HK Audio LINEAR 5 112 XA Review: Rated 3.6/5

Last updated: October 21, 2026

The HK Audio LINEAR 5 112 XA is rated 3.6/5 for sound quality, #43 of 83 12-Inch PA Speakers. See all PA & Live Sound rankings for every top pick.

HK Audio LINEAR 5 112 XA · Editor's rating 3.6/5, ranked #43 of 83 12-Inch PA Speakers

Prices on this page were last checked October 24, 2026 at 4:42 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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Brand: HK Audio

#43 HK Audio LINEAR 5 112 XA: $800 Discontinued eBay

Newer model: the HK Audio Linear 5 MK2 112 XA, ranked higher, estimated 3.7/5, released 2023. See every HK Audio Linear 5 generation.

Pros: A compact powered 12 inch PA box that doubles as a floor monitor, with a rotatable horn that throws sound over long distances. Its high-quality vendor data returns a 5.21 ideal-subwoofer preference score, and the compact monitor-capable enclosure reaches a claimed 136dB peak. The rotatable 60° x 40° horn helps concentrate output over longer distances. Measured bass extension of 95Hz (-3dB).

Cons: Measured bass extension is only about 87Hz, so this XA model is best treated as a mid/high cabinet over subwoofers rather than a stand-alone full-range main. It is an older discontinued generation with limited onboard user processing.

Is the HK Audio LINEAR 5 112 XA right for you?

Skip it if

  • you will not add a subwoofer: bass rolls off below about 95 Hz.
  • you want to buy it new: it is discontinued.
ReleasedApr 2012 (14 years ago)
AES InputNo
Amplifier Power1,000W peak (Class D bi-amped, manufacturer specified)
Aux InputNo
Bass Extension (-3dB)95Hz (measured, vendor Spinorama data)
BluetoothNo
Cabinet MaterialHybrid birch plywood construction
Coaxial InputNo
ConfigurationActive 2-way bass-reflex PA speaker/monitor
Coverage60° x 40°, rotatable
Crossover Frequency1.65kHz active (24dB/octave)
DSPYes, crossover, EQ and limiting
Dimensions26.3”H x 14.6”W x 11.8”D (668 x 370 x 300 mm)
Drivers12” woofer, 1” compression driver
Frequency Response100Hz - 18kHz (±3dB, manufacturer specified); 72Hz - 20kHz (-10dB)
Guitar InputNo
HDMI InputNo
Inputs2 x XLR input, 2 x XLR thru, XLR mix output
Maximum SPL136dB peak (manufacturer specified)
Microphone InputNo
Optical InputNo
PassiveNo
RCA InputNo
RiggingThree M8 points; DuoTilt 3°/7° pole mount
Spinorama Preference Score1.84
Spinorama Preference Score with Perfect Sub5.21
TRS InputNo
USB InputNo
Weight46.5 lbs (21.1 kg)
XLR InputYes

Frequency Response

How the HK Audio LINEAR 5 112 XA measures across the audible range. A flatter listening window (the sound arriving straight at you) is more neutral: peaks sound forward or harsh, dips sound recessed. The estimated in-room response adds what a typical room does, and there a gentle, even tilt down toward the treble is ideal. Both curves are shifted so their 300 Hz to 3 kHz average sits at 0 dB.

Listening windowEstimated in-room response
Measured frequency response of the HK Audio LINEAR 5 112 XA-24-18-12-60+6dB20501002005001k2k5k10k20k

Measurement data: spinorama.org, measured by the manufacturer.

EQ for a Neutral Response

Flattens the measured listening window from the HK Audio LINEAR 5 112 XA's own bass extension up to 16 kHz. Set a preamp of -2.9 dB, then add these filters to any parametric equalizer in the signal path: the speaker's app or DSP if it has parametric EQ, a miniDSP, Equalizer APO or Wavelet. Boosts are kept to 3 dB, and EQ cannot fix how evenly the speaker spreads sound off-axis, which is why some speakers gain more than others. Predicted preference score with this EQ: 2.8, up from 1.8 (6.2 with an ideal subwoofer, up from 5.2). Calculated by Speaker Ranking from the spinorama measurements above.

FilterFrequencyGainQ
High shelf8,000 Hz-1.2 dB0.70
Peak185 Hz-4.9 dB1.16
Peak376 Hz-1.8 dB3.11
Peak1,235 Hz+3.0 dB3.41
Peak11,404 Hz-1.3 dB0.50
Peak15,688 Hz+2.1 dB4.00

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