BOSE PROFESSIONAL FORUM FC108
Bose Professional Forum FC108
Installation loudspeaker
Highest efficiency in its class. The Forum FC108 is an 8-inch full-range point-source coaxial loudspeaker that delivers exceptional sound and output in a compact, easy-to-install enclosure. With a frequency range of 53 Hz-20 kHz and a maximum sound pressure level of 122 dB, the Forum FC108 delivers the best sound in small to medium-sized installations. The design utilizes a coaxial, long excursion driver and Beamwidth Matching Waveguide technology for 110° × 60° constant propagation, ensuring even sound coverage throughout the space. A fully matched passive crossover means no additional processing is required - just plug in and enjoy superior performance from any source. Designed for easy installation, the Forum FC108 offers surprisingly high output from a compact enclosure, making it ideal for a variety of installations - right out of the box.
Key features:
- Fully matched passive crossovers for superior performance right out of the box
- High-performance coaxial transducers provide a maximum sound pressure level (SPL) of up to 122 dB
- Beamwidth Matching Waveguide technology for consistent 110° × 60° propagation
- Compact, rotating enclosures with square bezels for flexible installation
- Robust housing design for long-lasting durability
- Factory-optimized speaker settings in conjunction with Bose Professional amplifiers and processors
- Protection class IP43 for indoor and sheltered outdoor use
- Mounting options include U-bracket, surface mount bracket with swivel and tilt, pendant rail and optional eyebolt suspension
Application:
- Shops/Restaurants
- Temples
- Cultural centers
- Educational institutions
- Office spaces
- Hotels
PHYSICAL
Colors
Black
Housing material
Baltic birch plywood
Environment
Protected for outdoor use, IP43
Grille
Perforated steel, powder-coated finish
Protection against penetration
IP43
Logo
Rotating
Suspension/mounting
M10 threaded inserts
Product dimensions (H × W × D)
317 mm × 317 mm × 291 mm (12.5 inches × 12.5 inches × 11.5 inches)
Net weight
12.7 kg (28.1 lbs)
Shipping scales
14.7 kg (32.3 lbs)
EFFICIENCY
Frequency range (-10 dB)
53 Hz - 20,000 Hz
Horizontal Propagation
110°
Calculated maximum sound pressure level at a distance of 1 m
116 dB in continuous mode, 122 dB in peak mode
Nominal impedance
8 Ω, passive / 8 Ω (LF) + 8 Ω (HF), bi-amp
Rated power, long-term continuous
150 W
Rated power, peak
1200 W
Recommended signal processing
Bose Professional presets available, but not required
Sensitivity (SPL/1 W at 1 m distance)
94 dB
Vertical Propagation
60°
TRANSFORMERS
Crossover
Internal passive or external bi-amp
High frequencies
1 × compression transducer, 1.7 inch (44 mm) voice coil
Low frequencies
1 × 8-inch (203 mm) woofer
Product codes
A00205-0100
FC108 MULTIPURPOSE LDSPKR
Package contents
(1) installation instructions




