B2 Audio Duo Owner's Manual
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B2 Audio Duo Owner's Manual

B2 audio duo amplifiers owner's manual
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MODEL: Duo
Product id:DUO12F
Duo
OWNER'S MANUAL

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Summary of Contents for B2 Audio Duo

  • Page 1 MODEL: Duo Product id:DUO12F OWNER’S MANUAL...

  • Page 2: Table Of Contents

    Foreword We congratulate you with your decision to purchase our reveered niche amplifiers. Every product developed by implements the keystones of our company philosophy; Optimum sound reproduction within its range, etter ass & high performance. These elements will enable you to reproduce music the way you prefer. Our amplifiers features a unique design, a variety of applications &...

  • Page 3: Design Features

    1. Design features Circuit Configuration 2ch Class AB Frequency Response : 10Hz ~ 40KHz (+/- 1 dB) Signal to Noise Ratio : 105dB Input Sensitivity : 6V ~ 0.2V Input Level Selector Crossover : 18dB / Oct High Pass Filter : 20Hz ~ 500Hz ( 200Hz ~ 5KHz ) High Pass Multiplier : x 1, x 10...

  • Page 4: Panel Layout

    2. Panel layout INPUT OUTPUT REMOTE GAIN SUBSONIC BASS BOOST FULL PR OTE C T POWE R 0.2V 10Hz 50Hz 20Hz 500Hz 50Hz 500Hz 35Hz 120Hz 18dB INPUT HIGH PASS FILTER (20Hz~250Hz) Adjusts the cut off point for the high pass filter Signal input from the head unit.
  • Page 5 2. Panel layout SPEAKER POWER BRIDGE GND (GROUND CONNECTION) SPEAKER OUTPUTS For connection to the chassis’ ground. Amplifier connection to the loudspeakers. For optimum performance 0 gauge cable is Minimum speaker cable is 12 gauge. recommended. Minimum impedance for the is 1 stereo or 2...

  • Page 6: Installation

    3. Installation 3.1 Installation considerations If you choose to install the amplifier by yourself, please read the owners' manual carefully. Before you start your installation, please take all steps into consideration. If in doubt, please go to www.b2audio.com for authorized distributors / dealers that will be able to configure your set up.

  • Page 7: Wiring Layout

    Head unit 3.3 Wiring layout Remote turn on +12V, GND, REM connection chart SPEAKER POWER Remote turn on BRIDGE Fuse Ground 300A BATTERY We recommend using 12 AWG speaker cables to obtain increased performance. Run 12 AWG speaker cables from your speakers to the amplifier’s mounting location Keep the speaker cables seperate from the power cables and and the amplifier’s input cables.
  • Page 8 3.3 Wiring layout 1 Channel Bridged Speaker impedance 2~8 ohms SPEAKER BRIDGE CAUTION The minimum impedance is 2 in bridged mode. MidRange Tweeter Passive 3 Channel Tri mode SPEAKER Speaker impedance 4~8 ohms BRIDGE Passive Tweeter MidRange...

  • Page 9: Troubleshooting

    4. Troubleshooting The protection circuits of the amplifier prevents severe damages from faulty conditions & improper use. If the unit senses The protection indicatior will switch on due to short circuit connection & speaker overload, thus the amplifier will be turned off. Prior to inspecting the occurred problem, turn all levels down &...

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