Bose Professional Forum FC108

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Bose Professional Forum FC108

Bose Professional

Forum FC108

4.9 Expert Rating

Product Info

Article Number: 620067
Model: Forum FC108
Price: $1,923.90

* Prices may vary. Check retailer for current pricing and availability.

The FC108 is a seriously well-built speaker, designed for pro audio applications where reliability and consistent coverage are key. Its bi-amp capability and robust Baltic birch cabinet make it a great choice for bands, DJs, or rental companies needing a workhorse PA speaker that can handle demanding environments. It's not a club-busting sub, but for general live sound, it delivers.

Product Description

  • Bose Professional FC108
  • Passive 2-Way Full-Range Speaker
  • With switchable bi-amp
  • Equipment: One 1.7" tweeter
  • one 8" woofer
  • Power: 150 W (passive/bi-amp LF RMS)
  • 20 W (bi-amp HF RMS) / 1200 W (passive/bi-amp LF peak)
  • 320 W (passive/bi-amp HF peak)
  • Frequency range: 53 - 20
  • 000 Hz (-10 dB)
  • 75 - 17
  • 000 Hz (- 3 dB)
  • Maximum sound pressure level: 122 dB (peak)
  • Sensitivity: 94 dB
  • Impedance: 8 ohm
  • Dispersion angle (H x V): 110° x 60º
  • Connections: One Neutrik speakON NL4
  • one connection terminal
  • Protection rating: IP43
  • Mounting points: 6 x M10
  • 7 x M8
  • 4 x M6
  • Housing material: Baltic birch plywood (Multiplex)
  • Dimensions (W x H x D): 318 x 318 x 279 mm
  • Weight: 12.7 kg
PROS
  • • Baltic birch construction provides exceptional rigidity and durability.
  • • Switchable bi-amp design offers flexibility in amplification choices.
  • • Wide 110° x 60° dispersion minimizes dead spots in coverage.
  • • IP43 rating offers decent protection against light moisture and dust.
CONS
  • • Relatively heavy for portable applications; transport requires planning.
  • • Premium-priced compared to some competing passive speakers.
  • • Limited low-frequency extension; not ideal for bass-heavy genres.

Product Video

Key Features

Power Handling 150 W RMS (LF), 20 W RMS (HF) - Bi-Amp
Woofer Size 8 in
Impedance 8 ohm
Frequency Range 53 - 20,000 Hz (-10 dB)
Sensitivity 94 dB
Weight 12.7 kg

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Frequently Asked Questions

Bi-amping allows for more precise control over the tweeter and woofer, potentially yielding cleaner, more dynamic sound, especially at higher volumes.
Yes, it offers splash protection, but avoid prolonged exposure or direct high-pressure water streams – it’s not fully waterproof.
The FC108 leans towards a more neutral, articulate sound profile; the K12.5 often has a slightly warmer, more 'consumer-friendly' character, but lacks the FC108's bi-amp flexibility.

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