Cart5items

Cart

Vehicle filter
Reset

Description

JBL Marine A758

The JBL Marine A758 is a 5‑channel Class D marine amplifier designed to power full sound systems on boats and marine vehicles with high efficiency, durable construction, and flexible tuning options. It delivers clean and reliable power with 75 W RMS × 4 for four full‑range channels and 300 W RMS × 1 dedicated to subwoofer output, making it ideal for powering speakers and a subwoofer together from one unit. The A758 includes variable high‑pass and low‑pass crossovers, speaker‑ and line‑level inputs, and a remote bass control module to tailor your sound easily. Built with marine‑grade materials to resist moisture, corrosion, and vibration, it ensures dependable performance in harsh outdoor and marine environments.

Reviews

There are no reviews yet.

Be the first to review “JBL Marine A758”

Your email address will not be published. Required fields are marked *

Questions and Answers

Q1: What is the JBL Marine A758?

A1: It is a 5‑channel Class D marine amplifier designed to power speakers and a subwoofer on boats and marine audio systems with rugged, weather‑resistant construction.

Q2: What power output does the A758 deliver?

A2: It delivers approximately 75 W RMS × 4 channels for full‑range speakers and 300 W RMS × 1 channel for a subwoofer (nominal ratings can vary by load and installation).

Q3: What tuning and crossover features does it have?

A3: It offers variable high‑pass and low‑pass filters and bass boost controls, plus a remote bass control module for adjusting subwoofer levels from the driver’s position.

Q4: What inputs does it support?

A4: The A758 supports both speaker‑level (high level) and low‑level (RCA) inputs for flexible connection to marine head units or source units.

Q5: What makes this amplifier suitable for marine use?

A5: It uses marine‑grade construction, corrosion‑resistant hardware, and protection against moisture and vibration to ensure long‑lasting performance in boat and outdoor environments.


Still have questions?

Ask a question