Best Passive Subwoofers Under $500 2025
Affordable passive subwoofers under $500 - great value without compromising quality
Last updated: November 5, 2025 • Next update: November 12, 2025
LD Systems Curv 500 ISUB
- • Amplifier choice flexibility
- • Multiple subs from single amplifier possible
- • Total system cost with amplifier
- • More complex crossover setup
LD Systems Curv 500 ISUBPassive 10" Bass Reflex SubwooferLoad bearing capacity: 200 W RMSFrequency range: 47 - 150...
the box PA 18 ECO MKII
- • Lower cost than active subwoofers
- • No electronics to fail in harsh environments
- • Total system cost with amplifier
- • Requires separate dedicated amplifiers
the box PA 18 ECO MKIIPassive 18" Subwoofer with Built-In CrossoverPower rating: 425 W RMS / 1700 W peakImpedance:...
the box pro Achat 115 Sub
- • Multiple subs from single amplifier possible
- • High power handling with external amplification
- • Impedance matching considerations
- • Requires separate dedicated amplifiers
the box pro Achat 115 Sub15" SubwooferPower rating: 500 W RMSImpedance: 8 OhmFrequency range: 45 - 200 HzSPL max....
LD Systems Curv 500 ISUB W
- • Lower cost than active subwoofers
- • No electronics to fail in harsh environments
- • Requires separate dedicated amplifiers
- • Impedance matching considerations
LD Systems Curv 500 ISUB WPassive 10" Bass Reflex Sub-WooferPower handling: 200 Watt RMSFrequency response: 47 -...
the box Pyrit 212 Sub
- • High power handling with external amplification
- • Lower cost than active subwoofers
- • Total system cost with amplifier
- • More complex crossover setup
the box Pyrit 212 SubPassive SubwooferPassive high power subEquipment: 2x 12" Chassis with 4" voice coilLoad...
How to Choose the Best Passive Subwoofers
Budget Planning
- • Under $200: Entry-level
- • $200-$500: Intermediate
- • $500-$1000: Advanced
- • $1000+: Professional
Quality Check
- • Sound clarity & tone
- • Build materials & finish
- • Hardware durability
- • Overall craftsmanship
Key Features
- • Your musical style
- • Skill level match
- • Intended use case
- • Brand reputation