JBL Apex PA1254


Weather-resistant & high-performance 4-channel multi-application Class D amplifier

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JBL Pro Sound Designed to take a beating

The Apex Series PA1254 powersports amplifiers deliver efficient Class D power, from an ultra-compact chassis, designed to fit into tight spaces and withstand outdoor environments without missing a beat. Available with 4-channels of output power, the Apex Series PA1254 includes selectable front/rear electronic crossover frequency adjustment, with rear lo-pass capability, for quick and easy installation. Plus, it has been engineered for harsh conditions, with power and performance to meet the needs of most audio systems making it the perfect match for all of your JBL car, marine and powersports products.

Item# PA1254

General Specifications

Max Power 1250W peak
RMS Power Output @ 2Ω (full-range) 125W x 4, <1% THD+N
RMS Power Output @ 4Ω (full-range) 75W x 4, <1% THD+N
RMS Power Output @ 4Ω Bridged (full-range) 250W x 2, <1% THD+N
Front selectable hi-pass filter off, 60-, 80-, 120Hz @ 12dB/octave
Rear slectable all-/hi-/lo-pass filter 60-, 80-, 120Hz @ 12dB/octave
Frequency Response 20Hz – 20kHz
Signal-to-Noise Ratio (full-range) >75dB (ref 1W output @ 4Ω)
Fuse rating 40A
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Spec Sheet (EN)

English 1021 KB
  • 1 x amplifier
  • 1 x Stainless steel mounting hardware
  • 4 x High-level input adapters
  • 4 x zip ties
  • 1 x Spare fuse
  • 2x JBL Sticker
  • 1 x Quick Start Guide
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