Forum FC108
The highest wow factor in its class. Forum FC108 is an 8-inch full-range coaxial point-source loudspeaker that delivers exceptional fidelity and output in a compact, install-friendly form factor. With a frequency range of 53 Hz–20 kHz and 122 dB max peak SPL, Forum FC108 provides clear, impactful sound for small-to-mid installations. The design features a high-excursion coaxial driver and Beamwidth Matching Waveguide technology for consistent 110° × 60° coverage, ensuring even audio distribution across the space. The fully tuned passive crossover means no additional processing is required—just plug in and get excellent performance with any full-range signal. Designed for easy installation, Forum FC108 offers surprisingly high output from a compact enclosure, making it well-suited for a variety of installations—right out of the box.
Bose Forum FC108
Technical Specification
Physical
Colors
Black
Enclosure Material
Birch plywood
Environmental
Protected-outdoor usage
Ingress Protection
IP43
Grille
Perforated steel, powder-coated finish
Logo
Rotatable
Suspension / Mounting
M10 threaded inserts
Product Dimensions (H × W × D)
317 × 317 × 291 mm (12.5 × 12.5 × 11.5 in)
Net Weight
12.7 kg (28.1 lb)
Shipping Weight
14.7 kg (32.3 lb)
Performance
Frequency Range (-10 dB)
53 Hz – 20,000 Hz
Coverage, Horizontal
110°
Coverage, Vertical
60°
Calculated Maximum SPL @ 1 m
116 dB continuous
122 dB peak
Nominal Impedance
8 Ω (passive)
8 Ω (LF) + 8 Ω (HF), bi-amp
Power Handling (Long-term Continuous)
150 W
Power Handling (Peak)
1200 W
Sensitivity (SPL / 1 W @ 1 m)
94 dB
Recommended Signal Processing
Bose Professional presets available but not required
Transducers
Crossover
Internal passive or external bi-amp
High Frequency
1 × compression driver, 1.7 in (44 mm) voice coil
Low Frequency
1 × 8 in (203 mm) woofer
Product Codes
A00205-0100 — FC108 Multipurpose Loudspeaker
Included in Packaging
1 × Installation guide
- Fully tuned passive crossovers for excellent performance right out of the box
- High-excursion coaxial drivers deliver up to 122 dB max peak SPL
- Beamwidth Matching Waveguide technology for consistent 110° × 60° coverage
- Compact, rotatable cabinets with square grilles for flexible installation
- Robust cabinet construction for long-lasting durability
- Factory-optimized loudspeaker presets when combined with Bose Professional amplifiers and processors
- IP43-rated for indoor and protected outdoor environments
- Mounting options include U-bracket, surface-mount pan-and-tilt bracket, and optional eyebolt suspension