Delivery was quick and stress-free.
【Operation Confirmed/Beautiful Condition】DENON Speaker SC-C9900
Product Details
This is the center speaker SC-C9900 for a DENON theater system (surround system).
The specifications found on the speaker's rear label and online, along with measured values, are as follows:
- Two 5.7cm cone woofers
- One 1.9cm dome tweeter
- Sealed/Shielded design
- Impedance: 6Ω
- Rated input: 30W
- Maximum input: 80W
- W72 x H210 x D155mm
(Please allow for slight variations.)
Although it's a small-diameter center speaker for surround sound, it has a rated input of 30W, suggesting it's a reasonably high-class speaker.
The speaker units, including the surrounds, are in perfect condition.
Furthermore, for this listing, I have tested its operation by connecting it to a stereo system I own.
While I cannot confirm if it's performing at its original specifications (frequency response), there are no issues with the sound output.
However, given its size and sealed design, the bass response is as expected.
Also, although I may have overlooked something, the distinctive aluminum cabinet is in remarkably clean condition, with almost no scratches or dirt visible.
The speaker grilles are also clean.
What is being offered for sale are the speaker and speaker grilles shown in the images.
I purchased this unit new around 2005 and used it for only about 2-3 weeks before relocating due to a job transfer. It has been stored in its box ever since.
I have listed the product condition as No noticeable scratches or dirt, but personally, I believe it could even be described as Near unused.
However, please only consider purchasing if you understand that this is a used speaker from over 20 years ago.
No returns, refunds, or exchanges will be accepted.
The item will be shipped using Takkyubin (delivery service) after being properly packaged with recycled materials.
Due to my work, there may be some delay in responding to inquiries or shipping.
If you are in a hurry, please refrain from purchasing.
(I will do my best to respond and ship as quickly as possible.)
Thank you for your understanding.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






