Sky High Car Audio SH-5500.1 – All-Purpose Power with Sky High Flexibility

The SH-5500.1 scales up everything people love about the SH-3500.1—more headroom, more dynamic range, and more output potential, all without sacrificing size or compatibility. This is the perfect amplifier for powerful daily setups, demo-ready builds, and front-stage systems that demand clean power, thermal stability, and full modular expandability.

🔥 Key Features

• True 0.5 OHM Stability – Fully warrantied and tested under real-world heavy load.
• 5,500W Rated Output – A major upgrade over mid-class amps without a massive footprint.
• Korean Built Class D Platform – Ultra fast-switching with balanced input circuitry.
• Individually QC Tested – Every amplifier is performance verified before shipment.
• 17.0vdc Max Operating Voltage – Rated at 13.2vdc @ 1 OHM.
• Modular Cooling Design – Three levels of built-in and expandable thermal management.
• Acrylic Backplate + Internal Fan – Maintains performance during long play or demo sessions.
• Onboard Synchronizer & Strappable Capability – Ideal for multi-amp setups.
• Premium Customization – Mounting, overlays, and input expansion options available.
• 1-Year Warranty – Covers manufacturer defects including 0.5 OHM use.

📏 Dimensions

• Length: 20.47 inch
• Width: 9.92 inch
• Height: 3.13 inch

❄️ Efficiency & Airflow

• High-efficiency circuit layout minimizes heat generation and internal stress.
• Standard acrylic backplate includes an internally mounted cooling fan.
• Engineered for demo events, long session play, and high-demand daily use.

🎨 Customization That Stands Alone

Flippable Branding System

• Diamond-cut Sky High logo and model plates flip for perfect orientation in any install.

Modular Center Panel (optional overlays sold separately)

• Forged carbon
• Mirror stainless
• Paint-matched aluminum
• Acrylic/plexi LED options
• Zero adhesives—bolt-on and swap in seconds.

⚡ Power Input Flexibility

Input Expansion Kits (sold separately)

• Add additional 12V power delivery points for high-demand builds.
• Available in cast aluminum, CNC aircraft aluminum, and copper.

Ring Terminal Adapters (sold separately)

• Ideal for clean wiring and tight installation spaces.
• High-conductivity bolt-on connection system.

❄️ Cooling System Expandability

Passive Cooling Add-Ons (sold separately)

• Slide-in extruded aluminum heat sink overlays increase surface area up to 25%.
• Available raw or in five standard colors; custom finishes including powder, dip, chrome, copper, and gold available.
• Note: Non-anodized coatings may reduce cooling efficiency.

Active Cooling Kits (sold separately)

• Push/pull fans mount to passive heat sink extensions.
• Plug into four onboard 12V fan outputs.
• Optional thermal bridges allow linked cooling across multiple amps.

2026 Water Cooling Ready

• Future bolt-on water cooling system includes pump, radiator, lines, and optional tank.

🔗 CAT6 Remote System Compatible

• Link up to 12 SHCA amplifiers through CAT6.
• Control gain, subsonic, LPF, and phase from a single unit.
• Monitor temp and voltage across the entire amplifier chain.
• Fully compatible with the Sky High Smart Bass Knob.

🛠️ Mounting Options

• Stacking, vertical mounting, floating wall installs, and linked configurations via optional bracket kits.
• Bracket materials include extruded aluminum, cast aluminum, and billet aluminum (show grade).
• Proprietary slide-lock channels integrated into the heat sink for secure mounting.
• Optional footless endcaps provide smooth flush-mounting capability.

The SH-5500.1 delivers a perfect mix of power, reliability, and modular system flexibility—fitting nearly any install while hitting far above its class.