ADI PRO 16/4 Stranded Riser Speaker Cable RN-5002501, Unshielded, CL3R, FT4, Express Box, 500', White
Pull 500 feet, tangle-free.
ADI PRO 16/4 stranded, unshielded riser speaker cable in a 500' Express Box. Four 16 AWG copper conductors for in-wall, in-ceiling and distributed audio runs.

Speaker runs that fight you on the job site.
Kinked, tangled cable slows every pull through walls and shafts. Code can also call for riser-rated cable on vertical runs between floors.
Built for clean installs
Rated, flexible and packaged to pull smoothly from the box to the speaker location.
Riser rated CL3R
Marked CL3R (Class 3 riser) and FT4, intended for vertical runs between floors and through shafts.

Cable length per Express Box
One white 500' box for longer speaker and paging runs.
Oxygen-free copper
Oxygen-free bare copper conductors in 16 AWG, with 4 conductors in the jacket.
Stranded and unshielded
Stranded conductors flex through bends and terminate on screw terminals, while the unshielded build stays light and easy to strip.
Tangle and twist-free
Tangle and twist-free technology and a descending length marking help you track what is left in the box.
Everything you need to know.
| Brand | ADI PRO |
| Model | 16/4 |
| Cable Type | Riser speaker cable, 16/4 |
| American Wire Gauge | 16AWG |
| Number of Conductors | 4 |
| Conductor Material | Copper |
| Solid or Stranded | Stranded |
| Shielding | No |
| Insulation Material | PVC |
| Cable Length | 500' |
| Color | White |
| Package Type | Express Box |
ADI PRO 16/4 Stranded Riser Speaker Cable RN-5002501, Unshielded, CL3R, FT4, Express Bo...
The ADI PRO RN-5002501 is 16/4 Stranded Riser Speaker Cable (Unshielded, CL3R, FT4, Express Box, 500', White). It is made for audio installers and integrators wiring in-wall, in-ceiling and distributed audio systems, and ships as a 500' express box so it can be pulled straight from the package on the job site.
It has 4 conductors of 16 AWG copper. Stranded conductors are flexible, which makes the cable easier to pull through bends and to terminate on screw terminals. The cable is unshielded, which keeps it light and easy to strip and terminate. Its riser rating is intended for vertical runs between floors and through shafts, where code calls for riser-rated cable. Markings listed for this cable: CL3R (Class 3 riser), FT4 (Canadian vertical flame test). The express box packaging is designed to pay out the cable without kinks or tangles.
Key Features
- Unshielded, CL3R, FT4
- Oxygen-free bare copper conductors
- Meets all ANSI/TIA/EIA standards
- Descending length marking
- Tangle and twist-free technology
- 500'
- White
Specifications
- Brand: ADI PRO
- Model: RN-5002501
- American Wire Gauge: 16AWG
- Conductor Count: 4
- Number of Conductors: 4
- Cable Length: 500'
- Color: White
- Package Type: Express Box
- Shipping weight: 25.27 lb
Typical Uses
- In-wall and in-ceiling speaker runs for distributed and whole-home audio
- Commercial background music and paging speaker circuits
- Connecting amplifiers and receivers to remote speaker locations
Before ordering, confirm that the cable's rating (riser, plenum or general purpose), gauge and conductor count meet the code requirements for your installation space and the power and signal needs of the devices you are connecting. Contact us if you need help choosing the right cable.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

ADI PRO 16/4, ready to order.
- Cable Type: Riser speaker cable, 16/4
- American Wire Gauge: 16AWG
- Number of Conductors: 4
- Conductor Material: Copper
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