• PREMIUM 4-CHANNEL CLASS D POWER: The Synergy Mobile Audio SYN 150.4D delivers clean, efficient multi-channel power designed for daily-driven systems, demo vehicles, and competition-grade installs.
• UDIOPHILE-GRADE INTERNAL COMPONENTS: Built with South Korean Samyoung capacitors, Texas Instruments op-amps and ICs, German WIMA film capacitors, and Fairchild chipsets for low distortion, high reliability, and long-term performance.
• FLEXIBLE OUTPUT & BRIDGING OPTIONS: Produces 150W x4 @ 4 ohms, 230W x4 @ 2 ohms, or 450W x2 bridged, making it ideal for components, mids/highs, or high-power speaker configurations.
• FULL ACTIVE CROSSOVER CONTROL: Adjustable high-pass, low-pass, and subsonic filters with an X10 frequency multiplier provide precise system tuning across a wide frequency range.
• BUILT FOR RELIABILITY & CONTROL: Features 4-gauge power and ground terminals, locking Tiffany RCA connections, a high-mass aluminum heat sink, 16V capability, and intelligent multi-way protection circuitry.

Synergy Audio SYN 900 Watt 2 Ohm 150.4D 4-Channel Class D Full Range Car Amplifier

This listing includes

• (1) Synergy Audio 4-Channel Class D Amplifier SYN150.4D
• Remote gain control with power & clipping indicators
• Owner’s manual

The Synergy Mobile Audio SYN Series amplifiers are engineered to deliver precise, reliable power with audiophile-grade component selection and professional-level control. Designed with high-end circuit architecture and manufactured using premium materials, the SYN 150.4D offers exceptional performance and long-term dependability.

This amplifier incorporates South Korean Samyoung capacitors, Texas Instruments op-amps and ICs, German-made WIMA film and filter capacitors, and Fairchild chipsets, ensuring clean signal integrity, low distortion, and rock-solid reliability for years of use.

The SYN 150.4D is perfectly suited for daily-driven vehicles, high-output demo systems, or competition-grade installs where accurate tuning and efficient multi-channel power are required. With full active crossover control and an X10 frequency multiplier, this amplifier provides outstanding flexibility for running mids, highs, components, or bridged speaker configurations.

Features

• High-end circuit design, engineering, and manufacturing
• Premium internal components for long-term reliability
• Full active crossover control with X10 frequency multiplier
• 16V capable for upgraded and competition electrical systems
• Overbuilt power supply and output section
• Nickel-plated locking Tiffany RCA inputs and outputs
• High-mass aluminum heat sink for efficient thermal management
• Intelligent multi-way protection circuitry

Specifications

Power Output (RMS @ 14.4V):

• 150W x 4 @ 4 Ohm
• 230W x 4 @ 2 Ohm
• 450W x 2 @ 4 Ohm (Bridged)
• Frequency Response: 20Hz – 20kHz
• THD @ 4 Ohm: 0.1%
• Signal-to-Noise Ratio: >85dB
• Damping Factor: >200
• Operating Voltage: Up to 16V
• Input Sensitivity: 6V – 200mV

Crossover Controls

• High-Pass Filter: X1: 20Hz – 800Hz X10: 200Hz – 8kHz
• Low-Pass Filter: 35Hz – 250Hz
• Subsonic Filter: 10Hz – 50Hz

Build & Connections

• 4 Gauge power and ground terminals
• Nickel-plated 8-gauge speaker outputs
• Heavy-duty 2oz double-sided PCB with thick solid copper traces
• Custom high-mass, thermally optimized aluminum heat sink

Dimensions:

• Length: 9.45"
• Width: 9.45"
• Height: 2.44"