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E10 v.4
Technical Highlights
- 500 watts RMS, 14 mm Xmax, 2.5" voice coil.
- Aluminum voice coil former, 4-layer copper wire.
- Optimized for bass reflex enclosures, 25 cm subwoofer.
- More technical details
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E10 v.4 by Sundown Audio
The Sundown Audio E10 v.4 is a 10-inch Subwoofer with 500 Watts RMS and optional impedance of D2 or D4. The drive uses a 2.5-inch voice coil on a black aluminum former with 4-layer high-temperature copper wire and an Xmax of 14 mm in one direction. The spider is made of a high-strength poly-cotton blend, is bolted, and glued to the frame. A frame made of high-strength stamped steel and a motor ventilation system based on the SA series are integrated. Spring-loaded terminals and sewn mini-XL wires are present. Recommended for bass reflex enclosures with a volume of 28 liters, 35 Hz tuning, and 96 cm² port area with 3.11 liters of displacement. Dimensions: Depth 14.28 cm, outer diameter 25.4 cm, cutout diameter 22.8 cm.
- 10-inch Subwoofer
- RMS power: 500 Watts
- Impedance: D2 or D4
- Xmax: 14 mm in one direction
- Black 2.5-inch voice coil former made of aluminum
- 4-layer high-temperature copper voice coil wire
- Spring-loaded terminals
- Sewn mini-XL wires
- Frame made of high-strength stamped steel
- Spider made of high-strength poly-cotton blend, bolted and glued to the frame
- Motor ventilation system based on the SA series
- Optimized for bass reflex enclosures
- Bass reflex enclosure: 28 liters
- Recommended tuning: 35 Hz
- Recommended port area: 96 cm²
- Displacement: 3.11 liters
- Depth: 14.28 cm
- Outer diameter: 25.4 cm
- Cutout diameter: 22.8 cm
- Voice coil: 63.5 mm (diameter)
- RE: 4.030 Ohm (D2), 6.130 Ohm (D4)
- Fs: 33.270 Hz (D2), 33.227 Hz (D4)
- Vas: 21.124 liters (D2), 21.074 liters (D4)
- Qes: 0.525 (D2), 0.556 (D4)
- Qms: 3.657 (D2), 3.424 (D4)
- Qts: 0.459 (D2), 0.478 (D4)
- BL: 16.392 NA (D2), 19.696 NA (D4)
- Mms: 167.587 g (D2), 168.412 g (D4)
- Cms: 136.554 mm/N (D2), 136.231 mm/N (D4)
- Sensitivity: 83.6 dB @ 1 W/1 m (D2), 83.3 dB @ 1 W/1 m (D4)

