Sundown Audio SDEH-04 4" Horn Driver 100W RMS 4 Ohm Titanium
Sundown Audio SDEH-04
Key Features:
- Product Type: Pro-Audio Horn Driver
- Nominal Size: 4 in
- Quantity: 1 driver
- RMS Power Handling: 100 watts
- Nominal Impedance: 4 ohms
- Sensitivity: 105 dB
- Frequency Response: 4 kHz–20 kHz
- Motor Type: Ferrite
- Motor Diameter: 3.5 in
- Re: 3.3 Ω
- Qms: 6.67
- Qes: 15.3
- Qts: 4.64
Construction
- Heavy-duty pro-audio horn-driver construction
- Ferrite magnet motor
- Square mounting frame
- Designed for high-efficiency high-frequency reproduction
- Built for high-output PA and custom audio applications
- Manufacturer describes the driver as highly efficient with low distortion.
Features
- 100W RMS power handling
- High 105 dB sensitivity
- 4-ohm nominal impedance
- Wide high-frequency operating range from 4,000–20,000 Hz
- High-output design for projecting sound over long distances
- Compact 3.5" ferrite motor
- Individual/single-unit packaging
- Suitable for custom PA, stage and high-output audio systems.
Dimensions
- Frame Outer Dimensions: 4.5" × 4.5"
- Cutout: 4" × 4"
- Mounting Depth: 4.7"
- Diagonal Measurement: 6.25"
- Motor Diameter: 3.5"
A distributor lists the packaged carton at approximately 5.25 × 4.75 × 4.75 in and 2.50 lb. These should be treated as shipping/package specifications, not the manufacturer's confirmed bare-product weight.
Performance
- RMS Power: 100W
- Impedance: 4 Ω
- Sensitivity: 105 dB
- Frequency Range: 4 kHz–20 kHz
- Ferrite Motor: 3.5"
- Designed for high sound-pressure output and efficient projection
- Best suited to reproducing upper-mid/high-frequency content rather than bass frequencies.
Applications
Suitable for:
- PA speaker systems
- Stage audio systems
- Custom speaker cabinets
- High-output car audio builds
- SPL-oriented audio installations
- Outdoor/high-projection speaker systems
- Replacement or custom horn-driver applications
Installation should account for the 4" × 4" cutout and 4.7" mounting depth.
Included
- 1 × Sundown Audio SDEH-04 Horn Driver
The manufacturer explicitly states that the SDEH-04 is sold individually.
