Pay in installments of $43.75 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sundown Audio - SDv4 8"The SD 4 series truly is a world class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high quality, low mounting depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function. RMS 400 watts Dual 2 voice coils Optimized for small, sealed
-
- The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function.
- RMS 400 watts
- Dual 2 voice coils
- Optimized for small, sealed enclosures
- Lightweight Neodymium motor
- Computer-optimized foam “w” surround
- Two-inch 8-layer copper voice coil
- Large aluminum Faraday ring for smooth acoustic response
- Patented high strength cast aluminum frame
- Low distortion motor construction
- High-temperature voice coil wire
- Spring-loaded terminals
- Stitched-on tinsel lead wires
Dual-2-Ohm T/S Specs RMS Power (D2)Re-Ohms (D2)FS-Hz (D2)Vas-L (D2)Qes (D2)Qms (D2)Qts (D2)Le-mH (D2)BL-NA (D2)Mms-Grams (D2)Cms-uM/N (D2)Sensitivity-dB @ 1w/1m (D2)Xmax (D2)Subwoofer Measurements DocumentationDisplacement (Inches)Depth (Inches)Cutout (Inches)Motor Diameter (Inches)Ported Enclosure Specs Ported Enclosure SizeRecommended Port TuningSealed Enclosure Specs Sealed Enclosure Size4th Order Enclosure Specs 4th Order Sealed Side4th Order Ported Side4th Order Port Area4th Order Port Length
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 17 reviews
Sort
Product Reviews
★★★★★ 5
Good quality
Color: Gold, Size: 20-30-40mm
👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
★★★★★ 3
Earrings tarnished.
Color: Silver, Size: 20-30-40mm
Very pretty. until I used jewelry cleaner to remove the tarnish.
Says they are tarnish resistant. Not True. Had to throw away one pair that turned black. Very unhappy about that, because I really liked the earrings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
★★★★★ 5
Small, cute
Color: Gold, Style: A.
This is so cute,it looks better in person, and its still durable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 5
Loves it
Color: Rose Gold, Style: S
It's beautiful. My granddaughter thinks it holds magic!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
★★★★★ 5
Amazing Gift
Color: Gold, Style: J
My daughter loved it, she is very happy with her gift. Her reaction when she received it was truly priceless and very satisfying to see.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026