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.

FEATURES

• 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, suspension rail, and optional eyebolt suspension 

Applications

Designed for a wide range of applications, including:

• Retail / restaurants
• Houses of worship
• Performing arts
• Education
• Corporate
• Hospitality

SPECS

Technical Specification

• Colors

• Black

• Enclosure Material

• Baltic birch plywood

• Environmental

• Protected-outdoor usage, IP43

• Grille

• Perforated steel, powder-coated finish

• Ingress Protection

• IP43

• Logo

• Rotatable

• Suspension/Mounting

• M10 threaded inserts

• Product Dimensions (H×W×D)

• 317 mm × 317 mm × 291 mm (12.5 in × 12.5 in × 11.5 in)

• Net Weight

• 12.7 kg (28.1 lb)

• Shipping Weight

• 14.7 kg (32.3 lb)

• Frequency Range (-10 dB)

• 53 Hz – 20,000 Hz

• Coverage, Horizontal

• 110°

• Calculated Maximum SPL @ 1 m

• 116 dB continuous, 122 dB peak

• Nominal Impedance

• 8 O, passive / 8 O (LF) + 8 O (HF), bi-amp

• Power Handling, long-term continuous

• 150 W

• Power Handling, Peak

• 1200 W

• Recommended Signal Processing

• Bose Professional presets available but not required

• Sensitivity (SPL/1 W at 1 m)

• 94 dB

• Coverage, Vertical

• 60°

• 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 LDSPKR

Included in Packaging

• (1) installation guide

DOWNLOADS

• Technical Data Sheet

• Installation Guide

• CAD Files

• Image Download

• Declaration of Conformity