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QSC K12

Item ID: K12

1,000-watt PA Speaker with 12" Low-frequency Driver and 1.75" High-frequency Driver

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From Our Research Team:

This Compact PA Speaker Packs an Astounding 1,000 Watts!

Take a look at QSC's K12 powered PA speaker. Then take a listen. You won't believe such a compact speaker can put out so much clean volume! How does QSC do it? First, they pack an astounding (and astonishingly lightweight) 1,000-watt Class D power amp into the K12. Second, they build this 12" speaker to handle all that power and give you clear, full sound at any volume. This speaker is made to give you maximum efficiency and reliability, without adding the kind of weight you'd expect such a powerful unit to have. Your live rig just got a lot lighter, a lot more streamlined, and a lot better sounding!





When you plug into the K12, you're in for the kind of performance you'd expect from a much bigger, heavier, and pricier speaker. But QSC didn't merely make a loud speaker. They made a great-sounding 1,000-watt speaker you can rely on, and they built it right. From the sound-maximizing onboard DSP and protection circuitry to built-in EQ settings, the K12 comes packed with amazing features you'll love. Plus, it accepts both XLR and 1/4" connections and even includes a set of RCA inputs for music players and line-level mixers. Get this speaker and you're ready for anything! From the moment we first heard this amazing speaker, we were blown away by its winning combo of big-time power and crystal-clear sound. You will be too!

QSC K12 Powered PA Speaker Features at a Glance:
  • 12" LF driver, 1.75" HF driver
  • Frequency Respnose: 48Hz-20kHz
  • Max SPL: 131dB
  • 1,000 watt, efficient and light-weight class-D power module
  • Directivity Matched Transition (DMT) and Intrinsic Correction DSP tuning for accurate, undistorted performance across the entire sound field
  • GuardRail technology discreetly protects the system from damaging overload
  • Deep mode for enhanced low-frequency extension without a subwoofer
  • Locking IEC power cable
  • XLR and 1/4" connectors
  • Phone Mic/Line and Line inputs with Loop-thru connectors and independent level controls.
  • Phono (RCA) inputs
  • Front mounted LED may be switched off or indicate "Limit" or AC Power On
  • Dual angle, 35mm pole socket with Tilt-Direct allows the speaker to be angled down
  • Suspension and yoke mounting accessories available
  • 4" voice-coil woofer design for reduced weight
  • 1.75" voice-coil compression driver
  • High Pass Filter for use with subwoofers
  • Threaded pole socket for solid, secure pole mounting

QSC's K12 puts out incredibly big, full sound for its size — and price!
Specification Detail
Powered Yes
Power Configuration Bi-amped
LF Driver Size 12"
LF Driver Power Amp 500W Class D
HF Driver Size 1.75"
HF Driver Power Amp 500W Class D
Frequency Range 48z-20Hz (-10dB)
Crossover Frequency 2kHz
Maximum Peak SPL 131dB
Horizontal Coverage Angle 75 Degrees Conical
Vertical Coverage Angle 75 Degrees Conical
Enclosure Material ABS Thermoplastic
Mounting Options Pole (2 Angles), Floor Wedge, Fly
Inputs 1 x Combo (XLR/TRS, Mic/Line), 1 x Combo (XLR/TRS, Line), 2 x RCA
Outputs 2 x XLR (Direct), 1 x XLR (Line)
Height 23.7"
Width 14"
Depth 14"
Weight 41 lbs.
Manufacturer Part Number K12

K12 Image Gallery

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Sweetwater's friendly and knowledgeable Sales Engineers are regarded as the most experienced and educated professionals in the music industry, with extensive music backgrounds and intense training on the latest products and technologies. As your personal contact here at Sweetwater, they are available to provide personalized advice any time you need it.
Call toll-free (800) 222-4700 or E-mail us

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Excellent customer service, excellent product, excellent staff! I love that I can always reach a live person with questions. I always get individual treatment.


Kathy, Wilmington, NC

Reviews

based on 53 reviews

QSC K-12

by David Chase from St. Johns, MI
April 17, 2013
Music Background: Engineer, Singer, Guitarist, Bassist
I KNEW Going into this,.. that QSC had the Competition Spanked! With the Addition of My Presonus 16:4:2 Board,.. My Life is GOOD! These Speakers are Clean, Clear, & L-O-U-D! Sound Quality Is Beyond C... read more [+]omprehension,.. I Can't say enought Good about them! Thanks To Kent Salliz , For the Great Advice & Help Making this a reality! close [-]

The best out there in its category

by VShelly from East Meadow, NY
March 25, 2013
Music Background: hobbyist
I am reviewing my K12s almost after 1- 2 years .
As usual Brendan from Sweetwater gave me the best deal.
there were only about 9-10 reveiws then(09-11) but almost
all them had ... read more [+]given 5 stars for this speaker now today I
see 50 owners who have given 5 stars.That shows how good these little beasts are.
I have used it for small parties and mostly I use it at home,
unbeatable sound and clarity.
No doubt QSC has another masterpiece to its collection. close [-]

WOW!!!!!!!!

by Waylon from Iowa
January 7, 2013
Music Background: Rodeo Soundman
I just purchased 6 of these to replace my B-52 ACT1515's. I liked the sound of the B52's but was tired of the 148lb cabs. I got these and put 3x kw181's under them. WOW!!!! I used them all for the... read more [+] first time this weekend and was truely amazed! a 5000 arena and I had WAY more power than I needed. I'm on the QSC team for good. Not sure why anyone else still makes speakers. I called Christopher at Sweetwater today to appologize for not believing him when he said how great these speakers are. close [-]

K12!

by Tony from
November 15, 2012
Music Background: Hobbyist
Great product best customer service ever.

Sweetwater Advice

Forrest Powell
I don't think I've ever been so surprised at the sheer loudness and bass from a speaker of this size. The QSC K12 easily outclasses almost everything near this price range, weight and size. Phenomenal live speakers; you absolutely won't believe your ears.
Read more reviews

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See Also: Powered PA Speakers , QSC , QSC Active / Powered PA Speakers

QSC K12

Today's Payment: $293.33
Includes $10 processing fee
Payment 2: $283.33
In approx. 30 days
Payment 3: $283.33
In approx. 60 days

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