SLA-M 60.4 | 4 Channel

Super Mini Size Waterproof Amplifier

SLA-M 60.4

For marine and powersports builds that need compact amplifier power and tuning flexibility, the SLA-M 60.4 delivers 90 Watts x 4 at 2 ohm through a 4 channel Class D design. With high level input support and weather-resistant construction, it gives installers strong power delivery and tuning control for weather-exposed systems.

RMS Power

90 Watts x 4

Class

CLASS D

Channels

4 CHANNEL

Specifications

Model SLA-M 60.4
Amplifier IC Class D
Channel 4 Channel
RMS Power 2 Ohm 90 Watts x 4
RMS Power 4 Ohm 60 Watts x 4
Bridged RMS Power 4 Ohm 180 Watts x 2
Input Sensitivity 0.26V - 5V
S/N > 90dB
Input RCA
Water Resistant IP65
Product Dimension 3.9 x 3.3 x 1.6 (in) / 100 x 85 x 40 (mm)
HPF 20Hz - 4kHz
Input Mode High Level Input

Description

SLA-M 60.4 - Compact Marine Power for Demanding Powersports Systems

The SLA-M 60.4 is a super mini waterproof amplifier built for tight marine and powersports installations where space, durability, and clean output all matter. Its compact chassis keeps installation flexible while the marine-ready protection helps it stand up to wet, exposed environments.

  1. Efficient Class D performance: Class D design gives the SLA-M 60.4 strong output in a small footprint, making it a practical match for boats, UTVs, and other compact audio builds.
  2. Power matched to real systems: 90 Watts x 4 at 2 ohms; 60 Watts x 4 at 4 ohms; 180 Watts x 2 bridged at 4 ohms.
  3. System tuning control: crossover and filter ranges include 20Hz - 4kHz, with 0.26V - 5V input sensitivity.
  4. Marine-ready construction: IP65 protection helps protect the amplifier in exposed installations, while RCA/high-level input support keeps system integration straightforward.
  5. Compact installation: the chassis measures 3.9 x 3.3 x 1.6 (in) / 100 x 85 x 40 (mm), with T.H.D. 90dB.

The SLA-M 60.4 is designed for builders who need compact marine-grade amplification without giving up practical tuning, clean signal handling, or installation flexibility.