Description
Memphis Audio SMCHLA Bluetooth® Hideaway Media Controller
The SMCHLA delivers full head-unit functionality without the need for a traditional dash-mounted receiver. Designed for powersports, marine, and classic car applications, it combines a compact hideaway control box with a rugged wired rotary remote and full smartphone app control for a clean, modern audio solution.
Overview
Full Audio Control Without a Traditional Head Unit
The Memphis Audio SMCHLA is engineered to give you complete system control through a redesigned Memphis mobile app and a compact, wired rotary knob remote. This approach eliminates the need for a traditional dash-mounted head unit while maintaining full access to sources, tuning, lighting, and system configuration.
With support for six audio sources, multi-zone outputs, and programmable trigger relays, the SMCHLA is ideal for installations where space is limited or a factory-style appearance is desired.
App-Based Control
Memphis App for iOS & Android
The SMCHLA is controlled through a brand-new Memphis mobile app designed for speed and ease of use. From your Bluetooth-enabled device, you can manage audio sources, system tuning, lighting, and external accessories with a streamlined interface.
- App available for both iOS and Android devices.
- 7-band custom EQ with balance and fade control.
- AM/FM preset management and radio search functions.
- Zone 1 and Zone 2 level and crossover control.
- Control of RGB lighting and trigger relay outputs.
Wired Remote
Compact Rotary Knob with Factory-Style Fit
A rugged 4-button rotary knob remote provides direct, tactile control without relying on a phone. The remote is illuminated and changes color to indicate the active source, making it easy to use in any lighting condition.
- IP66-rated wired remote for harsh environments.
- Illuminated design with color-changing source indication.
- Fits standard Carling / rocker switch cutout.
- Soft key access for RGB lighting and trigger outputs.
Audio Performance
Built-In Amplification & Preamp Outputs
The SMCHLA includes a built-in four-channel amplifier and a full suite of RCA outputs, allowing it to function as a standalone audio solution or as the control center for a larger amplified system.
- 50 watts x 4 built-in amplifier.
- 2.5-volt preamp output level.
- Front, Rear, Zone 2, and Subwoofer RCA outputs.
- Crossover and slope adjustment for all zones.
System Integration
Triggers, Lighting & Expandability
Designed with modern installations in mind, the SMCHLA supports external devices and lighting through programmable trigger outputs and RGB control, all managed through the app or remote.
- Four programmable relay trigger outputs.
- RGB LED control output for compatible lighting.
- Supports AUX, Bluetooth®, AM, FM, Weather Band, and USB sources.
- Manual, seek, and preset tuning modes.
| Source Options | AUX / Bluetooth® / AM / FM / WB / USB |
| Built-In Amplifier | 50W x 4 |
| Preamp Output Voltage | 2.5V |
| RCA Outputs | Front, Rear, Zone 2, Subwoofer |
| Trigger Outputs | 4 programmable relay outputs |
| EQ | 7-band custom EQ |
| Lighting Control | RGB LED control output |
| Chassis | Diecast aluminum |
| Environmental Rating | IP66-rated, conformal coated PCB |
| Remote | Wired rotary remote, IP66-rated |
| Remote Fitment | Standard Carling / rocker switch cutout |
The SMCHLA is ideal for powersports, marine, and specialty vehicle installs where space, durability, and clean integration are critical. It delivers full head-unit functionality with flexible control options and a compact, hideaway design.