Here are the technical specifics for the Sirocco Crossfire kit:
GENERAL
Total output power: 80W RMS
Front: 10W + 10W
Rear: 10W + 10W
Subwoofer: 40W
SUBWOOFER
MDF cabinet, containing magnetically shielded bass drive unit.
Low frequency drive unit
Audax 6.5" cone.
SATTELITES SATELLITES
Mid-frequency (bass/mid) drive unit and separate high frequency drive unit (tweeter), both fully shielded.
Bass/mid frequency drive unit
Audax 3" cone.
High frequency drive unit
Audax 10mm polymer dome.
AMPLIFIER
Self Peak Instantaneous Temperature (°Ke) (SPiKe™) Protection Circuitry for protection against overvoltage, undervoltage, overloads, including shorts to the supplies, thermal runaway and instantaneous temperature peaks.
Power supply unit
Dual rail toroidal transformer with 28000µF of smoothing capacitance.
Power output
Satellites: 4 x 10W RMS
Subwoofer: 40W RMS.
Full system (all channels driven): 80 Watts RMS at 1% THD; 100 Watts RMS at 10% THD.
Frequency response
< 3Hz to > 100KHz.
THD (nominal output)
Less than 0.01% at 1KHz.
Input sensitivity
200mV RMS for inputs 1 and 3; 1.5V RMS for input 2.
Controls
Power on/off, Volume, Subwoofer volume (relative to main volume), Front/Rear fade, Source switch, Quad switch (for stereo surround).
Input connectors
Gold plated phono inputs for surround source, stereo source, and Dolby Digital LFE channel
3.5mm jack for second stereo source
Individual outputs to each speaker unit
3.5mm headphone jack on amplifier front panel
IEC mains inlet
Warranty: Two years
DIMENSIONS
Front speakers: 100(w) x 136(h) x 74(d)mm
Rear speakers: 100(w) x 136(h) x 74(d)mm
Subwoofer: 235(w) x 420(h) x 370(d)mm
Amplifier/Control Module: 204(w) x 86(h) x 340(d)mm
Total Packaged Weight: 36 lbs.