The SR9 is a passive 2-way ultra-compact loudspeaker, specifically designed for applications where ultimate fidelity response needs to be projected with wide horizontal and precise vertical coverage. Typical (short to medium throw) applications for the SR9 range from low-profile stage-lip/front-fill to upper-/under-balcony, up to "stealth-mounted" system in stair risers or walls.
As 'signature' of all Alcons' designs, the SR9 combines clarity with high SPL. Loaded with the RBN401 pro-ribbon driver, with its patented horizontally controlled dispersion and 800W peak power handling, the SR9 system features 120° horizontal coverage with a super fast transient response for unsurpassed intelligibility and a digitally dynamic response.
The narrow 15° vertical coverage offers maximum gain-before-feedback directly above (on stage) or under (orchestra pit) the speaker. The double 5" woofers are non-vented, for a smooth low-end roll-off.
The low height and shallow depth, combined with the specially recessed connector plate make the SR9 fit inconspicuously in virtually any (show deck) space.
For full system performance, the SR9 shall be used in combination with an ALCcontroller-amplifier, offering a number of advantages: the passive system includes dedicated cross-over filtering, but system equalising is done remotely (electronically) in the ALC, fully utilising the individual speaker components' output capacity. This results in increased headroom SPL above 800Hz. of 6dB.
The Signal Integrity Sensing pre-wiring ensures complete cable/connector compensation between the SR9 and ALC, resulting in a tight and accurate low-mid response, while also significantly reducing linear and non-linear distortion.
A special multi-application bracket is available that enables floor/stage stand with full projection adjustability, as well as wall- and ceiling mount and even stand mount.
The first batches of the SR9 are already underway in a number of high-profile theatre productions across Europe, including: Beauty & the Beast, The Wiz, Purper, and Rembrandt.
(Chris Henry)