• Massive 9000W Output – Delivers 3000W at 4 Ohm, 6000W at 2 Ohm, and 9000W at 1 Ohm RMS for extreme SPL or pro audio builds.
• Six-Pack Toroidal Power Supply – Provides relentless current delivery with oversized capacitors for clean, stable power.
• Hybrid Full-Bridge Design – Exclusive DD circuit combines full-bridge speed with high-current stability for big, clean output.
• Compact Yet Powerful – Rugged 15.7" × 7.3" × 2.4" aluminum chassis with enhanced heat sink and multiple vents for maximum cooling.
• Competition Ready – Engineered for stunt walls, pro audio systems, and extreme bass builds with ultra-low noise and superior reliability.

9000 Watts RMS Full Range Compact Monoblock Class D Amplifier DD Audio SS9000

This Listing Includes

• (1) DD Audio SS9000 Monoblock Amplifier


• (1) Remote gain control

The DD Audio SS9000 is a 9000W compact monoblock amplifier designed for full-range, high-power performance. Utilizing DD’s exclusive full-bridge hybrid circuit and SIX-PACK toroidal power supply, it delivers massive clean output with ultra-low noise. Perfect for pro audio stunt walls, SPL competition, or bass-heavy car audio builds, the SS9000 combines efficiency, compact design, and DD Audio’s legendary reliability.

Features

• 9000W Max Output — Class D, high-speed, high-current design


• Hextupal Toroidal Power Supply with oversized capacitors


• Full-bridge hybrid circuit for clean, full-range power


• Remote gain control included


• Heavyweight aluminum chassis with enhanced cooling


• Dual 0 AWG power terminals & set screw speaker terminals


• 12dB/Oct HPF (20Hz–80Hz) & LPF (80Hz–20kHz)


• Compact footprint with superior thermal performance

Specifications:

• Operating Voltage: 9V–16V


• Test Voltage: 14.4V


• Input Channels: 2


• Output Channels: 1 (Monoblock)


• Power @ 4 Ohm: 3000W RMS


• Power @ 2 Ohm: 6000W RMS


• Power @ 1 Ohm: 9000W RMS


• Max Current Draw: 900A


• RCA Input Sensitivity: 4V–0.4V


• RCA Input S/N: >95dB


• Damping Factor: >100


• THD: <1.0%


• Frequency Response: 20Hz–20kHz


• Subsonic Filter: 20Hz–80Hz


• Low-Pass Filter: 80Hz–20kHz


• Power Wire Gauge: 0 AWG


• Speaker Wire Gauge: 4 AWG


• Pass Thru Output: No


• Remote Control: Included

Dimensions:

• Length: 15.7" (398 mm)


• Width: 7.3" (185 mm)


• Height: 2.4" (60 mm)