Ridley Acoustics Powered Subwoofers

The Ridley Acoustics subwoofers are designed for exceptional performance and value. The Ridley Acoustics woofer is driven with a high efficiency 110W and 300 Watt class A/B amplifier.

Ridley Acoustics KS320 300 Watt 12 inch Powered Subwoofer

• Frequency Response: 27Hz – 300Hz (System Response)
• Crossover Frequency: 40Hz – 128Hz (Low-pass filter with bypass switch)
• Phase Adjustment: 0 – 180 degrees (Continuously variable)
• Amplifier Output Power: 300 watts, with thermal and clipping limiters
• Audio Inputs: Summing stereo line level (RCA x2)

Passive In-wall Subwoofer and Subwoofer Amplifiers

Ridley Acoustics AMP500 Subwoofer Amplifier

• Frequency Response: 20 - 300Hz
• Crossover Frequency: 40 - 120Hz (Low-pass filter with bypass switch)
• Phase Adjustment: 0-180 degrees (Continuously variable)
• Amplifier Output Power:
  500 watts RMS into 4 ohms, with thermal clipping limiters
  250 watts RMS into 8 ohms, with thermal clipping limiters

IWS250 10 inch In-Wall Subwoofer

• 10" butyl surround polypropylene driver
• Tuned twin port design
• Tuned for optimum performance in a wide variety of wall configurations, including standard 2" x 4" & 2" x 6", 7 ft 10" high residential walls
• Supplied with port plugs which enable the STUD Woofer to be used in infinite baffle arrangements
• Frequency Response: 25 - 200 Hz
• Sensitivity: 87 dB @ 1 W/m
• Power Handling: 150 Watts ma

IWSD250 10 inch In-Wall Dual Voice Subwoofer

• 10" butyl surround polypropylene driver
• Tuned twin port design
• Tuned for optimum performance in a wide variety of wall configurations, including standard 2" x 4" & 2" x 6", 7 ft 10" high residential walls
• Supplied with port plugs which enable the STUD Woofer to be used in infinite baffle arrangements
• Frequency Response: 25 - 200 Hz
• Sensitivity: 87 dB @ 1 W/m
• Power Handling: 150 Watts ma

IWSD200 8 inch Dual Voice Coil subwoofer with dual crossovers

• 8" Dual Voice Coil Carbon Fiber Subwoofers with on board cross-overs & switching for high pass output.
• Frequency Response: 30 Hz - 120 Hz
• Power Handling: 50 watts nom. 100 watts max.
• Impedance: 8 Ohms