LD Systems Roadboy 65 SP Passive Slave Speaker

The LD Systems RB65SP is a passive slave speaker for expanding your coverage with the RoadBoy 65 system. Easy to connect and use with the 1/4″ jack input on the rear, and delivers the same quality sound you would expect from the RoadBoy series. Housed in the same chassis as the main (powered) system to keep your setup looking neat and clean. The passive slave is capable of delivering an impressive 110dB peak SPL from the 30W RMS input. Perfect for public presentations and addressing applications such as celebrants, spruiking, and live demonstrations.


  • Passive slave speaker for RoadBoy 65 Portable PA Speaker
  • Perfect for expanding your sound and coverage
  • Uses the same housing and drives as the main speaker
  • Easy to use and mount with 16mm stand port

Technical Information

Product number: LDRB65SP
Product type: Battery-powered PA speaker accessories
Type: Slave Loudspeakers
Low/mid driver dimensions: 6.5″
Woofer size: 165.1mm
Woofer type: Broadband speaker
Woofer magnet: Ferrite
Woofer brand: Custom-made
Impedance: 4Ohm(s)
Load rating (RMS): 30W
Peak power: 120W
Frequency response: 80 – 15,000Hz
SPL (1W/1m): 93dB
Max. SPL: 110dB
Loudspeaker inputs: 1
Speaker input connections: 6.3 mm jack
Width: 200mm
Height: 300mm
Depth: 230mm
Other features: transport handle, Transport bag available optionally, 16 mm stand mount
Weight: 3.3kg