Sundown Audio SA-Series 6.5″ 200W RMS Subwoofer Dual 2-Ohm – Compact Bass

The Sundown Audio SA-Series 6.5″ 200W brings deep, punchy bass with 200W RMS (600W peak) of power handling in a 6.5-inch size.

At a glance

• Power: 200W RMS (600W peak)
• Size: 6.5"
• Impedance: Dual 2 ohm

Details

Think you need a huge subwoofer for big bass? Think again. The Sundown Audio SA 6.5″ delivers deep, punchy, and clean bass from a size that can fit just about anywhere. Perfect for trucks, cars with tight space, or custom builds, this little sub surprises everyone with how hard it hits.

With 200 watts RMS power handling and a Dual 2-Ohm voice coil, it’s built to get the most out of your amplifier. The precision engineering and high-quality materials ensure it sounds great at any volume—and keeps performing for years.

Features:

• Impressive Bass in Tight Spaces – Perfect for small enclosures or hidden installs.

• 200W RMS Power – Plenty of muscle for daily listening or demo fun.

• Dual 2-Ohm Flexibility – Wire it to get the most out of your amp.

• Built to Last – Durable design stands up to heavy use.

• UPC – 810111130738

Specifications:

• Speaker Size: 6.5″

• Impedance: Dual 2 Ω voice coils

• RMS Power Handling: 200 W

• Peak Power Handling: 600 W

• Sensitivity: 81.6 dB

• X-max (one-way excursion): 10 mm

• Top-Mount Depth: 3.79″ – fits tight or under‐seat spaces

• Cut-Out Diameter: 5.93″

Recommended Enclosures:

• Sealed: 0.15 cu ft
• Ported: 0.3 cu ft, tuned around 40 Hz
• Recommended port area: 4 sq in

Thiele/Small Parameters:

• Fs (Resonant frequency): 48.9 Hz
• Vas: 4.1 L
• Qts: 0.46
• Qes: 0.50
• Qms: 4.82

Why buy from Stereo-Needs

• Free shipping on every order
• Family business with 20+ years selling car audio and 429,000+ items sold on eBay (99.9% positive)
• Not sure it fits your vehicle or system? Call or text 951-497-3497 before you order