
Rectangular & Racetrack Speakers
JC-SPK1511-MF03-8R1W 11×15×3.0 mm Solder-Pad Miniature Speaker
Model: JC-SPK1511-MF03-8R1W
JC-SPK1511-MF03-8R1W is a solder-pad miniature speaker from Jiachuan Electronics. Confirm final suitability using the datasheet, sample evaluation, and device-level testing.
PRODUCT OVERVIEW
What is this product?
JC-SPK1511-MF03-8R1W is a solder-pad miniature speaker from Jiachuan Electronics. Confirm final suitability using the datasheet, sample evaluation, and device-level testing.
Connection type: Solder Pad.
Product series: Rectangular & Racetrack Speakers. Match the installation space and drive conditions, then confirm final suitability with the datasheet, samples and device testing.
TECHNICAL SPECIFICATIONS
Technical Specifications
| Dimensions | 11×15×3.0 mm |
|---|---|
| Impedance | 8±15% Ω @ 2.0kHz / 2.83Vrms |
| Rated Power | 1W |
| Maximum Power | 1.2W |
| DC Resistance (DCR) | 7.4±10% Ω |
| Sound Pressure Level (SPL) | 94±3dB @ 2kHz, 2.83Vrms/10cm, 1cc box |
| Frequency Range | f0 ~ 20kHz |
| Total Harmonic Distortion (THD) | ≤15% @ 2kHz, 2.83Vrms/10cm |
| Weight | 1.5g |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Connection Type | Solder Pad |
Mechanical Dimensions

Frequency Response / Impedance Curve

Project Support
Product selection, sample evaluation, specification matching, small-batch validation and volume supply. Connection adjustments depend on the model and project requirements; new tooling or substantial structural changes require a separate assessment.
Frequently Asked Questions
What is JC-SPK1511-MF03-8R1W?
JC-SPK1511-MF03-8R1W is a Jiachuan Electronics Solder-Pad Miniature Speaker.
What is the size of JC-SPK1511-MF03-8R1W?
The confirmed size is 11×15×3.0 mm.
What is the impedance of JC-SPK1511-MF03-8R1W?
The confirmed impedance is 8±15% Ω @ 2.0kHz / 2.83Vrms.
What is the rated power of JC-SPK1511-MF03-8R1W?
The confirmed rated power is 1W.
What connection type does JC-SPK1511-MF03-8R1W use?
The confirmed connection type is Solder Pad.
How should I confirm whether JC-SPK1511-MF03-8R1W fits my project?
Confirm installation space, driver circuit or amplifier conditions, target impedance/power, connection method and application requirements. Existing drawings or samples can be used for further matching.
Can samples of JC-SPK1511-MF03-8R1W be provided?
Contact Jiachuan Electronics to confirm sample quantity, lead time and the exact specification required for the project.
Selection Guidance
Read speaker selection and specification guidance ↗PROJECT INQUIRY
Start with a sample, drawing or specification.
Contact Jiachuan for product selection, sample evaluation, small-batch validation and volume supply.
