Passive Subwoofers
50 instruments available
Shop Passive Subwoofers 2026
TW AUDiO B21
Passive Subwoofers
TW AUDiO B10
Passive Subwoofers
TW AUDiO B14
Passive Subwoofers
TW AUDiO B18
Passive Subwoofers
TW AUDiO B15P
Passive Subwoofers
TW AUDiO B30
Passive Subwoofers
Seeburg Acoustic Line G Sub 1802
Passive Subwoofers
Seeburg Acoustic Line G Sub 1801
Passive Subwoofers
Sirus DownFire 10 Black
Passive Subwoofers
Bose Professional MB210-WR Outdoor Subwoofer BK
Passive Subwoofers
DAS Audio Vantec-218
Passive Subwoofers
DAS Audio Vantec-18
Passive Subwoofers
DAS Audio Action-S218
Passive Subwoofers
DAS Audio Action-S18
Passive Subwoofers
DAS Audio Altea-718
Passive Subwoofers
dB Technologies LVX PSW15
Passive Subwoofers
LD Systems Curv 500 ISUB W
Passive Subwoofers
QSC E118sw
Passive Subwoofers
EV ELX200-18S
Passive Subwoofers
EV ELX200-12S
Passive Subwoofers
LD Systems Curv 500 ISUB
Passive Subwoofers
LD Systems Stinger Sub 15 G3
Passive Subwoofers
Seeburg Acoustic Line G Sub 1001
Passive Subwoofers
HK Audio L SUB 4000
Passive Subwoofers
Seeburg Acoustic Line K Sub 1801
Passive Subwoofers
EV EKX-18S
Passive Subwoofers
EV EKX-15S
Passive Subwoofers
the box pro Achat 108 Sub
Passive Subwoofers
the box PA 18 ECO MKII
Passive Subwoofers
JBL JRX 218S
Passive Subwoofers
Seeburg Acoustic Line G Sub 1501
Passive Subwoofers
Seeburg Acoustic Line G Sub 1201
Passive Subwoofers
the box Pyrit 212 Sub
Passive Subwoofers
JBL PRX 418S
Passive Subwoofers
HK Audio L Sub 1200 Linear 5
Passive Subwoofers
HK Audio L Sub 2000 Linear 5
Passive Subwoofers
the box pro Achat 112 Sub WH
Passive Subwoofers
the box pro TP 118/800
Passive Subwoofers
the box pro Achat 212H-SUB
Passive Subwoofers
HK Audio Premium PR:O 210
Passive Subwoofers
the box pro TP218/1600 MkIII
Passive Subwoofers
the box pro Achat 115 Sub
Passive Subwoofers
LD Systems Sub 88
Passive Subwoofers
the box pro Achat 112 Sub
Passive Subwoofers
the box pro Achat 118
Passive Subwoofers
HK Audio Premium PR:O 18 S
Passive Subwoofers
LD Systems Stinger Sub 18 G3
Passive Subwoofers
Behringer VP1800S
Passive Subwoofers
About Passive Subwoofers
Passive subwoofers are unpowered low-frequency loudspeakers requiring an external amplifier to operate. They're essential for delivering impactful bass in live sound reinforcement, DJ setups, and large-scale audio installations, providing the deep, felt frequencies missing from standard PA systems. Choosing the right passive sub depends heavily on amplifier power and system integration.
Passive Subwoofers — Pros & Cons
PROS
- Delivers deep, powerful bass response for a fuller sound.
- Often more cost-effective than powered subwoofer alternatives.
- Provides flexibility to match amplifier power to specific needs.
- Generally robust and durable for demanding environments.
- Enclosure design can optimize acoustic performance.
CONS
- Requires a separate amplifier, increasing system complexity.
- Can be heavier and less portable than powered alternatives.
- Proper amplifier matching is crucial to avoid damage.
- System setup requires more technical knowledge.
- Potential for impedance mismatch if not carefully matched.
Frequently Asked Questions About Passive Subwoofers
RMS represents the continuous power a subwoofer can handle without damage; it's a more reliable indicator than peak power.
Impedance mismatch can lead to inefficient power transfer, amplifier clipping, or even damage to either the sub or the amp.
Enclosure design, including porting or sealed construction, significantly impacts frequency response, efficiency, and overall bass reproduction.
