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Dear Customer
Thank you and congratulations on your purchase of the AXTON ATB25P. This active 

subwoofer 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 on installing this active subwoofer by yourself, please read the following installation 

guide carefully, before you attempt the installation. You should retain this manual, the 

packing and the purchasing receipt for future reference. For any further information about 

mounting, connecting or adjusting this subwoofer system, please contact your AXTON 

dealer. 

UNPACKING THE SYSTEM 

Carefully remove all parts from the giftbox and check whether they are in good undam-

aged condition, and match with the set contents listed below: 

ATB25P active subwoofer

Bass Boost remote control

4-wire high level input plug

Mounting clamps

Set of mounting screws

Installation guide

Please contact your authorized AXTON dealer, if the content of this set is incomplete, 

or parts of it show signs of transport damage.

SPECIFICATIONS

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  10” active subwoofer

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  Frequency response: 20 Hz – 150 Hz

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  180 W rms  x 1 @ 2 ohms (< 0.4% THD / 14.4V)

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  Class-A/B amplifier

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  Supply voltage: 11 – 15 V DC

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  Fuse: 25 A

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  Variable lowpass filter: 50 Hz – 150Hz with 12 dB/oct.

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  Subsonic filter: 20 Hz

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  Selectable phase: 0 / 180°

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  Variable Bass-Boost: 0 – 18 dB @ 45 Hz

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  RCA, variable input sensitivity: 100 mV – 6 V

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  High-Level, variable input sensitivity: 330 mV – 9 V

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  External bass level remote control

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  Signal to noise ratio: > 90 dB

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  Dimensions W x H x D: 345 x 81 x 245 mm

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  Net Weight: 6.5 kg

+18dB

ATB25P

81 mm

345 mm

245 mm

DIMENSIONS

Summary of Contents for ATB25P

Page 1: ...INSTALLATION OPERATION MANUAL EINBAU BEDIENUNGSANLEITUNG 10 25 CM ACTIVE SUBWOOFER ATB25P...

Page 2: ...ood undam aged condition and match with the set contents listed below n ATB25P active subwoofer n Bass Boost remote control n 4 wire high level input plug n Mounting clamps n Set of mounting screws n...

Page 3: ...OFF Otherwise the amplifier will continue to switch on and off 10 Do not use the unit with a weak or old battery as its optimum performance depends on a normal battery supply voltage 11 Please pay at...

Page 4: ...nd may cause noise and distortion Connect it to the terminal of the battery after all other wir ing is completed GROUND CONNECTION The ground terminal GND connection is also critical to the correct op...

Page 5: ...ermediate lowpass crossover setting go for a setting of approx 80 Hz and after input gain and phase have been adjusted it is advisable to fine tune the lowpass crossover frequency for best possible so...

Page 6: ...lts n ATB25P Aktiv Subwoofer n Bass Boost Fernsteuerungseinheit n 4 poliger High Level Stecker n Montagewinkel n Schraubenset n Diese Installationsanleitung Kontaktieren Sie Ihren AXTON H ndler falls...

Page 7: ...ntransistoren und den Woofer bei Fehlfunktionen sch tzt Der Schutzschaltkreis schaltet den Ver st rker bei Kurzschluss berlast oder Gleichspannung an den Lautsprecherausg n gen sowie bei berhitzung ab...

Page 8: ...ten Jeder 12 V Spannungsabgriff an einer anderen Stelle wie z B dem Sicherungskasten wird einen Leistungsabfall und h chstwahrschein lich St rger usche hervorrufen MASSEVERBINDUNG Die Masseverbindung...

Page 9: ...und 100 Hz Stellen Sie den LOWPASS Regler als Ausgangspunkt auf etwa 12 Uhr um dann die Einstellung der Eingangsempfindlichkeit INPUT GAIN und Anpassungen am Phase Shift PHASE vorzunehmen Erst ganz a...

Page 10: ...ARANTIE BESTIMMUNGEN EINSCHR NKUNGEN Sehr geehrter Kunde Wir bitten Sie die untenstehenden Garantie Bestimmungen genau durchzulesen Sollten Sie f r Ihren Verst rker Garantie Leistungen beanspruchen we...

Page 11: ...Rev B...

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