3-way triple 12 point source full-range cabinet. Dual 12 inch LF and 12 inch coaxial mid-high with 3 inch compression driver. 4000W Class D 3-channel amplification (2400W LF, 800W MF, 800W HF) with comprehensive onboard DSP. 80 degree conical coverage. Shaped for reference-monitor clarity in theaters, install, and near-field applications.
$5,495 each
Quote includes shipping, system bundles, and current lead time.
Most quotes sent same business day. Real people, no scripts.
Recommended accessories
Premium Cover
Custom fit padded cover with embroidered BASSBOSS logo. Covers ship separately, 4 to 6 weeks lead time. Shipping cost applies.
$300Cover with logo
Coverage
80°conical, rotatable
Drivers
3×12″3-way coaxial point source
Amplification
4000WClass D, 3ch: 2400 LF / 800 MF / 800 HF
Weight
126lb57 kg, install grade
What we hear from owners
What AT312‑MK3 owners report after the first month
Patterns from theater, studio, and near-field install customers.
01
Near-field clarity is the headline feature
Owners installing the AT312 in theaters and listening spaces describe the studio-monitor accuracy at scale as the differentiator. The cabinet reads like a reference monitor that holds up at install SPL.
02
Conical coverage simplifies room coverage math
The 80 degree conical pattern works in both horizontal and vertical applications, which means fewer cabinets cover the audience plane.
03
Theaters get the strongest results
Cinema rooms, screening rooms, and theater installs report intelligibility at every seat that competes with cabinets multiples of the price.
04
Installs win on stable performance over hours
For permanent install where the system runs continuous, the AT312 thermal and DSP behavior holds the imaging session after session.
05
Not for outdoor long throw
Owners shopping AT312 for outdoor mains learn quickly that the AT212 with its horn is what fits for that role. The AT312 is the near-field specialist.
06
Brand resale stays strong
AT312 cabinets that come up in install-focused regional gear groups move quickly. The cabinet has a specific buyer pool for which it is what you want.
Decision framework
Is the AT312‑MK3 right for you?
Buy it for
Theater and cinema installs where the audience sits close to the cabinet and needs reference-grade intelligibility. Studio and listening room installs at performance SPL. Smaller venues and clubs where audience proximity matters more than throw. House of worship installs in mid-size sanctuaries. Permanent installs where the cabinet runs continuous and stays stable.
Look elsewhere if
You need long throw, outdoor projection, or festival mains, where the AT212‑MK3 horn delivers and the AT312 is the wrong tool. You need the lighter portable format for mobile DJ work, where the DV12‑MK3 is correct. You need 1,500 plus capacity coverage, where the MFLA‑MK3 line array is the answer.
Get a real quote
Send a system spec, not a price shopping number
Tell us the room, the audience size, and what you run today. We come back with the right pair, freight, and price. One short form.
Different cabinets for different jobs. The AT212 has the horn that gives it long throw, for outdoor work and large rooms where the audience is at distance. The AT312 is near-field clarity for theaters, install, and smaller venues where the audience is close to the box. For outdoor and long-distance work, AT212 every time. For near-field detail, AT312.
Q2
Can the AT312 be flown?
Yes. The cabinet includes integrated rigging points for flown installations.
Q3
What sub pairs with the AT312?
For install at this scale, VS21-MK3 single 21 minimum. SSP218-MK3 dual 18 for larger rooms. The AT312 has top end headroom that smaller subs underbuild.
Q4
Is the AT312 useful for live PA?
Yes for indoor PA in smaller venues where audience proximity is the standard. For outdoor PA or large rooms with distant audiences, the AT212 is the answer.
Q5
Does the AT312 need outboard processing?
No. The 4-channel Class D amplification with comprehensive onboard DSP handles tuning, limiting, and alignment.
System design
This pairs well with
For install at AT312 scale, the sub pairing is the system foundation.
Single 21 sub is the minimum that keeps up with AT312 top end. For theaters and mid-size install, the VS21 delivers the bottom octave without overdesigning.
For large theaters and performance venues where the bottom octave defines the experience, the dual 21 Makara delivers sustained low end with the AT312 clarity on top.
Field video
AT312‑MK3 in the wild
Owner reviews and field recordings.
AT312-MK3 in context
Honest answers
Doubts our clients initially had
Before they bought, here is what made buyers hesitate. We talked it through. Short version.
D1
It costs more than a line array element.
True. The AT312 is a different cabinet for a different application than a line array element. For the near-field install role the AT312 owns, a line array element is not a substitute. The math is about fit, not about list price.
D2
Triple 12 sounds like overkill for a small room.
Driver count correlates with directivity control and clean output over time. For a theater or install that runs continuous, the AT312 stays in its comfortable working range instead of pushing a smaller cabinet to its limit.
D3
The visual is unusual for a theater install.
For cinema and theater installs, the cabinet is typically hidden behind a screen or panel. The visual is rarely the constraint.
D4
I want to hear one in an actual theater.
Demo logistics are the main reason install quotes pause. Send your city and the venue type. AT312 install density is growing; we can often surface a listening opportunity.
