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Amphion FlexBase25 System Reference Manual

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Handmade
in Finland
FlexBase25 System
Reference Manual

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Summary of Contents for Amphion FlexBase25 System

  • Page 1 Handmade in Finland FlexBase25 System Reference Manual...
  • Page 2: Table Of Contents

    Connectivity diagram Technical specifications Settings - recall sheet FlexBase25 delivery contains: 1 pc Amphion FlexAmp1200 2U Amplifier & Crossover 1 pc Amphion FlexBase25 Tower 1 pc Neutrik Speakon/Speakon (NL4FX) 4-pole speaker cable for connecting. Length 3.5 meters 1 pc FlexBase25 Reference manual...
  • Page 3: Introduction

    FlexBase25 can be bypassed. FlexBase 25 works with all Amphion products. Pair it with One12, One15, Two15 or One18 for a smaller room full range system or place it with behind the console while keeping your One18, Two15...
  • Page 4: Safety Warnings

    THE POWER SUPPLY CORD PLUG FROM THE AC RECEPTACLE. THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE. Amphion Create products come with a two-year warranty against defects in materials and our workmanship. For warranty or out-of-warranty service, in the first instance please contact your original dealer and provide a copy of the original sales receipt.
  • Page 5: Front Panel Controls

    Front panel controls When rack mounting it is recommended to leave at least 1U space PLEASE NOTE! above the unit to allow free air circulation. 89 mm 3½” 483 mm / 19” Power button Power button turns on the power of the unit. Please note that hard bypass is enabled also when power is off, and that the unit always switches to active mode after power is switched on.
  • Page 6 Front panel controls Level Level dial controls the level of the low frequency extension provided by the FlexBase25. The right setting depends on your speaker model sensitivity, your room low frequency absorption, and your personal preference and application. During song-writing, fun and vibey settings might be preferred over more “correct” ones. FlexBase25 allows easy adjustment as work progresses.
  • Page 7: Back Panel Connections

    Back panel connections 430 mm / 17” Input +4dB (L and R) These are the balanced inputs for your stereo signal. If you are using an unbalanced source, it is recommended to connect XLR pin 3 to pin 1. Main out (L and R) These are the outputs for your main power amp and speakers.
  • Page 8: Block Diagram

    Block diagram CROSSOVER FREQUENCY LEFT LEFT OUTPUT INPUT LINK OUT INPUT STEREO LOW FREQ WIDTH LEVEL FLEXBASE SPEAKER RIGHT RIGHT OUTPUT INPUT...
  • Page 9: Connectivity Diagram

    Connectivity diagram Rear view Right Speaker Left Speaker Main Amp Right Signal FlexAmp1200 Left Signal LFE Signal Set-up Tip: For Use With Consoles While FlexBase25 performs well positioned directly on the floor, FlexBase25 when used with large format consoles - where monitors are placed on the meter bridge - it is advisable to raise the FlexBase25 to be more in line...
  • Page 10: Technical Specifications

    Technical specifications FlexBase25 One way closed box, stereo Operating principle 2 x 25 cm / 10” aluminum driver Drivers Active 4th-order @ 35-260 Hz Crossover Max SPL 117dB Frequency Response 20 - 260 Hz +/-3dB (low pass) 35 Hz - 200 kHz +/-3dB (high pass) 50 kg / 110 lb Weight FlexAmp1200...
  • Page 11: Settings - Recall Sheet

    Settings - recall sheet SETTING NAME: DATE: -10dB -10dB +10dB +10dB 35Hz 260Hz Mono Mono Stereo Stereo SETTING NAME: DATE: -10dB -10dB +10dB +10dB Mono Mono Stereo Stereo 35Hz 260Hz SETTING NAME: DATE: -10dB -10dB +10dB +10dB 35Hz 260Hz Mono Mono Stereo Stereo...
  • Page 12 Reference Manual Version: 3.0 / 01.01.2022 Amphion Loudspeakers Ltd. Factory & Headquarters Telkkistentie 2 70460 Kuopio Finland Tel. +358 17 2882 100 info@amphion.fi amphion.fi...