KTV Room Sound System Layout: A Room-by-Room Guide
How to lay out speakers, subs and microphones in small, medium and large KTV rooms, including the feedback problems that show up in every private room.
Overview
This is a used set of ten CM-310A dynamic vocal microphones with black metal bodies and spherical mesh grilles. The microphones show visible cosmetic wear including light scuffs on the handles and some dust on the grilles, but the bodies appear intact. They are a practical choice for bands, rehearsal rooms, or rental inventories needing reliable handheld mics.
Specifications
| Brand | Unbranded |
|---|---|
| Model | CM-310A |
| Category | Microphone |
| Condition | Grade B |
| Type | Dynamic vocal microphone |
| Body | Black die-cast metal |
| Grille | Spherical wire mesh |
| Connector | XLR |
| Quantity | Set of 10 |
| Test report | Included with every quote · 48h turnaround on request |
Related guides
Frequently asked questions
What does grade B mean on this Unbranded CM-310A?
Grade B means 70-90% cosmetic condition: visible scuffs and paint wear, with fully functional electronics unless stated otherwise.
Can you ship this unit to my country?
Yes. We export from Guangzhou / Shenzhen, China by sea or air freight and can quote CIF to your nearest port. Send us the destination port and quantity for a landed-cost estimate.
Can I see a test video before paying?
Yes. Ask for it when you enquire and we will record a sweep or play test with the serial number visible, usually within 48 hours.