– 2 –Dear CustomerThank you and congratulations on your purchase of the AXTON AXB20STP. This activesubwoofer system exclusively uses very high quality parts and components. As with all high-quality car audio components, professional installation is highly recommended. If you plan oninstalling this active subwoofer by yourself, please read the following installation guide care-fully, before you attempt the installation. You should retain this manual, the packing and thepurchasing receipt for future reference. For any further additional information about mount-ing, connecting or adjusting this subwoofer system, please contact your AXTON dealer.UNPACKING THE SYSTEMCarefully remove all parts from the giftbox and check whether they are in good undamagedcondition, and match with the set contents listed below:n AXB20STP active subwoofern High level input plugn Owner‘s manualPlease contact your authorized AXTON dealer, if the content of this set is incomplete,or parts of it show signs of transport damage.SPECIfICATIoNSn 8” / 20 cm active trunk box subwoofern Frequency response: 25 – 100 Hzn 90 W rms x 1 @ 4 ohms (< 1.0 % THD / 14.4V)n 110 W max. x 1 @ 4 ohms (< 10 % THD / 14.4V)n Variable lowpass filter: 50 – 150Hz / 12 dB/oct.n Switchable Bass-Boost: 0 dB / 6 dBn RCA, adjustable input sensitivity: 165 mV – 5 Vn High-Level, adjustable input sensitivity: 1.0 V – 10 Vn Signal to noise ratio: > 90 dBn Dimensions DxH: 500 x 180 mmn Net Weight: 10.5 kg