AudioFu

Best QSC Active Subwoofers 2025

Premium QSC active subwoofers - legendary tone and craftsmanship

Last updated: October 22, 2025 • Next update: October 29, 2025

PRICE RANGES: Under $500 Under $800 Under $1,000 Under $2,000 Under $5,000
SKILL LEVELS: For Beginner For Intermediate For Professional For Advanced
GENRES & STYLES: For DJ For Electronic Music For Dance For Hip Hop For Large Venues For Bass Extension
BRANDS: RCF the box pro LD Systems EV DAS Audio Seeburg Acoustic Line HK Audio FBT dB Technologies Yamaha JBL Behringer the box QSC Alto
QSC KS118 - Professional Music Instrument Photo
#1

QSC KS118

by QSC
Hip Hop Bass Extension Large Venues
Key Feature:
• Often includes crossover for main speakers
✓ PROS
  • • High-power bass reproduction
  • • Often includes crossover for main speakers
✗ CONS
  • • May overpower smaller venues
  • • Requires power outlet near subwoofer

QSC KS118Active 18" Subwoofer3600 W Class D amplifier moduledirect radiating 18" long excursion direct...

⭐ 4.7/5 (15 reviews)
Sound:
10/10
Build:
10/10
Value:
7/10
Art. 475495
$2,122
Buy at Thomann View Details
QSC KS 112 - Professional Music Instrument Photo
#2

QSC KS 112

by QSC
Electronic Music DJ Dance
Key Feature:
• Often includes crossover for main speakers
✓ PROS
  • • High-power bass reproduction
  • • Essential for electronic music genres
✗ CONS
  • • Expensive addition to PA system
  • • Requires power outlet near subwoofer

QSC KS 112Active 12" Subwoofer6th-Order Bandpass2000 Watt Class D amplifier moduleHigh-performance DSP - corrects...

⭐ 4.6/5 (2 reviews)
Sound:
10/10
Build:
10/10
Value:
6/10
Art. 446886
$1,476
Buy at Thomann View Details
QSC LS118 - Professional Music Instrument Photo
#3

QSC LS118

by QSC
DJ Bass Extension Hip Hop
Key Feature:
• Essential for electronic music genres
✓ PROS
  • • Essential for electronic music genres
  • • Extends low-frequency response of system
✗ CONS
  • • Heavy and bulky to transport
  • • May overpower smaller venues

QSC LS118Active High-Performance SubwooferPower: 4000 wattsClass DEquipped with: One 18" long-throw...

⭐ 4.5/5 (24 reviews)
Sound:
9/10
Build:
8/10
Value:
7/10
Art. 607971
$3,298
Buy at Thomann View Details
QSC KS212C - Professional Music Instrument Photo
#4

QSC KS212C

by QSC
Hip Hop Large Venues Electronic Music
Key Feature:
• Built-in amplification optimized for bass
✓ PROS
  • • Built-in amplification optimized for bass
  • • Essential for electronic music genres
✗ CONS
  • • Expensive addition to PA system
  • • Requires power outlet near subwoofer

QSC KS212CActive Cardioid SubwooferBandpassEquipped with: 2x 12" woofersPower: 2WClass D amplifierFrequency range...

⭐ 5.0/5 (18 reviews)
Sound:
8/10
Build:
8/10
Value:
6/10
Art. 422242
$2,199
Buy at Thomann View Details
QSC KLA181 - Professional Music Instrument Photo
#5

QSC KLA181

by QSC
Electronic Music Large Venues DJ
Key Feature:
• High-power bass reproduction
✓ PROS
  • • Essential for electronic music genres
  • • High-power bass reproduction
✗ CONS
  • • Expensive addition to PA system
  • • May overpower smaller venues

QSC KLA181SubwooferPower rating: 1000 Watt amplifier moduleEquipped with: 18"SPL: 135 dB peak SPLPower Twist input...

⭐ 4.5/5 (50 reviews)
Sound:
10/10
Build:
10/10
Value:
8/10
Art. 268641
$2,959
Buy at Thomann View Details

How to Choose the Best Active 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

Frequently Asked Questions

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Higher-priced active subwoofers typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

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