SA

Sundown Audio

Visit store

Sundown Audio

4.5 (123)

U-Series 6.5" v.1 Subwoofer

Name: Sundown Audio U-Series 6.5" v.1 Subwoofer - U-Series 6.5" v.1 Subwoofer
Brand: Sundown Audio
SKU: 45747957301558
Price: 199.99 USD
Availability: InStock
Rating: 5 (3 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$199.99

Quantity

Color

Black

Quantity

Description

500 Watts RMS/1000 Watts Peak
Dual 2 or 4 ohm voice coils
Optimized for small ported enclosures
Aluminum 1.75” voice coil former for superior heat dissipation
High-temperature copper voice coil
Double stitched surround
Heavy-duty cast bas...

Reviews

5.0

4 ratings

very satisfied. 2 of these on a sfb 1k beatin da blockkkk

Jeremy · June 3, 2026

Amazing Subwoofer Sundown engineering at its finest!

Tannier · April 14, 2026

My favorite subwoofer

Jacortney · April 11, 2026

Delivery & Returns

S

Sundown Audio

4.8 (865)

Product description loading

This is the product description text that will appear here.

Related to Sundown Audio

CS

CT SOUNDS

4.7

(7.7K)

21% off

Single 12" 1300W Complete Bass Package w/ Sub Box, Amp, & Wiring Kit

(202)

$399.97$504.96

27% off

HYDRO-10 // 500 Watts RMS 10 Inch Shallow-Mount Subwoofer

(181)

$109.99$149.99

11% off

AMPKIT-4GA-ELITE // 4 Gauge 2000 Watt Amp Wiring Kit (OFC)

(162)

$79.99$89.99

29% off

MESO65-4 // 250 Watts RMS 6.5" Midrange Speaker

(220)

$49.99$69.99

43% off

CT-LC2 // 2-Channel Premium Line-Out Converter with BassLift

(179)

$49.99$87.99

BIO-6-5-COX // 100 Watts RMS 6.5 Inch Car Coaxial Speakers, Pair - CT SOUNDS

17% off

BIO-6-5-COX // 100 Watts RMS 6.5" Coaxial Car Speakers, Pair

(170)

$49.99$59.99

20% off

CT-1000.1D // 1000 Watts RMS Monoblock Car Amplifier

(281)

$159.99$199.99

25% off

NEO65-4 // 250 Watts RMS 6.5" Midrange Speaker

(157)

$59.99$79.99

20% off

CT-1500.1D // 1500 Watts RMS Monoblock Car Amplifier

(265)

$199.99$249.99

30% off

HYDRO-12 // 500 Watts RMS 12 Inch Shallow-Mount Subwoofer

(128)

$139.99$199.99

20% off

AMPKIT-4GA-PRO // 4 Gauge 1250 Watt Amp Wiring Kit

(90)

$39.99$49.99

30% off

AMPKIT-0GA-PRO // 0 Gauge 2500 Watt Amp Wiring Kit

(139)

$54.99$78.56

DS18

4.4

(2.6K)

PRO-X 6.5" Mid-Range Loudspeaker with Bullet | 250W RMS 4-Ohm

(194)

$52.95

Pro Audio Loudspeakers Package - Pair 6.5" Speakers + Pair of Tweeters

(29)

$139.95

6.5" Mid-Range Loudspeaker with Bullet 480 Watts 8-Ohm

(44)

$41.95

PRO-X 6X9" Mid-Range Loudspeaker with Bullet | 200W RMS 4-Ohm

(32)

$83.95

PRO-X 6.5" Shallow Mid-Range Bullet Loudspeaker | 200W RMS 4-Ohm

(27)

$52.95

DS18 PRO-TW120 1" PRO Aluminum Super Bullet Tweeter VC 240 Watts with Built In Crossover (Pair ) Audio Stereo System Motorcycle tweeters Speaker

3” PRO Aluminum Super Bullet Tweeter – 240 Watts with Built in Crossover

(28)

$35.95

PRO-X 4x6” Mid-Range Loudspeaker with Bullet | 100W RMS 4-Ohm

(5)

$47.95

DS18 PRO-GM6.4 6.5" Mid-Range Loudspeaker 480 Watts 4-Ohm

(12)

$33.95

PRO-X 6.5" Mid-Range Bullet Loudspeaker | 250W RMS 8-Ohm

(32)

$52.95

3.8" Super Bullet Tweeter 120W RMS 1" Aluminum 4-Ohm Vc

(28)

$41.95

GEN-X 4x6 2-Way Coaxial Speakers 45 Watts Rms 4-Ohm

(34)

$50.95

PRO-ZT 6x9" Coaxial Mid-Range Loudspeaker with Water-Resistant Cone Built-in Bullet Tweeter and Grill | 275W RMS 4-Ohm

(38)

$113.95

Discover top brands

Fashion Nova

4.3 (428.8K)

Exclusive offer available

Little Sleepies

4.9 (404.3K)

32 Degrees

4.7 (228.1K)

Exclusive offer available

Rockstar Original

4.6 (187.6K)

Culture Kings US

4.7 (149.6K)

Exclusive offer available

Mandala Scrubs

4.6 (11.5K)

Exclusive offer available

OOFOS

4.5 (178.9K)

Exclusive offer available

Revice

4.4 (9K)

Exclusive offer available

Aviator Nation

4.5 (93.9K)

Exclusive offer available

The GLD Shop

4.7 (171.1K)

SA

U-Series 6.5" v.1 Subwoofer

Reviews

Delivery & Returns

S

Sundown Audio

More from Sundown Audio

U-Series v.2 18" Subwoofer

U-Series v.2 12" Subwoofer

U-Series v.2 15" Subwoofer

U-Series v.2 10" Subwoofer

SA-Series v.2 18" Subwoofer

Terminal

Standard Dustcap

SA-Classic 12" Subwoofer

NeoPro-6.5 v.4 6.5" Pro Audio Midrange Speaker

Z-Series Drop-In Kit

LCS v.2 12" Subwoofers

SA-Classic 10" Subwoofer

Related to Sundown Audio

CS

CT SOUNDS

Single 12" 1300W Complete Bass Package w/ Sub Box, Amp, & Wiring Kit

HYDRO-10 // 500 Watts RMS 10 Inch Shallow-Mount Subwoofer

AMPKIT-4GA-ELITE // 4 Gauge 2000 Watt Amp Wiring Kit (OFC)

MESO65-4 // 250 Watts RMS 6.5" Midrange Speaker

CT-LC2 // 2-Channel Premium Line-Out Converter with BassLift

BIO-6-5-COX // 100 Watts RMS 6.5" Coaxial Car Speakers, Pair

CT-1000.1D // 1000 Watts RMS Monoblock Car Amplifier

NEO65-4 // 250 Watts RMS 6.5" Midrange Speaker

CT-1500.1D // 1500 Watts RMS Monoblock Car Amplifier

HYDRO-12 // 500 Watts RMS 12 Inch Shallow-Mount Subwoofer

AMPKIT-4GA-PRO // 4 Gauge 1250 Watt Amp Wiring Kit

AMPKIT-0GA-PRO // 0 Gauge 2500 Watt Amp Wiring Kit

GP Car Audio

MARTS MP 5000 1 OHM 5000 WATT 1 CHANNEL AMPLIFIER

MARTS MXD 700 2 OHM 700 WATT FULL RANGE 1 CHANNEL AMPLIFIER

Synergy WFO 2.1D 2,800 Watt Monoblock Amplifier

Sundown Audio InHuman 18" 7500W RMS Subwoofer

MARTS PULSE MS 400X4 2 OHM FULL RANGE 4 CHANNEL AMPLIFIER

MARTS PULSE MD 3000 2 OHM 3000 WATT FULL RANGE 1 CHANNEL AMPLIFIER

MARTS MDS 400X4 2 OHM 4 CHANNEL AMPLIFIER

MARTS MDS 800X4 2 OHM 4 CHANNEL AMPLIFIER

MARTS PULSE MD 3000 1 OHM 3000 WATT FULL RANGE 1 CHANNEL AMPLIFIER

MARTS MFD 3000 2 OHM 1 CHANNEL AMPLIFIER

MARTS MFD 3000 1 OHM 1 CHANNEL AMPLIFIER

MARTS MFD 13500 1 CHANNEL AMPLIFIER

DS18

PRO-X 6.5" Mid-Range Loudspeaker with Bullet | 250W RMS 4-Ohm

Pro Audio Loudspeakers Package - Pair 6.5" Speakers + Pair of Tweeters

6.5" Mid-Range Loudspeaker with Bullet 480 Watts 8-Ohm

PRO-X 6X9" Mid-Range Loudspeaker with Bullet | 200W RMS 4-Ohm

PRO-X 6.5" Shallow Mid-Range Bullet Loudspeaker | 200W RMS 4-Ohm

3” PRO Aluminum Super Bullet Tweeter – 240 Watts with Built in Crossover

PRO-X 4x6” Mid-Range Loudspeaker with Bullet | 100W RMS 4-Ohm

DS18 PRO-GM6.4 6.5" Mid-Range Loudspeaker 480 Watts 4-Ohm

PRO-X 6.5" Mid-Range Bullet Loudspeaker | 250W RMS 8-Ohm

3.8" Super Bullet Tweeter 120W RMS 1" Aluminum 4-Ohm Vc

GEN-X 4x6 2-Way Coaxial Speakers 45 Watts Rms 4-Ohm

PRO-ZT 6x9" Coaxial Mid-Range Loudspeaker with Water-Resistant Cone Built-in Bullet Tweeter and Grill | 275W RMS 4-Ohm

Deaf Bonce

Apocalypse AP-M61SE | 6.5" Mid-Range Speakers (Pair)

Machete MM-60 NEO V2 | 6.5" Mid-Range Speakers (Pair)

Hannibal HM-8E | 8" Mid-Range Speakers (Pair)

Apocalypse AP-M61SE PRO | 6.5" Mid-Range Speakers (Pair)

Avatar MBR-61LE | 6.5" Mid-Range Speakers (Pair)

Apocalypse AP-M67AC | 6.5" Mid-Range Speakers (Pair)

Recone tweeter AP-T25 Neo (1pc)

Apocalypse AP-M67AC PRO | Mid-Range Speakers (Pair)

REFURBISHED GRADE A/B | MACHETE MFA-4.320 | 320 Watt 4-channel amplifier

Apocalypse AP-T25 NEO | Tweeters (Pair)

Deaf Bonce GDB-80 | 8” speaker grills (pair)

Apocalypse AP-M61AC | 6.5" Mid-Range Speakers (Pair)

Discover top brands

Fashion Nova

Little Sleepies

32 Degrees

Rockstar Original

Culture Kings US

Mandala Scrubs