SYSTEM SPECIFICATIONS CONNECTORS
F One
Free field frequency response (-6 dB): Main 35 Hz...85 Hz LFE 35 Hz...120 Hz
Maximum short term sine wave SPL output averaged from 30 to 85 Hz, measured in half space at 1 m: 100 dB
Self generated noise level in half space at 1 m on axis (A-weighted): ≤ 5 dB SPL
Driver, magnetically shielded: 165 mm (6 1/2 in)
Weight: 5.6 kg (12.3 lb)
Dimensions:
Height: 256 mm (97/8”)
Diameter: 305 mm (12”)
AMPLIFIER SECTION
F One
Amplifier short term output power (Long term output power is limited by driver unit protection circuitry): 40 W
Amplifier system THD at nominal output: ≤ 0.05 %
Mains voltage: 100 - 240 VAC 50/60 Hz
Power consumption (average):
Stand by: 0.5 W
Idle: 5 W
Full output: 60 W
CONNECTORS
F One
Analog audio inputs 10 kOhm
RCA: L, R, LFE
3.5 mm stereo jack: 1
Digital audio inputs
Optical Toslink: 1
Coaxial RCA 75 Ohm: 1
Audio outputs
RCA: L, R
CROSSOVER SECTION
F One
Subsonic filter (18 dB/octave) below: 35 Hz
Crossover frequency (subwoofer/main channels): 85 Hz
LFE channel cutoff frequency: 120 Hz
Midband rejection >400 Hz: >50 dB
Analog input level for 90 dB SPL output at 1 m: -8 dBu at level control max
Digital input level for 90 dB SPL output at 1 m: -19dBFS at level control max
Digital input word length: 16...24 bits
Digital input sample rate: 32...96 kHz
Sensitivity adjustment range: 18 dB
Bass Roll-Off control operating range in 2 dB steps: From 0 to -6 dB @ 35 Hz
Phase matching control in 90° steps: From 0 to -270° @ 85 Hz