Focal · Subwoofers · Studio Monitors

Sub One

Self-powered studio subwoofer with a built-in 2 x 100W Class-D amp, made to extend Focal's Alpha Evo and Shape monitor lines.

fig. 01 · subwoofers

Sub One

Focal Sub One
fig. 01 · Sub Onephotograph · Focal

8 photographs · 5 shown

From Focal

Two 8-inch long-excursion drivers with Slatefiber cones load a single cabinet, driven by a built-in 2 x 100W Class-D amp rated at 200W RMS. Balanced XLR L/R/LFE inputs feed the sub, with parallel XLR outputs to satellites. Response spans 32Hz to 120Hz, with switchable 60Hz/90Hz high-pass crossover.

Specifications

TypeSub One
Frequency response (+/-3dB)32Hz - 120Hz
Maximum SPL114dB SPL (peak @ 1m)
InputsLeft, Right, LFE | Electronically balanced / 110kOhms | 3-point female XLR | Variable
Outputs (to satellites)Left + Right | 3-point male XLR in parallel on inputs
Amplification2 x 100W RMS, D-class
Internal signal processing and functionsLeft + Right mono summation | 60Hz or 90Hz high-pass crossover | Adjustable low-pass crossover, | 24dB/octave | Phase adjustment | Polarity
User controlsSubwoofer level adjustment | (sensitivity) | Low-pass crossover cut-off frequency | adjustment | Phase adjustment | Polarity inverter | External mute (controlled by a pedal)
Indicators (LED)Power | Defeat
Power supplyUniversal detachable IEC inlet power cord
Subwoofer2 x 8" (20cm) long-excursion Focal speaker drivers with "Slatefiber" cone
Construction7/8" (22mm) MDF panel with internal braces
FinishDark grey vinyl
Dimensions (HxWxD)18 3/4 "x11 3/4 "x19 3/4 "(475x310x520mm)
Weight40.8lbs (18.5kg)
All 15 specificationsFewer specifications