Marts Digital MDZ-100.5 PRO 5-Channel Class D Full-Range Car Audio Amplifier with 900W RMS Subwoofer Channel

Product Overview

Power your entire high-output car audio system with a single high-efficiency amplifier using the Marts Digital MDZ-100.5 PRO 5-Channel Class D Amplifier. Engineered in a compact "Brazilian Style" mini chassis, the MDZ-100.5 PRO delivers high power density, exceptional clarity, and massive bass output across four full-range speaker channels and a dedicated 900W RMS monoblock subwoofer channel.

Designed for complete system versatility, this 5-channel amplifier allows you to drive PA mid/high speaker arrays, multi-speaker door setups, or front/rear component sets alongside a high-power subwoofer system from one central unit. With onboard status indicators, thermal/voltage protection circuitry, and an included wired bass remote with clipping indicator,the MDZ-100.5 PRO offers total system control and raw power on a budget.

Key Features & Performance Highlights

• Compact "Brazilian Style" Mini Chassis: Delivers massive total system output from an ultra-compact footprint measuring just 260mm x 112mm x 46mm.

• Massive 5-Channel Output: Drives 4 full-range speaker channels plus a dedicated high-power 5th channel capable of delivering up to 900W RMS at 1 ohm for subwoofers.

• Included Wired Bass Remote: Comes with a wired remote control featuring an active clipping indicator light to monitor amplifier status and prevent audio distortion.

• Advanced Safety & Protection Circuitry: Features thermal, supply voltage, speaker short circuit, and DC-offset protection circuitry along with power, protection, and clipping LED indicators.

• Comprehensive Crossover Tuning: Independent variable 12dB high-pass and low-pass crossover filters (15Hz–250Hz for Ch 1-4; 50Hz–250Hz for Ch 5) ensure precise frequency separation.

• High-Signal Audio Clarity: Boasts a 100dB Signal-to-Noise Ratio (S/N Ratio) with a wide 10Hz–20kHz frequency response for pristine vocal and instrumental playback.

Technical Specifications

• Brand & Series: Marts Digital (MDZ Series)

• Model: MDZ-100.5 PRO

• Amplifier Class: Compact "Mini" Class D Full-Range

• Number of Channels: 5 Channels (4 Full-Range + 1 Subwoofer Channel)

• RMS Power Output @ 4 Ohms: 120W x 4 (Ch 1-4) + 400W x 1 (Ch 5)

• RMS Power Output @ 2 Ohms: 160W x 4 (Ch 1-4) + 600W x 1 (Ch 5)

• RMS Power Output @ 1 Ohm: 900W x 1 RMS (Ch 5 Dedicated Subwoofer Channel)

• Frequency Response: 10 Hz – 20,000 Hz (-3dB)

• Crossovers (Ch 1-4): Variable 12dB Low Pass (50Hz–250Hz) | Variable 12dB High Pass (15Hz–250Hz)

• Crossovers (Ch 5): Variable 12dB Low Pass (50Hz–250Hz)

• Input Sensitivity: 5V Max

• Input Impedance: 56k Ohms

• Signal-to-Noise Ratio (S/N Ratio): 100 dB

• Working Voltage Range: 10.5V – 15.5V DC (Supply Range: 9V – 16V DC)

• Recommended Fuse Rating: 150A

• Dimensions (L x W x H): 260mm x 112mm x 46mm

Frequently Asked Questions (FAQs)

1. What power output does the Marts Digital MDZ-100.5 PRO deliver for subwoofers?

The dedicated 5th channel delivers 400W RMS @ 4 ohms, 600W RMS @ 2 ohms, and a massive 900W RMS @ 1 ohm,making it capable of powering single or dual high-output subwoofers.

2. Does this amplifier include a bass knob?

Yes! The package includes a wired remote control equipped with a real-time clipping indicator to protect your subwoofers from distorted signals.

3. What fuse and power wiring size should be used for installation?

Given its recommended 150A fuse rating and high RMS output, we recommend using a 4-gauge or 1/0-gauge 100% OFC copper wiring kit with a matching 150A inline fuse.

4. What is included in the package?

The box includes 1 x Marts Digital MDZ-100.5 PRO 5-Channel Amplifier, 1 x Wired Remote Control with Clipping Indicator, mounting hardware, and user documentation.