Often with large format consoles, the monitors work best when placed on the meter bridge. Using a lower crossover point helps integration even Base extenders are placed behind a console. BaseTwo25 works with all Amphion products, as well as with other monitors that have sufficient speed and resolution in the critical upper-bass/lower-mid frequencies.
Safety warnings 1. Please read and follow these instructions before using the amplifier. 2. Do not use this apparatus near water. 3. Clean only with a dry cloth. 4. Do not block any ventilation openings. 5. Install in accordance with the manufacturer’s instructions. 6.
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If you have difficulty making contact with either of the above, please contact our headquarters. Please do not return or ship any product to Amphion Loudspeakers Ltd. nor its resellers without prior authorisation.
Front panel controls 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. PLEASE NOTE! Turn on power before feeding signal into the amplifier.
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Front panel controls Crossover Frequency Crossover Frequency control allows you to choose how much of the low frequency range you want the BaseTwo25 to handle. The higher the frequency, the less heavy lifting is required from your main pair of speakers. This will help to keep the midrange clean, especially at higher SPL levels.
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.
Technical specifications BaseTwo25 Operating principle One way with passive radiator, stereo 4 x 25 cm / 10” aluminum driver Drivers 4 x 25 cm / 10” aluminum radiator Crossover Active 4th-order, selectable @ 40, 60, 80, 100 Hz Max SPL 127dB Frequency Response 20 - 100 Hz +/-3dB (low pass)
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