Power	10mW
Max Power	15mW
SPL	122.5 ±1.2 dB @ 1kHz (179mVrms with 711EAR)
Resonance Frequency (F0)	250Hz ±20%
THD	≤1.5% (40Hz–10kHz)
Diaphragm	PU + PEEK Composite (Titanium-coated dome)
Magnet	NdFeB
Voice Coil	Copper
Net Weight	0.7g
Operating Temp	-25°C ~ +60°C
Storage Temp	-25°C ~ +60°C
Insulation Impedance	>1MΩ @ 50V DC
Rub & Buzz	No abnormal sound (50–3kHz sweep)

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