JBL CLUB A5055 5-Channel Amplifier

JBL CLUB-A5055 HIGH PERFORMANCE 5-CHANNEL AMPLIFIER CLUB A5055

Five channels, endless clarity. The JBL Club A5055 is a compact 5-channel car amplifier delivering full-range power to your front and rear speakers, plus a dedicated high-output sub channel — offering flexible integration for both factory and aftermarket audio systems.

• Compact size: Low-profile chassis and small footprint for flexible installation in vehicles.
• High- and low-level input: Accepts both speaker-level and RCA pre-amp signals to integrate with aftermarket or factory radios.
• Variable crossover and bass boost: Enables front/rear high- and low-pass filters and a dedicated subwoofer low-pass filter with adjustable bass boost for precision tuning.
• Low noise & distortion: Balanced differential inputs to reduce engine or line-noise induced artefacts for cleaner signal.
• Input level control: Sensitivity adjustment for low-level (200 mVrms to 2.0 Vrms) or high-level (2.0 Vrms to 20 Vrms) inputs.
• Full on-board protection: Built-in circuits protect against short-circuit, high temperature, over-voltage and under-voltage; status indicated by LED.
• Phase switch: Sub channel includes 0°/180° phase switch to optimise subwoofer alignment.
• RBC wired remote: Includes remote level control allowing driver-seat adjustment of sub channel volume.
• Class AB + D technology: Combines full-range class AB channels with efficient class D sub channel to deliver high output with controlled current draw.

• Channels: 5-channel car amplifier (4 full-range + 1 subwoofer channel)
• RMS Power Output:
  • 50 W × 4 + 320 W × 1 @ 4 Ω
  • 75 W × 4 + 500 W × 1 @ 2 Ω
  • 150 W × 2 (bridged front) + 500 W × 1 @ 2 Ω
• Front/Rear Channels Technology: Class AB
• Sub Channel Technology: Class D
• High/Low-pass Filters (Front/Rear): 32-320 Hz, 12 dB/octave
• Low-pass Filter (Sub): 32-320 Hz, 12 dB/octave
• Bass Boost (Sub): 0-12 dB at 45 Hz
• Phase Switch (Sub): 0° or 180°
• Input Sensitivity (Low-Level): 200 mVrms – 2.0 Vrms
• Input Sensitivity (High-Level): 2.0 Vrms – 20 Vrms
• Fuse Rating: 30 A × 3
• Dimensions (W × H × D): 360 mm × 51.3 mm × 180 mm (14-3/16″ × 2-1/16″ × 7-1/8″)
• What’s in the Box:
  • One JBL Club A5055 5-channel amplifier
  • Four bare wire-to-RCA adapter cables
  • Six 30 A ATO fuses (3 installed + 3 spare)
  • Remote bass control module (RBC) with 16.5-ft (approx) cable (RJ-25 plugs)
  • Two self-tapping screws (M3 × 15 mm) for remote
  • Four mounting screws (M4 × 53 mm)
  • Owner’s Manual
  • Two JBL stickers
  • One logo badge