| . |
Type of receptacle
|
Number of outlets
|
Chassis structure
|
Internal wiring
|
Others
|
RTP-6evolution
|
Audio grade, Rhodium-plated, Super Cryogenically Treatment
|
6
|
High-quality Duralumin, Cutting, Cover is the same |
Super annealed very thick copper |
Eliminating noise completely by Green Carborundum
All parts have processed by Super Cryogenic Treatment.
Negative ion effects by the powdered Tourmaline |
RTP-4evolution
|
Rhodium-plated,
Audio grade |
4
|
Same as RTP-6evolution |
Same as RTP-6evolution |
Same as RTP-6evolution |
Company A
|
Hospital grade |
4
|
High-quality Duralumin,
Assembling |
Copper wire |
Special processing of Low Frequency |
Company A
|
Rhodium-plated,
Audio grade |
6
|
Aluminum (3mm thick), Bending |
Copper plate |
- |
Company B
|
normal |
8
|
Aluminum, Bending |
High quality multiple wire |
- |
Company B
|
Hospital grade |
4
|
Aluminum (3mm thick), Bending,
Add the brass weight |
PCOCC single wire |
Spike pole installed in the top plate |
Company B
|
Hospital grade |
4
|
Aluminum block,
Cutting |
Unknown |
|
Company B
|
Normal |
6
|
Top plate: High-quality Duralumin,
Cutting |
Silver-plated |
Sub-zero Treatment |
Company B
|
nickel-plated,
Audio grade |
4
|
High-quality Duralumin,
Cutting
Top plate is made of copper. |
Silver-plated wire |
Sub-zero Treatment. Absorbing noise by magnetic powder. |
Company A
|
Hospital grade
Single type |
4
|
Duralumin, Assembling |
Unknown |
An adhesive used |
Company A
|
Hospital grade |
3
|
Duralumin, Assembling |
Unknown |
An adhesive used |
Company A
|
Normal |
6
|
Bottom plate & some parts: Duralumin, Cover: Aluminum, Assembling |
Diameter 1.6, Single wire |
Special Magnetic Treatment |
Company C
|
PAD Audio grade |
6
|
High-quality Duralumin,
Cutting |
Silver-plated very thick wire |
Sub-zero Treatment |
Company C
|
Unknown |
4
|
casting |
Unknown |
Unknown |
Company D
|
Normal, Cover attached |
6
|
Drawn Aluminum, Assembling
(Internal wiring) |
Unknown |
Noise filter installed Direct power cable type |
Company A
|
Rhodium-plated,
Audio grade |
8
|
Aluminum (3mm thick), Bending |
Copper plate |
Zero cross switch installed |
Company A
|
Rhodium-plated,
Audio grade,
Single type |
5
|
Aluminum, Assembling |
Copper plate |
Ground Separate Switch installed |
Company A
|
Rhodium-plated,
Audio grade,
Single type |
5
|
Copper plate, Assembling |
Copper plate |
Ground Separate Switch installed
|
Company E
|
Rhodium-plated,
Audio grade, |
6
|
Wood (oak), Assembling |
7N hybrid |
. |
Company F
|
Hospital grade |
6
|
Cover: Aluminum, Iron plate, Assembling |
Very thick copper wire |
Noise filter installed、Power cable attachment |
Company G
|
Hospital grade |
6
|
Magnetic alloy, Assembling |
Very thick single copper wire |
|
Company H
|
Hospital grade, Single type |
4
|
Iron plate (1.6mm thick), Bending |
Unknown |
Noise filter installed |
Company H
|
Hospital grade, Single type |
4
|
Iron plate (1.6mm thick), Bending |
Unknown |
Noise filter installed, Sorbothan foot attachment |