Definitive Dymension Outdoor Series: BL-550
The BL-550, Definitive Technology's most compact outdoor bollard speaker, provides powerful sound in a space-efficient design. A 5.5” mineral-filled woofer, premium tweeter, and passive bass radiator deliver every note with depth and clarity. Timbre matched and featuring a rigid, mineral- filled enclosure, the IP56- rated BL-550 seamlessly integrates with Dymension speakers in residential and light commercial settings.
- High-performance Dymension sound
- IP56-rated all-weather protection
- Aluminum oxide dome tweeter and mileral-filled woofer
- Passive bass radiator
- Mounting holes and ground spikes included
- 8Ω/70V/100V settings for commercial & residential installs
Highlights & Key Technologies
Rugged Ingress Protection Rated Enclosure
Engineered for durability, the Dymension Outdoor series features rigid, acoustically inert mineral-filled enclosures for protection against the elements. Thanks to its IP56 rating, the BL-550 withstands rain, snow, and dirt to deliver premium sound in any weather.
Aluminum Oxide Tweeter
The BL-550’s 1” aluminium oxide tweeter is engineered for unparalleled performance, delivering smooth, extended response and crisp transients and unveiling intricate details in your music with breathtaking clarity.
Mineral-Filled Woofer
A 5.5” woofer reproduces robust, clear sound that fills large outdoor spaces. From detailed mids to vocal nuances, experience every sound in stunning fidelity.
Passive Radiator
The BL-550’s large (5” x 8”) passive bass radiator moves with air movement inside the speaker to enhance bass response, for powerful lows and dynamic, balanced overall sound.
Hardscape and Softscape Mounts
The BL-550’s acommodates both hardscape and softscape applications with its flanged base featuring mounting holes for deck screws or concrete anchors for hard surface installation and ground spikes are provided for secure lawn placement. The speakers provide 8Ω/70V/100V multitap settings for flexibility in distributed systems.
Timbre Matched
Enjoy seamless sound across your entire audio setup with timbre-matched Definitive Technology Dymension speakers. Whether indoors, outdoors, or in transitional spaces, mix and match speakers confidently for a consistent listening experience.
Details & Specifications
Mounting: Deck screws or ground spike
IP rating: IP56
Technical features: Ridgid, mineral filled enclosure
Inputs: Jacketed single cable pigtail Multitap settings for direct-in, 70V & 100V use
Drivers: 1" aluminium oxide dome tweeter, 5.25" mineral filled woofer
Pressure Coupled Bass Radiator: single 5"x 8"
Frequency Response (-3dB): 84 Hz –24 kHz
Frequency Response (-10dB): 55 Hz –32 kHz
Sensitivity (2.83Vrms/1m): 86 dB
Nominal impedance: 4Ω (8Ω compatible)
Recommended amplifier power rating: 20-120W
Warranty: 5 years
Dimensions (in) H x W x D: 17.1 x 10.6 x 9.8
Product Weight (lb): 8.6
Shipping Weight (lb): 13.2
Available Colors: Brown
IGNORE: Dimension, BL550, BL 550, all weather 550, diemension