What is the impedance of the RD0813-04 speaker driver?

The RD0813-04 has an impedance of 16±15% ohms at 1kHz with 1mW input.

What is the sound pressure level (SPL) of the RD0813-04?

The SPL is 106±2dB at 1kHz, 126mVrms input, using a 711EAR measurement system.

What diaphragm material does the RD0813-04 use?

It uses a composite diaphragm made of PU and Titanium.

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

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

What is the frequency response range of the RD0813-04?

The frequency response is tested at 126mVrms input with a 711EAR system; resonance frequency is 450Hz ±20%.

RD0813-04 High-SPL 8mm Earphone Speaker Driver Unit | 106dB Sensitivity, 16Ω Impedance

<--

-->

Designed By: SpeakerDriver
Product ID: RD0813-04

RD0813-04 High-SPL 8mm Earphone Speaker Driver Unit | 106dB Sensitivity, 16Ω Impedance

The RD0813-04 is a high-sensitivity 8mm speaker driver unit designed for premium in-ear monitors and earphones. Featuring a robust 106dB sound pressure level at 1kHz, 16Ω impedance, and a composite PU+Titanium diaphragm, it delivers clear, powerful audio. With a lightweight 0.74g design, wide frequency response, and durable construction, it’s ideal for high-performance audio applications requiring precision and reliability.

Size
8mm

Price
0$

MOQ
3000 Units

Leadtime
25 days

Technical
Specifications

Specification	Details
Model Number	RD0813-04
Net Weight	Approx 0.74g
Operating Temperature	-10°C to +65°C
Storage Temperature	-10°C to +65°C
Impedance	16±15% Ω (at 1KHz, 1mW input)
Sound Pressure Level	106±2dB (at 1kHz, 126mVrms input with 711EAR)
Frequency Response	As per Figure.4 (126mVrms input, with 711EAR)
Resonance Frequency	450Hz±20%
Insulation Impedance	>1 MΩ (At 50 V D.C.)
Rated / Max Power	5mW / 10mW
Audible Noise	No buzzing or extraneous sound at 0.28Vrms sine sweep
THD	≤2% (50Hz–8KHz at 1mW/711EAR)
Polarity	Membrane moves forward when DC '+' is connected to speaker '+'
Reliability Tests	Load, Humidity, Drop, Temperature Cycle, High/Low Temp, Salt Spray, Tensile, Negative Pressure, Vibration

Know more about the product

Connect with our expert support team for productive discussion

Our head office address:

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