Coverage
Aim and listening geometry determine whether this enclosure format belongs in the room.
ASCENDO · PRO BERYLLIUM · ACTIVE
THE15 Be Pro Active Ext On-wall
Flagship externally active 15-inch beryllium-dome point source for DSP-managed large cinemas.
VERIFIED OFFICIAL DATA
Speaker type15-inch beryllium-dome time-coherent point-source coaxial
Maximum SPL125 dB continuous / 135 dB peak (2π, measured)
Frequency range65 Hz–21 kHz (-3 dB, measured)
AmplificationExternal active, bi-amplified with DSP
PRODUCT GALLERY
See the product from more than one perspective.
Official manufacturer imagery showing the enclosure, installation form or design detail.
WHY IT EXISTS
Choose the exact format around the room, coverage and installation method.
Flagship externally active 15-inch beryllium-dome point source for DSP-managed large cinemas.
This guide keeps the product's published figures tied to its exact variant so that on-wall, wedge, passive and externally active versions are not treated as interchangeable.
SYSTEM ROLE
Resolve the room before the channel count.
Headroom
Listening distance, target level and crossover strategy determine the required output margin.
Integration
Mounting, service access, amplification and acoustic treatment must be planned together.
OFFICIAL PUBLISHED SPECIFICATION
Current manufacturer data.
Speaker type15-inch beryllium-dome time-coherent point-source coaxial
Maximum SPL125 dB continuous / 135 dB peak (2π, measured)
Frequency range65 Hz–21 kHz (-3 dB, measured)
AmplificationExternal active, bi-amplified with DSP
Impedance8 Ω per section
Dimensions470 × 870 × 240 mm, without grille
Weight34.0 kg
Verified against the official manufacturer product page on 13 September 2026. Confirm current revision and installation documentation before final project specification.
MANUFACTURER REFERENCE
Primary product source.
Official data and product imagery are linked to the exact model variant shown on this page.
Official manufacturer information reviewed for this page.PROJECT-SPECIFIC ADVICE
Specify THE15 Be Pro Active Ext On-wall in the context of the room.
Send the room dimensions, seating plan, screen width, target layout and intended listening level.