SP Loudspeaker Amphenol-Connectors

SP Loudspeaker Amphenol-Connectors are available in 2 or 4 pole chassis mount connectors. The durable thermoplastic housings are fitted with high power contacts to ensure optimal current carrying capacity. Completely intermatable with industry standard loudspeaker connections.

SP Loudspeaker Amphenol-Connectors Descriptions

Amphenol’s range of loudspeaker connectors has been further enhanced with the introduction of the SP Series. Designed to complement the popular EP/AP Series, we now offer a range of loudspeaker connectors to suit most applications. SP Series chassis connectors are available in industry-standard PCB footprints with solder tabs. SP Series cable plugs are available with screw or solder terminals.


  • Quick-release, vibration resistant latch lock
  • 2 or 4 pole
  • Solder tabs, PCB Contacts, Solder or Screw Terminals
  • Chuck type or PG Gland cable clamp
  • Various mounting hole options
  • 30A Current rating
  • Thermoplastic or Metal housing (Cable Plugs)
  • UL, cUL recognized components (File no. E339831)
  • Industry-standard mating


  • Solder termination / Tab or Printed Circuit Board versions, Screw Terminals
  • Nickel-Plated Zinc Alloy shell
  • Black finished Zinc Alloy shell


GENERAL CHARACTERISTICS Number of contacts 2 or 4
Termination (Chassis) Printed Circuit Board (PCB) or Solder Tabs 3/16”
Termination (Cable Plugs) Screw or Solder Terminals
Flammability UL94HB
Environmental Complies with EU RoHS 2 Directive 2011/65/EU
Test Voltage AC RMS 1500V
Current carrying capacity 30A
Typical Contact Resistance ≤3mΩ
Insulation Resistance (initial) ≥2GΩ
Insulation Resistance (after damp heat test) ≥1GΩ
CLIMATIC CHARACTERISTICS Protection Class (Mated Condition) IP20 (IP40)
Operating Temperature -25˚C to +75˚C (-13°F to +167°F)
MECHANICAL CHARACTERISTICS Weight** – Chassis Connectors 12g (0.026lb)
Weight** – Cable Plug
– Thermoplastic 44g (0.097lb)
– Metal 65g (0.143lb)
Weight** – Cable Plug PG
– Thermoplastic 44g (0.097lb)
– Metal 65g (0.143lb)
Weight** – Cable Plug PG S/Relief
– Thermoplastic 68g (0.150lb)
– Metal 89g (0.196lb)
Typical Cable retention force 200N
  (Subject to cable material and O.D.)
Cable O.D range 2 pole 4 pole
– Chuck Clamp 5-10mm (0.19” – 0.39”) 9-14mm (0.35” – 0.55”)
– PG16 Gland 6-12mm (0.23” – 0.47”) 8-14mm (0.31” – 0.55”)
– PG16 Gland S/Relief 9-14mm (0.35” – 0.55”) 9-14mm (0.35” – 0.55”)
Conductor Size    
– Screw Terminals 1.5mm² – 4mm² (AWG16 – AWG12)
– Solder Bucket 1.5mm² – 6mm² (AWG16 – AWG10)
Mechanical Operations   5000 mating cycles
MATERIALS Connector Shell / Finish
– Cable Plug Thermoplastic PA66 GF30 / Black
– Cable Plug Metal Diecast Zinc Alloy / Nickel or Black
– Chassis PA66 GF20
– Cable Plugs PA66 GF30
Cable Boot / Backshell Santoprene / PA6 GF 15
Cable Clamp (Chuck) P.O.M
Cable Clamp (PG) Polyamide / EPDM
Sleeve PBT
Contact Chassis
– Material / Plating Phosphor Bronze / Silver
Contact Cable Plug
– Material / Plating Brass / Silver

Download catalog: Amphenol Connector Catalog

Reference: Amphenol.com

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