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Description

Sundown Audio SA-8 v.3 D4

The Sundown Audio SA-8 v.3 D4 is an 8-inch shallow-mount subwoofer from the SA Series v.3 lineup, engineered for compact installations where space is limited but high-output bass is required. Featuring a dual 4-ohm (D4) voice coil, it provides flexible wiring options to suit a variety of amplifier setups. Constructed with a high-temperature copper voice coil, reinforced cone, and durable foam surround, the SA-8 v.3 D4 delivers clean, controlled low-frequency performance and long-term reliability. Optimized for sealed enclosures, this subwoofer is ideal for under-seat, compact, or limited-depth installations, providing punchy and accurate bass in a shallow-mount design.


Specifications

RE (Ohms) 3.36 6.0
FS (Hz) 38.29 40.0
VAS (L) 6.88 7.17
Qes 0.324 0.392
Qms 6.31 4.31
Qts 0.309 0.36
Le (mH) 2.08 3.32
BL (NA) 18.94 22.06
Mms (Grams) 144 126.6
Cms (uM/N) 120 125
Sens (dB @ 1w/1m) 82.79 82.71
Xmax 16mm 16mm
T/S SPECS SAV3 8″ D2 SAV3 8″ D4

 


SA V.3 8″
Sealed Enclosure 0.3 cu ft
Ported Enclosure 0.65 cu ft
Recommended Tuning 35Hz
Recommended Port Area 9 sq in
Displacement 0.08 cu ft
Depth 6.625″
Outside Diameter 8.629″
Cut-Out 7.375″

 


About The Product

The pinnacle of low distortion ported box subwoofer technology, the SA 8-inch sub is completely custom tooled. It has a full 16mm of one-way linear excursion and mechanical capacity, exceeding double the linear limits, ensuring durability and low distortion. The  v.3 update includes a new surround with linear geometry and improved thermal performance with the addition of 16 chamfered gap vents to keep high-velocity air flowing over the voice coil.

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Questions and Answers

Q1: What size and voice coil configuration does the SA-8 v.3 D4 use?

A1: It is an 8-inch shallow-mount subwoofer with a dual 4-ohm (D4) voice coil configuration.

Q2: Is this subwoofer suitable for shallow or under-seat installations?

A2: Yes, the SA-8 v.3 is designed for space-constrained or limited-depth setups, making it ideal for compact vehicles.

Q3: What enclosure type is recommended for best performance?

A3: A sealed enclosure is recommended to achieve tight, punchy, and accurate bass.

Q4: Can this subwoofer be wired for different impedance setups?

A4: Yes, the dual 4-ohm coils allow wiring to 2 Ω or 8 Ω, depending on amplifier configuration.

Q5: What kind of bass performance can be expected?

A5: The SA-8 v.3 D4 delivers strong, clean, and punchy bass, ideal for shallow-mount car audio systems in compact spaces.


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