Operation Manual

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If at any time in the future you should need to dispose this product please
note that waste electrical products should not be disposed of with household
waste. Please recycle where facilities exist. Check with your Local Authority
or retailer for recycling advice. (Waste Electrical and Electronic Equipment
Directive)
6. TECHNICAL SPECIFICATIONS AB20A
Powered 8” trunk box subwoofer
70W RMS x 1 @ 4 ohms (< 1.0% THD / 14.4V)
140W MAX. x 1 @ 4 ohms (< 1.0% THD / 14.4V)
Full MOS-FET class-D amplification circuitry
Variable lowpass filter, 60 – 120Hz with 12dB/oct.
Fully variable phase-shift 0 – 180°
Variable input sensitivity: 0.2 – 8V
Damping factor @ 4 ohms: > 150
Signal to noise ratio: > 85dB
Dimensions WxHxD: 220 x 275 x 285mm
Net Weight: 7.0kg
AB20A Manual D+E.indd 17 04.08.2006 15:57:35 Uhr