System Components:
6.5" Subwoofer with integrated 100W RMS power amplifier (1)
2.5" Wideband satellite speakers (5)
Control Module (1)

Frequency Response:
55Hz to 18kHz

Maximum SPL:
100dB (@ < 10% THD/1kHz)

Amplifier Type:
Class A/B Hybrid Monolithic Design, Proprietary CM-7 Interface, UL 94V-0 Spec Printed Circuit Boards, Redundant Protection Circuits, Gold Plated Inputs, Outputs, and Mute/Power Circuits.

Amplifier Power:
100 Watts RMS (1 x 50W, 5 x 10W)

Dynamic Headroom:
>2dB

Inputs:
Gold-plated RCA jacks

Outputs:
5 Channel terminal, Left and Right satellite speaker via push terminal.

Subwoofer:
165mm Ploy laminated paper cone with 25mm ASV composite former plus shielded magnet structure.

Subwoofer Enclosure:
Rigid wood, computer-optimized front firing vent design with turbulence free port and non removable fabric grille.

Satellite Speakers:
65mm computer optimized wideband paper cone drivers, rare-earth neodymium magnet structures.

Crossover Networks:
Active, 2nd order high pass (satellites) low pass (subwoofer)

Crossover Frequency:
150Hz (subwoofer) and 4KHz (satellites)

Control Module (preamp):
S4Bus interface to integrated power amplifier for control of major system functions including volume, balance, bass, fade, treble, power, and mute.

Volume Control:
100dB range

Balance Control:
> 50dB isolation @ maximum left-right rotation

Bass Control:
+/- 12dB @ 100Hz

Treble Control:
+/- 12dB @ 10kHz

Input Isolation:
> 90dB

Signal to Noise Ratio:
> 80dB (A-weighted)

From the specs it's clear that the S4 7100 is intended to satisfy users in a wide variety of applications as a "jack of all trades," rather than perform exceptionally well at specific duties.