Down4Sound D4S-SF654CF 6.5" Carbon Fiber Shallow Midrange Speaker – 4Ω (180W RMS)

The Down4Sound D4S-SF654CF delivers serious midrange performance in a compact, water-resistant design. Engineered for tight spaces and harsh environments, this 6.5” shallow-mount midrange uses a lightweight carbon fiber cone and ferrite motor to produce crisp, detailed mids with precision and control.

Rated at 180W RMS and 93 dB sensitivity, the D4S-SF654CF provides rich midbass response and clean vocals across its 135 Hz – 5.5 kHz range. Whether you’re running a marine setup, motorcycle system, or compact car install, this driver delivers power and clarity that lasts.

Key Features:

• 6.5” shallow-mount midrange with carbon fiber cone

• 180W RMS power handling for high-output performance

• Smooth, clear sound across 135 Hz – 5.5 kHz

• Water-resistant design ideal for marine, PowerSports, and outdoor use

• High-efficiency ferrite magnet for consistent power and control

• Durable stamped steel basket for strength and cooling

• Compact 2.20” mounting depth fits tight installs

• Perfect balance of clarity, strength, and weather protection

Specifications:

• Size: 6.5”

• RMS Power: 180W

• Sensitivity: 93 dB (1W/1m)

• Frequency Range: 135 Hz – 5.5 kHz

• Impedance: 4Ω

• Cone Material: Carbon Fiber

• Basket Type: Stamped Steel

• Magnet Type: Ferrite

• Cutout Diameter: 5.66”

• Mounting Depth: 2.20”

• Water Resistant

• Sold Individually

Precision Engineering:
The D4S-SF654CF 4Ω is built to handle the elements without compromising sound quality. Its carbon fiber cone improves stiffness and detail, while the water-resistant coating protects against humidity, moisture, and dirt.

Summary:
Compact, durable, and powerful — the D4S-SF654CF 4Ω delivers high-fidelity sound where most midranges can’t survive. Ideal for boats, UTVs, motorcycles, and vehicles exposed to the outdoors.