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.
Used Frequently Asked Questions
- What does used mean? Used products may be unused customer returns that are essentially "new" items, or they may be previously installed products that were returned under warranty or during our return policy period.
- What is the warranty? All of our used items come with a 90-day warranty.
- What's it look like? All of our used items are inspected and graded by our returns team at our facilities. They will test them and grade them to one of four standard gradings: Used Open Box, Used Very Good, Used Good, and Used Acceptable. Please see the following descriptions of each grade - also note that if an item falls under ANY of the criteria for a certain grade, even though the rest of the product is better, we will give it the lowest grade.
- Used Open Box An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
- Used Very Good A well-cared-for item with limited use, remains in good working condition. The item may show some limited signs of wear,small scratches,cosmetic blemishes. Item may arrive with damaged packaging or be repackaged and could be missing some accessories.
- Used Good The item shows wear from use, remains in good condition and functions properly. May have damaged packaging or be repackaged. It may be marked, have identifying markings on it, have minor cosmetic damage. It may be missing some parts or accessories.
- Used Acceptable The item is fairly worn but continues to function properly. While repackaged; signs of wear can include aesthetic issues; scratches, dents. The item may have markings on it or show signs of previous use. Item may be missing some parts or accessories.
- Have more questions? Call us, send us a chat, or an email. We'll be able to answer any additional questions you may have.