Funktion-One F121
Outstanding Mid-Size Bass Performance
F121 provides outstanding bass performance from a moderately sized enclosure making it the bass of choice for many diverse applications.
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Overview
Similar in output power to an F218, this single 21” version of the F221 can be used with virtually all Funktion-One mid-high loudspeakers to great effect. It comprises a horn-loaded and very robust Funktion-One designed 21” driver, with 6” voicecoil and Neodymium magnet. Available with optional wheels, throat grille and pole mount.
Performance
- Funktion-One designed driver with Neodymium magnet
- Construction 18mm birch ply
- Integral handles
- Advanced Funktion-One loading
- New driver orientation provides improved cooling
- Optional throat grille, wheels and pole mount
- High output from moderately sized enclosure
Specification
- Driver
- 21"
- Operating Band
- 20Hz - 200Hz
- Bandwidth (-3dB)
- 40Hz - 250Hz
- Sensitivity 1m
- 101dB at 2.8V
- Power
- 750W
- Nominal Impedance
- 8Ω
- Nominal Dispersion
- Array dependent
- Connectors
- 2 x Neutrik NL4
- Weight
- 72kg (159lbs)
Documents
Documents are hosted by the manufacturer and always reflect the current revision.

