Description
JL Audio JLA-010-13438-00 HD-RLC Amplifier Remote Level Control - Professional Amplifier Bass Level Controller with 18-Foot Cable, Input Gain Attenuation Control, Dash-Mountable Black ABS Knob, Compatible with JL Audio HD Car and MHD Marine Amplifiers, Complete Installation Hardware, and Convenient Front-Panel Amplifier Level Adjustment for Automotive and Marine Audio Systems
Achieve convenient accessible amplifier level control using JL Audio JLA-010-13438-00 HD-RLC Amplifier Remote Level Control—featuring professional remote bass level control design enabling adjustment of compatible JL Audio amplifier output levels from dash-mounted or panel-mounted location without requiring access to amplifier mounting position in trunk, under seats, or equipment compartments, functions as input gain attenuator on compatible JL Audio amplifiers controlling overall amplifier output level providing dynamic bass adjustment capability matching listening preferences, music genres, or acoustic conditions, substantial 5.5-meter (18-foot) cable length accommodating installations where amplifiers mounted in remote locations distant from driver position including trunk-mounted amplifiers, under-seat installations, or marine equipment compartment mounting, durable black ABS construction knob providing professional appearance, ergonomic control operation, and resistance to environmental exposure, complete installation hardware package including mounting bracket, fasteners, and necessary components for secure dash or panel mounting, compatibility with extensive JL Audio amplifier product line including HD car full-range amplifiers delivering multi-channel amplification, HD car monoblock amplifiers providing dedicated subwoofer power, HD car system amplifiers for complete audio system applications, MHD Marine Amplifiers designed for harsh saltwater environments, and XDM car amplifiers for automotive installations, rotary control design enabling smooth continuous level adjustment from minimum to maximum output providing precise control granularity, dash-mounting capability enabling installation in visible accessible location on dashboard, center console, or custom panel locations optimizing user accessibility, input gain attenuation function reducing amplifier input signal level effectively controlling amplifier output without affecting source unit volume setting, enhanced user convenience eliminating need to access amplifier location for level adjustments enabling real-time bass tuning while driving or operating vessel, ideal for systems requiring dynamic bass level adjustment for different music genres (reducing bass for acoustic music, increasing bass for electronic music), acoustic environment compensation (adjusting bass for passenger load, cargo weight, or vessel load affecting bass response), or personal preference tuning, professional installation accessory maintaining clean organized appearance with single control knob visible at dash location while amplifier remains concealed in optimal mounting location, proven JL Audio engineering ensuring reliable signal transmission, durable construction, and precise control characteristics, and premium-grade remote level control solution for automotive sound systems, marine audio installations, mobile entertainment applications, and any JL Audio HD or MHD amplifier installation benefiting from convenient front-panel bass level adjustment capability.
Product Overview
JL Audio JLA-010-13438-00 HD-RLC amplifier remote level control with 5.5m (18') cable remotely controlling bass level and overall amplifier output of compatible JL Audio HD and MHD Marine amplifiers. Professional dash-mountable control enabling convenient amplifier level adjustment from driver position.
Remote level control functions as input gain attenuator on compatible JL Audio amplifiers. Rotary knob controls amplifier input signal level effectively adjusting overall amplifier output without affecting source unit volume setting. Enables dynamic bass level adjustment matching listening preferences or acoustic conditions.
Substantial 5.5-meter (18-foot) cable length accommodates amplifier installations in remote locations. Trunk-mounted amplifiers, under-seat installations, marine equipment compartments, or distant mounting locations easily reached by included cable. Cable length eliminates need for extension cables in most installations.
Durable black ABS construction knob provides professional appearance and ergonomic operation. Rotary control design enables smooth continuous level adjustment from minimum to maximum output. Precise control granularity allows fine-tuning of bass levels.
Complete installation hardware included: black ABS control knob, mounting bracket and hardware for dash or panel mounting, 5.5m cable with connectors, installation instructions. All necessary components provided for professional installation.
Compatible with extensive JL Audio amplifier product line: HD car full-range amplifiers (multi-channel amplification), HD car monoblock amplifiers (dedicated subwoofer amplifiers), HD car system amplifiers (complete system solutions), MHD Marine Amplifiers (marine-grade amplification for harsh saltwater environments), XDM car amplifiers (automotive installations). Verify specific amplifier model features remote level control input before purchase.
Dash-mounting capability enables installation in visible accessible locations: dashboard surface mounting, center console integration, custom panel locations, or any convenient position optimizing user accessibility. Mounting hardware accommodates various installation surfaces.
Enhanced user convenience eliminating need to access amplifier mounting location for level adjustments. Real-time bass tuning possible while driving or operating vessel. Adjust bass levels for different music genres, compensate for acoustic environment changes, or match personal preferences without leaving driver position.
Ideal applications: automotive subwoofer systems requiring dynamic bass control, marine audio installations with concealed amplifier mounting, mobile entertainment systems with trunk-mounted amplifiers, custom installations prioritizing clean dash appearance with accessible controls, multi-genre music listening requiring frequent bass adjustment.
Installation straightforward: mount control knob in desired dash location using included hardware, route cable from dash to amplifier location through vehicle or vessel structure, connect cable to amplifier remote level control input (consult amplifier documentation for connection location), secure cable routing preventing interference with vehicle controls or moving parts, test control operation verifying smooth level adjustment across full range.
5.5-Meter (18-Foot) Cable Length - Substantial cable length accommodating amplifier installations in remote locations including trunk mounting, under-seat installations, marine equipment compartments, or distant mounting positions without requiring cable extensions.
Input Gain Attenuation Control - Functions as input gain attenuator on compatible JL Audio amplifiers controlling amplifier input signal level effectively adjusting overall amplifier output without affecting source unit volume settings.
Dash-Mountable Design - Professional dash-mounting capability enabling installation in visible accessible locations including dashboard, center console, or custom panels optimizing user accessibility and control convenience.
Black ABS Construction - Durable black ABS knob construction providing professional appearance, ergonomic operation, resistance to environmental exposure, and long-term reliability in automotive and marine environments.
HD and MHD Amplifier Compatibility - Compatible with JL Audio HD car full-range amplifiers, HD car monoblock amplifiers, HD car system amplifiers, MHD Marine Amplifiers, and XDM car amplifiers providing broad compatibility across JL Audio amplifier product lines.
Rotary Control Design - Smooth rotary control operation enabling continuous level adjustment from minimum to maximum output with precise control granularity for fine-tuning bass levels and amplifier output.
Complete Installation Hardware - Comprehensive installation package including black ABS control knob, mounting bracket and hardware, 5.5m cable with connectors, and installation instructions providing all necessary components for professional installation.
Dynamic Bass Level Adjustment - Enables real-time bass level adjustment from driver position matching listening preferences, compensating for acoustic environment changes, or adapting to different music genres without accessing amplifier location.
Marine Amplifier Compatible - Compatibility with MHD Marine Amplifiers enabling marine audio installations with dash-mounted bass level control providing convenient adjustment from helm position without accessing equipment compartment.
Professional Appearance - Clean organized installation maintaining single visible control knob at dash location while amplifier remains concealed in optimal mounting location for professional integrated appearance.
Convenient User Control - Eliminates need to access trunk, under-seat areas, or equipment compartments for amplifier level adjustments enabling convenient real-time tuning while driving or operating vessel.
Precise Level Adjustment - Input gain attenuation provides precise control over amplifier output levels enabling fine-tuning of bass response and overall system balance from accessible dash-mounted control.
Technical Specifications
| Specification |
Details |
| Model |
HD-RLC |
| Part Number |
JLA-010-13438-00 |
| Brand |
JL Audio |
| Product Type |
Amplifier Remote Level Control |
| Function |
Input Gain Attenuation / Bass Level Control |
| Control Type |
Rotary Knob |
| Knob Construction |
Black ABS |
| Cable Length |
5.5 m (18 feet) |
| Mounting Type |
Dash / Panel Mount |
| Included Hardware |
Mounting bracket, fasteners, cable |
| Compatible Amplifiers |
JL Audio HD car full-range, HD car monoblock, HD car system, MHD Marine, XDM car amplifiers |
| Application |
Automotive and marine amplifier level control |
| Control Range |
Minimum to maximum gain attenuation |
| Installation |
Requires compatible amplifier with remote level control input |
Frequently Asked Questions
Q: Which JL Audio amplifiers are compatible with HD-RLC?
A: HD-RLC compatible with JL Audio amplifier models featuring remote level control input capability. Compatible amplifier series: HD car full-range amplifiers (multi-channel amplification for complete systems), HD car monoblock amplifiers (dedicated subwoofer amplifiers with single-channel output), HD car system amplifiers (integrated system amplification solutions), MHD Marine Amplifiers (marine-grade amplification for saltwater environments), XDM car amplifiers (automotive performance amplification). Verify specific amplifier model features remote level control input before purchase: consult amplifier documentation checking for "Remote Level Control" or "RLC" input connection on amplifier, verify amplifier rear panel includes dedicated remote control input port (typically 3.5mm or similar connection), contact JL Audio support with amplifier model number confirming HD-RLC compatibility. Not all JL Audio amplifiers support remote level control—older models or entry-level amplifiers may lack this input. If amplifier does not feature remote level control input: HD-RLC cannot be used, consider amplifier with built-in level control capabilities or alternative control methods. For marine applications: verify MHD Marine Amplifier model includes remote control input capability before purchasing HD-RLC.
Q: How does HD-RLC control amplifier output level?
A: HD-RLC functions as input gain attenuator controlling amplifier input signal level. Operation: HD-RLC installed between source unit signal and amplifier input (or connected to dedicated amplifier remote control input), rotating control knob clockwise increases amplifier input signal level (higher output), rotating counterclockwise decreases input signal level (lower output), attenuation range typically from full signal (maximum output) to significantly reduced signal (minimum output). Effect on system: adjusting HD-RLC changes amplifier output level without affecting source unit volume setting, enables bass level adjustment independent of other speakers (when used with subwoofer amplifier), provides dynamic control matching listening preferences or acoustic conditions. Important distinction: HD-RLC controls amplifier input gain, not amplifier power output (amplifier still produces maximum rated power when HD-RLC at maximum setting, but at reduced output when HD-RLC attenuated). Proper use: set amplifier gain properly during initial installation using test tones or pink noise, use HD-RLC for daily listening adjustments not as replacement for proper amplifier gain setting. HD-RLC enables convenient adjustment from driver position while maintaining properly configured amplifier gain structure.
Q: Can I use HD-RLC with non-JL Audio amplifiers?
A: HD-RLC specifically designed for JL Audio amplifiers with compatible remote level control inputs. Using with non-JL Audio amplifiers: compatibility uncertain without verified specifications, connection types may differ (connector pinout, voltage levels, impedance), functionality not guaranteed with non-JL Audio equipment, potential for equipment damage if connection specifications incompatible. JL Audio amplifiers use specific remote control input specifications—HD-RLC engineered for these requirements. Non-JL Audio amplifiers may use: different connector types (RCA, 3.5mm, proprietary connectors), different control voltage ranges, alternative remote control protocols, or may not support remote level control. For non-JL Audio amplifiers: verify amplifier supports remote level control input, confirm connector type matches HD-RLC cable, verify control voltage and impedance specifications compatible, consult amplifier manufacturer for approved remote control accessories. Many amplifier manufacturers offer brand-specific remote level controls designed for their products. For JL Audio HD and MHD amplifiers: HD-RLC ensures guaranteed compatibility, proper control characteristics, reliable operation, and JL Audio quality standards. Attempting to use HD-RLC with incompatible amplifiers risks: non-functional control, potential amplifier damage from incorrect connections, voided warranties on both HD-RLC and amplifier.
Q: Is 18 feet of cable long enough for my installation?
A: HD-RLC includes 5.5-meter (18-foot) cable typically adequate for most automotive and marine installations. Cable length sufficient for: dash-mounted control with trunk-mounted amplifier in sedan or coupe, dash control with under-seat amplifier, helm-mounted control with marine equipment compartment amplifier (typical small to mid-size boats), dashboard control with amplifier behind rear seat. May be insufficient for: large SUVs or vans with amplifiers in far rear cargo area, extended-length vehicles or limousines, large boats with significant distance between helm and equipment compartment, custom installations with unusual cable routing requirements. Before installation: measure actual cable route from intended control mounting location to amplifier location accounting for cable routing through vehicle or vessel structure (not straight-line distance), add 10-20% for routing flexibility and connection accessibility, verify measured distance under 18 feet. If cable length insufficient: cable extensions may be available from JL Audio or electronics suppliers (verify compatibility before purchasing extensions), alternative mounting location closer to amplifier may enable installation within cable length, professional installers may have solutions for extended cable runs. Contact JL Audio support if cable extension required verifying proper extension methods maintaining signal integrity and control functionality. For most typical installations: 18-foot cable length adequate without extensions.
Q: Where should I mount the HD-RLC control knob?
A: HD-RLC control knob mounting location should optimize accessibility, visibility, and ergonomics while maintaining professional appearance. Recommended locations: dashboard surface (open area easily reached from driver position without interfering with vehicle controls), center console (side panel or top surface accessible to driver), lower dash panel (near driver's knee area for discreet control access), custom panel integration (integrated into aftermarket panels or trim pieces). Location considerations: easily reachable from driver position without requiring excessive stretching or distraction, visible enough to identify control but not obtrusive, mounting surface provides solid backing for secure hardware attachment, cable routing from control location to amplifier feasible within included cable length, does not interfere with vehicle controls (steering, pedals, shifter, climate controls), does not obstruct air vents or other functional components. Avoid locations: directly in driver's line of sight obstructing visibility, areas exposed to excessive heat or sun (near windshield in hot climates), locations subject to accidental contact or impact, areas where cable routing difficult or impossible. Installation planning: test-fit control location before drilling, verify cable reaches amplifier location from chosen position, ensure mounting hardware provided appropriate for mounting surface, consider professional appearance and integration with existing dash design. Professional installers can recommend optimal mounting locations for specific vehicles or vessels ensuring functional accessible placement with clean professional appearance.
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