Wide Open Sound · Curated gear
JBL Marine amplifier Apex PA1254
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandJBL
- SKUApex PA1254
- Channels8
- ClassD
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 8-channel platform.
Product description
JBL Apex PA1254 Apex Series 125W x 4 @2Ohms, 1250W Max Power Class D 4-channel Weather-Resistant and Multi-Application Amplifier
We are a JBL authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
• 4-Channel amplifier
• (4) Speaker to RCA adapters
• (2) 40-amp ATO fuses (1 installed/1 spare)
• (4) 5/8" Screws
• (4) 5" Zip ties
• (2) Window stickers
• Owner's manual (English/ French/ Spanish/ Portuguese/ Chinese/ Japanese/ Korean)
Ultra-compact Aluminum Chassis
JBL Apex powersports amplifiers feature an ultra-compact aluminum chassis and small footprint design to allow for installation almost anywhere.
Conformal-Coated PCB
JBL Apex powersports amplifiers are engineered to withstand harsh conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year.
Big Dynamic Power
Dynamic Class D output power is perfectly matched to meet the needs for your JBL car, marine and powersports products.
Full-Range Outputs and Selectable Crossovers
The Apex PA1254 amplifier features front all-/high-pass crossover filters, selectable rear all-/hi-/lo-pass crossover filters, and front/rear selectable 12dB per octave electronic crossover slopes from 60-, 80-, 120Hz to allow for quick and easy installation.
High- and low-level inputs
Speaker-level and low-level inputs let JBL Apex amplifiers integrate with just about any audio input.
SPECIFICATIONS
Maximum Power : 1250 Watts
Number of Channels : 4
Frequency Response : 20-20000 Hz
RMS Power Output : 125x4 Watts
Channel Separation : Yes
Amplifier Class : D
Fuse Rating : 40 A
FEATURES
Features:
Ultra-compact Aluminum Chassis
Conformal-Coated PCB
Big Dynamic Power
Full-Range Outputs and Selectable
Crossovers
High- and low-level inputs
Harman Standard Reliability Testing
JBL Industrial Design
Specifications :
Max Power: 1250W peak
RMS Power Output @ 2 ohms (full-range): 125W x 4, <1% THD+N
RMS Power Output @ 4 ohms (full-range): 75W x 4, <1% THD+N
RMS Power Output @ 4 ohms 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
UPC: 050036359108
Weight: 10
Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Class | D |
|---|---|
| Amp Channels | 8 |
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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