

SEETRONICS SL4FXX-Pro
MRP - Rs. 615
SEETRONICS SL4FXX-Pro Lockable 4-pole female speaker cable connector, tool-free rebound terminals, 32 A, 250 V, cable OD 7-11 mm. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Product and electrical
| Connection type | Speaker |
| Gender | Female |
| Number of contacts | 4 |
| Rated current | 32 A |
| Rated voltage | 250 V |
| Contact resistance | 3 mΩ |
| Dielectric strength | 2800 V AC |
| Insulation resistance | > 1000 MΩ |
Mechanical
| Service life | > 1000 mating cycles |
| Cable size | 1.5‑4.0 mm (data sheet) |
| Cable OD | 7‑11 mm |
| Type of terminals | Rebound piece terminal |
| Tail sleeve torque | 2.5 Nm |
Material and environmental
| Housing | PA |
| Contacts | Cu alloy |
| Contact surface | Ag |
| Flame‑retardant grade | UL 94 V‑0 |
| Temperature range | -30 °C to +80 °C |
Packaging
| Unit | 1 pc per bag (inner core, housing, strain relief, bushing) |
| Inner carton | 40 pcs |
| Master carton | 5 inner cartons, 200 pcs |
| Accessories | No accessories |
Product overview
The SEETRONICS SL4FXX-Pro is a lockable 4-pole female cable mount speaker connector with tool-free rebound piece terminals, rated at 32 A.
The rebound piece terminal design allows quick cable assembly without soldering, for conductor sizes of 1.5 to 4.0 and cable outer diameters of 7 to 11 mm. A fast and easy locking system with a firm latch lock prevents accidental disconnection. The connector mates with SEETRONICS SLDM4 plugs and SLDDM4 / SL4MP-N sockets. The PA housing and silver plated copper alloy contacts are rated for more than 1000 mating cycles.
| Rated current | 32 A |
| Rated voltage | 250 V |
| Cable OD | 7‑11 mm |
| Mating cycles | > 1000 |
Key features
- Lockable 4-pin female audio cable connector
- Tool-free wiring: rebound piece terminals for quick cable assembly
- Mates with SEETRONICS SLDM4 plugs and SLDDM4 / SL4MP-N sockets
- Fast and easy locking system with a firm latch lock
- Rated at 32 A; contact resistance 3 mΩ
- Supplied as inner core, housing, strain relief and bushing
Assembly
- Put the cable through the bushing and strain relief
- Strip the cable to the size shown in the data sheet
- Insert the conductors into the inner core terminals (1+, 1-, 2+, 2-)
- Push the inner core into the housing with the strain relief, ribs aligned with the housing grooves
- Tighten the tail sleeve clockwise to 2.5 Nm with the fixture and a torque wrench
In the box
- 1 x SL4FXX-Pro speaker connector: inner core, housing, strain relief and bushing
SEETRONICS SL4FXX-Pro: frequently asked questions
Does it need soldering?
No. The rebound piece terminals clamp the conductors without soldering.
Which cables fit?
Cables of 7 to 11 mm outer diameter, conductor size 1.5 to 4.0 as stated in the data sheet.
What does it mate with?
SEETRONICS SLDM4 plugs and SLDDM4 / SL4MP-N sockets.
Where can I buy the SEETRONICS SL4FXX-Pro in India?
The SEETRONICS SL4FXX-Pro is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Fast speaker cable termination
Technicians making speaker leads on site.
Connections
| Connect | To |
|---|---|
| Speaker cable, 7‑11 mm | SL4FXX‑Pro rebound terminals |
Setup
- Thread the cable through bushing and strain relief.
- Strip and insert the conductors.
- Push the core into the housing.
- Tighten the tail sleeve to 2.5 Nm.
Tip: No soldering iron needed.
Workflow 2: Loudspeaker systems
Connecting amplifiers to loudspeakers.
Connections
| Connect | To |
|---|---|
| SL4FXX‑Pro | SLDDM4 / SL4MP‑N socket |
Setup
- Terminate the cable.
- Mate with the socket.
- Engage the latch lock.
- Check the connection.
Tip: Rated at 32 A.








