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

• 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)

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.