SP-122-M HiFi IEM OEM Manufacturer.
Monitoring IEM platform with detachable-style project direction, optional 1DD+1BA and OEM tuning support. Request the current specification, sample-validation plan and configuration-based quotation.

A procurement page for the SP-122-M platform.
Monitoring IEM platform with detachable-style project direction, optional 1DD+1BA and OEM tuning support.
Use the sample stage to confirm whether this structure fits the intended listening use and sales channel.
Approved-sample tuning
Frequency response, sensitivity direction and left-right consistency belong in the approved specification.
Project-specific configuration
Confirm connector, cable material, microphone or controls, length and included accessories.
Logo, finish and packaging
Confirm logo process, housing finish, ear tips, case, artwork, manuals and carton marks.
Audio brands and distributors
For B2B teams that will validate sound, fit, appearance and packaging before production.
Frequency-response inspection
Define the approved curve, tolerance, channel matching and sampling or batch-check method.
See actual IEM production and frequency-response inspection.
The footage shows JRT Audio's Dongguan production floor and real IEM frequency-response inspection with PASS verification. It is not presented as a drop, waterproof or environmental test.
View factory & QC evidenceSend a complete brief for an accurate quotation.
What the buyer should specify
Target market and channel, estimated quantity, acoustic target, driver direction, connector, cable, microphone, logo, colors, ear tips, accessories and packaging.
What should be recorded
Approved sample code, frequency-response target, channel tolerance, fit, cosmetic limit, cable and connector, accessories, artwork and inspection method.
Sources buyers can verify independently.
These references provide measurement, USB-audio or safety frameworks; they do not by themselves certify a finished product.
Where SP-122-M fits in an OEM product line.
Stage-monitoring and creator programs where fit, tuning and cable configuration must be approved together.
Use the approved sample to confirm the acoustic target, fit, appearance, cable or connector and packaging before committing to production.
Choose by application, not appearance alone.
Compare input type, driver direction, cable structure, target market and packaging plan. JRT Audio will quote after the configuration is confirmed.
Questions buyers ask about SP-122-M.
Can SP-122-M be customized for a private-label project?
Yes. The project brief can cover logo, finish, cable or connector direction, accessories, packaging and acoustic targets. Feasibility is confirmed against the selected configuration.
How is the sample approved before production?
Record the approved sample code, frequency-response target, channel consistency, fit, cosmetic standard, accessories, artwork and inspection method before mass production.
How do I receive an accurate quotation?
Send the target market, expected order scale, acoustic target, connector and cable requirements, microphone or controls, logo, colors, accessories and packaging. Pricing follows the confirmed configuration.
Evaluate SP-122-M for your market.
Send the configuration brief and request the current specification plus sample plan.