For dedicated bass heads, there’s nothing better than the mighty, room-shaking capability of a 15-inch subwoofer. Sundown Audio specializes in big subwoofer drivers built for high-powered SPL applications. You can assemble a hard-hitting car audio system with Sundown’s premium components and custom enclosure designs.
When selecting a Sundown 15-inch sub, key factors are power handling, frequency response, sensitivity, and impedance. Look for subwoofers rated for at least 1,500 RMS power to get loud and low. The best 15s have a frequency response down to 20 Hz and a high sensitivity of over 85 dB. Dual voice coil subs offer wiring flexibility.
Top Sundown models include the Nightshade, SA-15, X-Series, and Zv5 series. Compare specs and reviews to choose a 15-inch Sundown sub that provides skull-rattling bass without distortion. With the suitable enclosure, amp, and tuning, these Sundown subs will shake your mirrors.
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Sundown Audio U-15 D4 15″ 1500W RMS Dual 4-Ohm U-Series Subwoofer
The Sundown Audio U-15 D4 is a 15-inch subwoofer from the U-Series, boasting a power rating of 1500W RMS. This dual 4-Ohm subwoofer is designed for volume and offers surround sound capabilities. It features a flush mount design with a subwoofer diameter of 15 inches.
The product’s specifications include a DC Resistance (Re) of 6.1 Ω, a Resonance Frequency (Fs) of 34.9 Hz, and an Equivalent Volume (Vas) of 63.9 L. Other technical details include an Electrical Q Factor (Qes) of 0.39, Mechanical Q Factor (Qms) of 3.48, Total Q Factor (Qts) of 0.35, and Voice Coil Inductance (Le) of 3.80 mH. The subwoofer also has a Force Factor (BL) of 34.6 NA, Moving Mass (including Air Load) (Mms) of 353.0 g, Suspension Compliance (Cms) of 0.06 mm/N, and Sensitivity of 90.2 dB 1w / 1m.
For optimal performance, using this subwoofer in a sealed enclosure of 2.0 cu is recommended. Ft. or a ported square of 3.0 cu. ft. The product has a displacement of 0.24 cu. ft., a depth of 9.05 inches, an outside diameter of 15.59 inches, and a cutout of 14.01 inches. The recommended tuning frequency is 32 Hz, and the suggested port area is 48 sq. inches.
The U-15 D4 results from a year-long development process, aiming to bridge the gap between the SA and X v.2 series. It uses the same voice coil as the X v.2 series and has a similar motor design, albeit with one less magnet slug. The subwoofer also features custom-tooled cast aluminum vent spacers and a cast aluminum surround bolt-on ring. It is designed to deliver a sound similar to the Z v.3 series.
Customer reviews highlight the impressive performance of the U-15 D4, with one user reporting a sound output of 153db when connected to two Taramp md 5000.1 amps.
Sundown Audio U-15 D2 15″ 1500W RMS Dual 2-Ohm U-Series Subwoofer
The Sundown Audio U-15 D2 is a 15-inch subwoofer that delivers a powerful 1500W RMS. It is part of the U-Series and features a dual 2-Ohm design. The subwoofer has been meticulously engineered with a DC resistance of 3.8 Ω, a resonance frequency of 37.9 Hz, and an equivalent volume of 54.0 L. It also boasts an electrical Q factor of 0.34, a mechanical Q factor of 3.10, and a total Q factor of 0.31.
The voice coil inductance is 2.44 mH, while the force factor is 30.7 NA. The moving mass, including air load, is 355.7 g, and the suspension compliance is 0.05 mm/N. The sensitivity of this subwoofer is 91.2 dB 1w / 1m, ensuring a clear and loud sound output.
For optimal performance, it is recommended to use a sealed enclosure of 2.0 cu. Ft. or a ported square of 3.0 cu. Ft. The subwoofer has a displacement of 0.24 cu. Ft., a depth of 9.05 inches and an outside diameter of 15.59 inches. The cutout is 14.01 inches, and the recommended tuning is 32 Hz, with a port area of 48 sq. in.
This subwoofer is designed for flush mounting and enhances volume in any audio setup. It is priced at $539.99 and sold by WoofersEtc. The Sundown Audio U-15 D2 is a direct replacement for the discontinued Z v.3 series but comes at a much lower price. It uses the same voice coil as the X v.2 series and has a similar motor design. The U-15 D2 is expected to bridge the gap between the SA and the X v.2 series, offering a balance of quality and affordability.
Sundown Audio X-15 v3 D2 Pro 15″ Dual 2-Ohm 2000W RMS Bass Subwoofer
The Sundown Audio X-15 v3 D2 Pro is a 15″ Dual 2-Ohm 2000W RMS Bass Subwoofer. This wired subwoofer is recommended for volume use and has a diameter of 15 inches. An authorized Sundown Audio dealer sells the product and it comes with a 2-year warranty.
The X-15 V.3 D2 model features a one-way Xmax of 30mm by 70% BL and an RMS power of 2000 watts. It has a DC resistance (Re) of 3.80 Ω, a resonance frequency (Fs) of 29.6 Hz, and an equivalent volume (Vas) of 58.9 L. The electrical Q factor (Qes) is 0.40, while the mechanical Q factor (Qms) is 4.65, and the total Q factor (Qts) is 0.37.
The voice coil inductance (Le) is 2.53 mH, and the force factor (BL) is 25.6 NA. The moving mass, including air load (Mms), is 366.8 g, and the suspension compliance (Cms) is 0.08 mm/N. The subwoofer has a sensitivity of 87.7 dB 1w / 1m.
For optimal performance, using this subwoofer in a ported box with a size of 4.25 cu is recommended. Ft., a displacement of 0.22 cu. Ft., and a depth of 10.85 in. The outside diameter should be 15.51 in, and the cutout diameter should be 13.83 in. The recommended tuning is 32 Hz, and the port area is 68 sq..
As of now, the availability of this item is uncertain as it is currently out of stock. For any queries or support related to this product, customers can contact Amazon’s specialist customer support for large items, available seven days a week via phone or chat.
Pair of Sundown Audio E-15 v4 D4 15″ 500W RMS Dual 4-Ohm Subwoofers
The Sundown Audio E-15 v4 D4 is a pair of 15-inch subwoofers that deliver a powerful 500W RMS. These dual 4-Ohm subwoofers are the latest in the acclaimed E series, pushing the boundaries of entry-level woofers since its inception in 2012. The third generation of the E series, introduced in 2016, has raised the bar in terms of linear excursion, mechanical ruggedness, and thermal performance.
These subwoofers feature a new stamped steel frame that is significantly more robust than previous generations. They also boast an enhanced Sundown-style high-pressure vented spider landing, working with a motor ventilation system based on the SA series. With a more prominent voice coil, these subwoofers have an unprecedented thermal capacity in this subwoofer class.
The E-15 v4 D4 subwoofers have a black aluminum 2.5 voice coil former for superior heat dissipation and a high-temperature 4-layer copper voice coil wire. They also have spring-loaded terminals, and stitched-on mini XL tinsel leads to prevent fatigue and failure.
These subwoofers are recommended for use in mechanical applications and are designed for flush mounting. They are ideal for beginners to seasoned professionals seeking industry-leading performance at a value price point. The recommended box dimensions for these subwoofers are 2.5 ft^3 for sealed and 3.25 ft^3 for ported, with a displacement of 0.14 ft^3. The depth is 7 1/4 inches, the outside diameter is 15 1/8 inches, and the cut-out is 13-7/8 inches. The recommended tuning is 32hz, and the recommended port area is 52 in^2.
Sundown Audio SA-15 Classic D2 15″ 750 Watts Dual 2-Ohm SA Series Subwoofer
The Sundown Audio SA-15 Classic D2 is a 15-inch subwoofer from the SA Series, boasting a power capacity of 750 Watts and a dual 2-Ohm impedance. The subwoofer features a 19.0mm X-Max one-way by 70% BL method (38.0mm peak to peak), and is built with thick black anodized aluminum voice coil formers for maximum strength and heat dissipation. It also includes 4-layer copper high-temperature voice coil windings with a 45mm winding length.
For durability and longevity, the subwoofer is designed with a double-layer permanently bonded high-strength Nomex spider pack. It also has thick flat tinsel lead wires tied down to the spider to prevent lead noise and breakage. The product has a custom-tooled triple joint support ring and frame spacer/ventilation ring. It also incorporates high-efficiency air-flow management into the motor for maximum voice coil cooling.
The Sundown Audio SA-15 Classic D2 Subwoofer also features dual Aluminum Faraday rings for reduced inductance and inductive distortion. The product comes with a two-year warranty against defects in materials and workmanship. However, it’s important to note that products with electrical plugs are designed for use in the US and may require an adapter or converter for use in other countries.
The subwoofer has an RMS of 750W, a cutout diameter of 14 1/8″, a mounting depth of 7 1/2″, and an overall diameter with a gasket of 15 5/8″. It has a displacement of 0.17ft^3. The recommended box specs for sealed and ported are 2.5ft^3 (Yields F3 of 41Hz) and 3.5ft^3 (Tune to 35Hz, Yields F3 of 28Hz), respectively.
Customer reviews indicate that the subwoofer performs well at high volumes, with some users running it at 900rms or higher without issues. It has been praised for its ability to produce a great sound while flexing the car and for its compact size, which allows it to fit where many other 15″ subwoofers cannot. However, some users have reported that the subwoofer blew on recommended wattage. Overall, it has a rating of 4.3 out of 5 based on 15 global ratings.
SUNDOWN AUDIO SA-15 V.2 D4 15″ 1000W RMS Dual 4-OHM SUBWOOFER BASS Speaker New
The instruction provided is factually incorrect. The context provided is about the Sundown Audio SA-15 Classic D2 15″ 750 Watts Dual 2-Ohm SA Series Subwoofer, not the SUNDOWN AUDIO SA-15 V.2 D4 15″ 1000W RMS Dual 4-OHM SUBWOOFER BASS Speaker New.
The Sundown Audio SA-15 Classic D2 is a 15-inch subwoofer with a power capacity of 750 watts. It features a dual 2-ohm SA series design and is equipped with thick black anodized aluminum voice coil formers for maximum strength and heat dissipation. The subwoofer also has 4-layer copper high-temperature voice coil windings with a winding length of 45mm.
The product is designed with a double-layer permanently bonded high-strength Nomex spider pack for maximum longevity and durability. It also includes thick flat tinsel lead wires tied to the spider to prevent lead noise and breakage. The subwoofer has a custom tooled triple joint support ring and a frame spacer/ventilation ring. It also features high-efficiency air-flow management for maximum voice coil cooling integrated into the motor.
The subwoofer comes with a two-year warranty against defects in materials and workmanship. However, it’s important to note that products with electrical plugs are designed for use in the US and may require an adapter or converter for use in other countries.
Customer reviews indicate that the subwoofer performs well, delivering high-quality sound and impressive bass. Some users have reported that it handles well over the rated power and barely gets warm, even when used extensively. However, one user reported that the subwoofer blew on recommended wattage.
Sundown Audio SAM-500D Monoblock 500W RMS Micro Amplifier
The Sundown Audio SAM-500D Monoblock 500W RMS Micro Amplifier is a compact, high-performance audio device. It features a double-sided SMT Epoxy PCB and a painted conformal coating PCB board. The amplifier has a power handling capacity of 200 x 1 at 4 ohm, 350 x 1 at 2 ohm, and 500 x 1 at 1 ohm, making it capable of delivering powerful sound output.
The device is equipped with a 1-Ohm stable circuit and offers an efficiency of 86% at 4-Ohm at 100Hz. It also includes a 12dB/Oct variable crossover slope and multi-way protection circuitry that safeguards against thermal, over-current, speaker short and speaker DC issues. The amplifier has an input sensitivity range of 15V-0.5V, a variable bass boost of 0-9dB, and a variable low pass filter of 35Hz-160Hz.
The product was first made available on April 4, 2019, by the manufacturer Sundown Audio. It is priced at $149.99 and comes with a return, refund, or replacement policy within 30 days of receipt. Customers have praised the amplifier for its great sound quality and compact size, which makes it easy to install in vehicles. However, some users have noted that the power connections are too small for an 8ga wire, and a 10 ga wire seems too small. Despite this, the amplifier has received positive reviews overall, rating 4.6 out of 5 based on 26 global ratings.
Sundown Audio U-12 D4 12″ 1500W RMS Dual 4-Ohm U-Series Subwoofer
The Sundown Audio U-12 D4 is a 12-inch, 1500W RMS Dual 4-Ohm U-Series Subwoofer. This product results from a year’s work and is designed to bridge the gap between the SA and X v.2 series. It is also intended to replace the discontinued Z v.3 series but at a more affordable price.
The U-12 D4 uses the same voice coil as the X v.2 series, which allows it to have a rated RMS power of 1500 watts. The motor design is similar to the X v.2 series, but with one less magnet slug, as it isn’t required for these frames and soft parts. The motor also includes a magnet ID shorting ring, just like the X v.2 series motor.
The subwoofer features four new cone bodies and surrounds based on the Z v.3 18″ surround geometry. This has been the go-to cone for SPL, used in the Terra for the World Record in SS 3-4 class. The cones are tooled to support the same wide-flange dust caps used on all the new platform drivers.
The U-12 D4 also features custom-tooled cast aluminum vent spacers and a cast aluminum surround bolt-on ring. Two spacers have been tooled for this line, and a unique bolt-on ring has been driven for each size U series.
The U-12 D4 is expected to have a similar sound to the Z v.3 series, meaning it does not have the “new platform” sound of the X, Z, NS, etc. The subwoofer is recommended for volume use and is designed for flush mounting.
The specifications of the U-12 D4 include a DC Resistance (Re) of 6.1 Ω, Resonance Frequency (Fs) of 40.0 Hz, Equivalent Volume (Vas) of 12.3 L, Electrical Q Factor (Qes) of 0.38, Mechanical Q Factor (Qms) of 2.93, Total Q Factor (Qts) of 0.34, Force Factor (BL) of 33.7 NA, Moving Mass (incl. Air Load) (Mms) of 284.5 g, Suspension Compliance (Cms) of 0.06 mm/N, and Sensitivity of 85.0 dB 1w / 1m.
For optimal performance, it is suggested to use a sealed enclosure of 1.0 cu. Ft. or a ported square of 2.0 cu. Ft. The displacement is 0.21 cu. Ft., depth is 7.75 in, outside diameter is 12.83 in, cutout is 11.01 in, recommended tuning is 32 Hz, and recommended port area is 32 sq. in.