The Avante Audio AKRO series at Fullblast Sound. ATL328 three-way active line array module with twin 8-inch neodymium drivers and a coaxial MF/HF compression driver, 1800 W peak per box. ATS218 dual 18 subwoofer at 4800 W peak. AFB328 flybar, ATC328 transport cart, CVR328 cover, AXB328 extension. Milan-certified networking, German-engineered DSP. Two years of R&D from the AVANTE team. We design the rig, ship to your site, and install nationwide.
MAP pricing listed below. ACH discounts available. Real quotes by phone or form, same business day.
The AKRO lineup at FBS
The full Avante AKRO series at Fullblast Sound, all in stock and ready to ship. Cabinet, sub, rigging, transport, protection. MAP pricing shown.
3-Way Active · Dual 8" + 1.4" coaxial
Twin neodymium 8-inch LF drivers + coaxial MF/HF compression driver on a precision medium-format waveguide. 1800 W peak Class-D with universal PFC PSU. 70 Hz to 20 kHz, 110° horizontal, 132 dB peak. Milan-certified networking with 96 kHz DSP and FIR filtering. Empty weight 75 lb.
Dual 18" · 4" voice coil · Cardioid presets
Dual 18-inch low-frequency woofers with 4-inch voice coils, tuned with a very large port. 4800 W peak Class-D (1200 W RMS / 2400 W program) with PFC supply. 32 to 120 Hz, 132 dB peak. Milan-certified with cardioid and end-fire presets. 96 kHz multimode controller with multiband compressor.
Flybar / Ground Stack Base
Designed and TUV certified to safely rig and fly up to 24 ATL328 line array modules in a single frame. Doubles as a ground-stack base when paired with stabilizer bars. The structural foundation of every AKRO array build.
Transport Cart · 5 ATL328 + AFB328
Safely transports up to 5 ATL328 line array modules. Doubles as a ground-support platform when used with ASB328 stabilizer bars. Stores one AFB328 flybar. Heavy-duty 4-inch casters with brakes. The everyday roadshow workhorse.
Protective Canvas Cover
Durable protective canvas cover designed for use with 4 ATL328 modules on the ATC328 cart. Keeps the rig clean in transit, the back of the truck, and overnight storage. Branded for the AKRO series.
Extension Lifting Bar (for AFB328)
Add-on attachment for the AFB328 flybar. Connects in rear-tilt or front-tilt position to deliver greater array angle range for applications where the standard flybar geometry needs more. Required when the room calls for steeper or more vertical hangs.
Stabilizer Bars · 2-piece set for ATC328
Two-piece stabilizer bar set that converts the ATC328 transport cart into a ground-support platform for the ATL328 array. Required to ground-stack the system. Bolts on to the cart and locks the stack against tip-over.
2-piece set for ATS218 dual 18 sub
Two-piece stabilizer bar set for the ATS218 subwoofer. Used to lock stacked subs together for safe ground-stack arrays. Required for multi-sub stacks in touring and install applications where stability matters.
Two ways to buy
Fullblast Sound sells the AKRO series both as a turnkey production-rig package to venue owners and as integrator-priced inventory to AV pros. The hardware is identical. Where our work hands off is what changes.
For venue owners · Turnkey
For venues, touring companies, mobile DJ operators, and event producers who want one company to design, supply, and stand up an AKRO rig. We size the array against your room and target SPL, quote the hardware, build the rigging, and dispatch a crew for the install.
For AV integrators · Dealer terms
For AV integrators, sound contractors, and design-build firms who want AKRO inventory at dealer pricing dropped into a project they are running. We quote at integrator terms, ship to your site, and stay on call during commissioning. Your scope, our hardware, our support.
What sets AKRO apart
Avante's two-year R&D investment into the AKRO platform shows. Here is where it lands for the rigs we spec.
01 · Networking
Both the ATL328 and ATS218 ship with Milan certification. Lossless 96 kHz networked audio, remote control, monitoring, presets, polarity, delay, EQ — all run through the same network. The line array is a network appliance. That matters for multi-zone install and modern touring.
02 · DSP
The AKRO DSP runs 96 kHz multimode with FIR filtering, multiband compressor, peak limiter, full EQ, LF and HF compensation presets. The sub adds cardioid and end-fire presets. Programming is precise. The system performs as designed, not as a workaround.
03 · Build
Precision CNC machined Baltic birch plywood cabinet finished in black polyurea. Neodymium 8-inch LF drivers for weight. 132 dB peak from a 75-lb box. Built to handle the rigors of touring while staying maneuverable enough for mobile DJ and install crews.
04 · Scale
The AFB328 TUV-certified flybar handles up to 24 ATL328 modules in a single array. Add the AXB328 extension for steeper angles. The ATC328 cart carries 5 modules plus the flybar. The system scales from a small mobile rig to a regional touring system using the same playbook.
Spec comparison
The two cornerstones of every AKRO rig, side by side. Verified against the AVANTE Audio data sheets.
| Spec | ATL328 array | ATS218 sub |
|---|---|---|
| Configuration | 3-way active line array | Dual 18 active subwoofer |
| Drivers | 2 × 8" neodymium LF + coaxial MF/HF compression | 2 × 18" with 4" voice coils, ferrite magnets |
| Amplifier | Class-D + PFC PSU | Class-D + PFC PSU |
| Peak power | 1800 W | 4800 W (1200 W RMS · 2400 W program) |
| Frequency response | 70 Hz to 20 kHz (-6 dB) | 32 Hz to 120 Hz (-6 dB) |
| Max SPL (peak) | 132 dB | 132 dB |
| Horizontal coverage | 110° | n/a |
| DSP | 96 kHz with FIR filtering | 96 kHz multimode + multiband compressor |
| Networking | Milan-certified + analog backup | Milan-certified + analog backup |
| Inputs | 3-pin XLR + RJ45 Milan in/out | 3-pin XLR + RJ45 Milan in/out |
| Subwoofer presets | n/a | Cardioid · End-fire · Standard |
| Empty weight | 75 lb | Touring-grade enclosure |
| Cabinet | CNC Baltic birch + polyurea finish | CNC Baltic birch, touring grade |
| MAP price (each) | $2,199.99 | $3,299.99 |
Frequently asked
The questions venue owners, AV integrators, and touring companies ask about the AKRO system. If yours is not on the list, call or send the form below.
The AKRO series is Avante Audio's small-format Milan-certified line array system. The ATL328 three-way active line array module (1800 W peak, 132 dB) plus the ATS218 dual 18 active subwoofer (4800 W peak, 132 dB), with a full accessory line. Two years of AVANTE R&D, German-engineered DSP.
Up to 24 ATL328 line array modules can be flown in a single frame using the AFB328 TUV-certified flybar. For greater array angles, the AXB328 extension lifting bar attaches to the AFB328 in either a rear-tilt or front-tilt position.
Yes. Both the ATL328 array module and the ATS218 subwoofer are Milan-certified for digital networked audio. Each cabinet has 3-pin XLR analog plus locking RJ45 in/out for Milan control and audio. Standard TCP/IP remote monitoring runs through the same network.
ATL328 array module: $2,199.99 MAP each. ATS218 dual 18 sub: $3,299.99 MAP each. AFB328 flybar: $719.99. ATC328 transport cart: $929.99. CVR328 protective cover: $79.99. ASB328 stabilizer bars for ATC328 (2-piece set): $364.99. Stabilizer bars for ATS218 (2-piece set): $319.99. AXB328 extension lifting bar: call for pricing. ACH discounts available.
The ATC328 transport cart safely supports and transports up to 5 ATL328 modules. It can also be used as a ground-support platform when combined with the ASB328 stabilizer bars. The cart stores one AFB328 flybar and includes heavy-duty 4-inch casters with brakes. Heavy-duty roadshow workhorse.
The AXB328 is an add-on extension lifting bar for the AFB328 flybar. It positions in either a rear-tilt or front-tilt orientation to deliver greater array angle range than the standard AFB328 geometry. Required when the room calls for steeper hangs or more vertical projection.
Yes. Fullblast Sound is an authorized AVANTE Audio dealer based in San Antonio, Texas. We ship AKRO nationwide and can dispatch a crew for install. Our footprint covers San Antonio, Austin, Houston, Dallas, the Texas Hill Country, and nationwide.
Yes. AV integrators are a core customer. We quote AKRO at integrator pricing, ship to your site, and stay on call during commissioning. Repeat-project terms available for integrators specifying AKRO on multiple builds. White-label compatible if you need us to stay backstage.
AKRO targets the medium-format touring and install market: small-format, compact, self-powered, Milan-certified, at a more accessible price point than larger flagship line arrays. Where Meyer Sound Panther or BASSBOSS MFLA fit a different room and budget, AKRO often hits the right balance for regional touring, premium mobile DJ, houses of worship, and medium-capacity installs.
We can quote anything in the AVANTE catalog including the Achromic active loudspeaker line and Imperio Pro compact line array (IMP205 + IMP118 mini system). Send us your application and we will spec the right product and pricing the same business day.
Ready to talk?
Venue owner? You get a turnkey design + install. AV integrator? You get dealer pricing and a backline crew on call. Same hardware either way. Most quotes go out the same business day.
info@fullblastsound.com · 210.489.0492 · San Antonio, TX