MB Quart NA2-320.4

Features:

• Marine Grade Protection / IPX Rating: The amplifier is protected against moisture and salt spray, meeting ASTM standards for marine use, with an IPX5 rating.
• Low Noise Preamplifier Circuit: Incorporates a highly engineered pre-amplifier stage (Q-Stasis) that significantly reduces incoming noise from source units, thus enhancing sound quality.
• RCA Inputs: Features two pairs of RCA inputs with nickel-plated connectors, ensuring secure and erosion-resistant connections.
• Operation Mode: Offers flexibility for four-channel operation or bridged mono mode, allowing for versatile installation options.
• Crossover Type: Provides complete control over amplifier signal with the ability to switch between off and high-pass settings, which is crucial when using multiple amplifiers.
• Class / Topology: Utilizes Full Range Class D topology, known for its high efficiency in generating power with minimal heat production.
• Output Device Technology: Employs PWM MOSFET Power Supply, ensuring stable power delivery through the PC board while minimizing heat generation.
• Heat Sink: Constructed with aluminum, facilitating rapid heat dissipation and enabling the amplifier to operate at lower impedance for extended periods.
• Power Supply: Features Simpatico Coil Design, utilizing a dual-coil Pulse Width Modulated power supply to maintain constant voltage through Ultra-Fi output devices.
• Output Connections: Equipped with quick disconnect wires and RCA connections, allowing for easy removal of the amplifier, particularly useful for seasonal storage or security measures.
• Connection Type: Utilizes nickel-plated connections, which are corrosion-resistant, ensuring long-term durability and reliability.
• LED System Protection Circuitry Diagnostics: Incorporates three-stage protection circuits that monitor thermal, overload, DC, and speaker short protection, with lighted indicators on the amplifier end panel for easy diagnostics and troubleshooting.

Specifications:

• Amplifier Class: Full Range Class D
• Number of Channels: 4-Channel
• Total RMS Power Output: 320 watts
• Maximum Input Gauge Size: 10 AWG
• Minimum Impedance Unbridged: 2 ohms
• Speaker Level Inputs: Yes – with included adapter
• Preamp Outputs: No
• Built-in Crossover: High-Pass (HP)
• Signal-to-Noise Ratio: > 90 dB
• Bass Boost: 0 – 12 dB @ 45Hz
• Remote bass/level controller: No
• Fuse Rating: 30A x 1
• Total Fuse Rating: 30

• UPC: 806576227335
• Weight: 10
• Authorized Internet Dealer