Sky High Car Audio SH-1600.4 – Clean Power. Compact Form.

The SH-1600.4 delivers clean, efficient, and reliable power in a compact footprint—perfect for daily drivers, active front stages, pro audio systems, or tight-space installs. With full active capability, modular cooling, customizable cosmetics, and Korean-engineered precision, this amplifier brings big-system performance to a smaller package.

🔥 Key Features

• 2 OHM Stable Per Channel – Built for clean, reliable stereo operation.
• Bridgeable – Run 3-channel or 2-channel modes for powerful mids or midbass.
• Not 1 OHM Rated – Wiring below 2 OHM stereo or 4 OHM bridged is not supported or warrantied.
• Korean Built Class D Platform – High-speed switching with balanced input circuitry.
• Individually QC Tested – Every unit is function-tested before shipping.
• 17.0vdc Max Operating Voltage – Rated at 13.2vdc @ 2 OHM per channel @ 1000Hz.
• Acrylic Backplate + Internal Cooling Fan – Improves airflow and thermal consistency.
• Modular Cooling System – Expandable with passive or active add-ons.
• 1-Year Manufacturer Warranty – Includes coverage for manufacturer defects.

📏 Dimensions

• Length: 11.81 inch
• Width: 9.92 inch
• Height: 3.13 inch
• Compact sizing for glovebox, under-seat, and wall-mounted installs.

🔧 Wiring Configurations

• 4-Channel Mode: Full-range stereo.
• 3-Channel Mode: Channels 1/2 independent + channels 3/4 bridged.
• 2-Channel Mode: Bridge channels 1/2 and 3/4.
• RCA Input Options: Accepts 2-channel or 4-channel input.

❄️ Efficiency & Airflow

• Efficient circuit layout minimizes internal heat and stress.
• Acrylic backplate includes internally mounted cooling fan.
• Designed for daily use, demo sessions, and high-output active systems.

🎨 Customization That Stands Alone

Flippable Branding System

• Diamond-cut Sky High logo and model plates are fully reversible for clean orientation.

Modular Center Panel (optional overlays sold separately)

• Forged carbon
• Mirror stainless
• Paint-matched aluminum
• Acrylic/plexi LED options
• No adhesives — bolt-on modular system swaps in seconds.

⚡ Power Input Flexibility

Input Expansion Kits (sold separately)

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

Ring Terminal Adapters (sold separately)

• Ideal for tight installs and clean panel work.
• Bolt-on, high-conductivity connection design.

❄️ 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 coatings and high-end finishes available.
• Note: Non-anodized finishes reduce cooling efficiency.

Active Cooling Kits (sold separately)

• Push/pull fans mount to passive extensions and plug into onboard 12V outputs.
• Optional thermal bridges link airflow across multiple amplifiers.

2026 Water Cooling Ready

• Future bolt-on system will include pump, radiator, lines, and optional tank.

🔗 CAT6 Remote System Compatible

• Link up to 12 SHCA amplifiers.
• Control gain, subsonic, LPF, and phase from a single interface.
• Monitor amplifier voltage and temperature.
• Fully compatible with the Sky High Smart Bass Knob.

🛠️ Mounting Options

• Stacking, vertical mounting, floating installs, or linked configurations with optional bracket kits.
• Bracket materials: Extruded aluminum, cast aluminum, billet aluminum (show grade).
• Proprietary slide-lock channels built into the heat sink for secure mounting.
• Optional footless endcaps provide smooth flush-wall styling.

🎚️ Detented Signal Tuning

• Precision “click-lock” controls for:
• • Low-Pass
• • High-Pass
• Ensures repeatable and accurate tuning—no guesswork.

The SH-1600.4 delivers powerful, detailed sound with compact versatility, modular customization, and Sky High reliability. Small size, big performance.