Rockustics BlockRock-ML Outdoor Monument Series BlockRock Speaker Marble 6.5in Coaxial / 0.75in Dome Tweeter

Description

The BlockRock Monument Series is an on-ground sealed omnidirectional outdoor speaker designed to integrate into landscape and architectural environments. It combines a coaxial 6.5 inch woofer and a 0.75 inch dome tweeter to deliver full-range audio coverage. The enclosure is engineered to perform reliably outdoors under variable weather conditions.

Key features include a stone and resin compound enclosure that resists rain, frost, snow, and ice and a sealed design that prevents moisture ingress. The speaker offers an optional 64 W transformer (TF-WS64-70) for deployment on 70 volt distributed audio systems. It ships with wire nuts and uses wire leads for connections to simplify field wiring.

Performance metrics include a ±10 dB frequency response of 65 Hz to 20 kHz and a ±3 dB response of 76 Hz to 19.5 kHz. The BlockRock handles 70 W RMS continuous power and 140 W program power while producing a maximum SPL of 107.4 dB at 1 meter. Nominal impedance is 8 ohms and sensitivity is rated at 89 dB @ 1W/1M and 92 dB @ 2.83V/1M.

Connectivity is via exposed wire leads and the unit includes a tap selector via wire leads for use with the optional TF-WS64-70 transformer in 70V systems. The speaker is TAA and BAA compliant and meets CE and RoHS certifications for regulatory compliance. Optional accessories include the TF-WS64-70 64 W transformer and the RSB1 security bracket for anchored installations.

This model is suited to landscape audio, hospitality settings, parks, and commercial exteriors where discreet, omnidirectional sound is required. The sealed on-ground form factor enables placement in lawns, planting beds, or hardscape locations while maintaining consistent coverage. Its stone-like finish in marble allows it to blend with architectural elements while delivering clear audio performance.

Installation is straightforward using standard low-voltage wiring practices and the provided wire nuts. The durable stone/resin compound enclosure is non-polluting and built to withstand long-term outdoor exposure without compromising acoustic performance. Overall the BlockRock Monument Series delivers reliable outdoor audio reproduction with installation-friendly connections and options for 70V distribution systems.