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400Wrms SUBWOOFER AMP MODULE

WITH FRONT PANEL & REMOTE CONTROL

Two part installation with a rear mounting heatsink and a control panel for front mount location, visible for remote control of volume level & cut-off frequency. High power & High current design for excessive bass. Enough horsepower to move any sized driver up to 18"! Low noise circuit. Line level in & outs for home theatre. Also speaker wire in & outs for Satellite speaker applications. Easy installation & setup. Attractive flush design. 240Vac. Phase toggle switch. Adjustable low-pass filtering (60Hz 180Hz). Stable into 4 ohms at full power down to the subsonic (-3dB 20Hz). Upper cut-off frequency is adjustable from 40Hz to 160Hz. Bass boost +6dB at 35Hz. Auto power activation. SSS Improved CCT. Amp Hole cut-out is 235x285mm, Open inside for heat dissipation. Module Cut-out is 125x65mm. Remote control (AAA inc.). Power 400Wrms+ (1000Wmax) S400W

"This unit has been upgraded by the services of Stones Sound Studio to achive an impressive 400WRMS!
Our bench tests into a static non-inductive 4 ohm dummy load showed a frequency responce stable to below 10Hz and an output that far exceeded the claimed 400Wrms, infact over 500W! All day!"
WES Team 2005


This is our top-of-the-line subwoofer amplifier module. As well as a phase reversal switch, Hi & Lo inputs, Hi & Lo outputs and an 'auto-on' function, this module features infrared remote control of both volume and crossover frequency. Now you can easily adjust the amp's output from anywhere in the room, making it ideal for adjusting the optimum settings from your favourite listening chair.
- Level control
- Phase control
- Variable crossover frequency
- Line level input
- Hi level input
- Auto on/off sensing

Specifications
- Continuos output power: 350 watts RMS into 4 ohms & 240 watts RMS into 8 ohms
- Frequency response: 20 to 160 Hz
- Adjustable crossover: 50Hz to 160Hz
- THD: <0.1% - S/N ratio: >95db
- Bass boost: 6db @ 35Hz
- Input sensitivity @ max vol.: 120mV, Line out: 200mV @ max vol.
- Power: 240V 50Hz
- Module cutout approx 240W x 285mmH
- Remote receiver cutout 125W x 65Hmm


This unit has been upgraded by the services of Stones Sound Studio to achieve an impressive 400WRMS!
Our bench tests into a static non-inductive 4 ohm dummy load showed a frequency response stable to below 10Hz and an output that far exceeded the claimed 400Wrms, infact over 500W! All day!


Response Graphs:

SSS
Developer

S200W Sub Amp
(Also SSS Updated)

S200W Sub Amp Mod
Increases Input Sensitivity

Circuit Diagrams