Acesonic AM-898 Stereo Amplifier User Manual


 
FEATURES
RS-232 Serial Port PC Interface - AM-898 has a serial port for PC connections. You can
control all functions of the AM-898 Mixing Amplifier by using Windows™
software(download from Acesonic Website). The Serial to USB cable is not included as
well. This powerful feature makes the AM-898 a perfect PC karaoke companion.
User Lock-Down Mode - The mixer has built-in 'user lock' feature that can prevent most
users from changing any AN-898s setting. You can also define the maximum allowed
volume for the music or microphone to prevent users from blowing out speakers. The AM-
898 is designed to be used in public places including bars or karaoke rooms. This useful
function will help you preserve the best sound quality in all occasions.
Subwoofer Signal Control - AM-898 has 3 powerful subwoofer setting to fine tune your
subwoofer's performance. You can adjust 1) Subwoofer Volume 2) Subwoofer LPF: the
Low-Pass-Filter range from 40 to 150Hz enable you to decide how much of the low
frequency signal should be coming from the subwoofer 3) Subwoofer Volume Reducer:
this function help you reduce subwoofer volume when you are singing. This dynamic
feature comes handy when a singer has low vocal range. KM-360 will automatically
reduce the subwoofer volume to let the singer's voice comes out loud enough to be heard.
Music and Microphone Balance - this powerful feature is designed for you to
compensate for your irregular room configuration or when your speakers are not placed
symmetrically from the audiences. Using this function, you can easily adjust both the
music level and echo delay for each speaker to compensate for speakers that are further
away from audiences.
Auto-Source Detection - The AM-898 has a built-in auto-source selection function that
enables the mixer to automatically play music and video from one of the 3 available
inputs. When the music stopps, it will automatically play the background A/V source
(BGM) until the next song begins. This useful function will keep your entertainment alive
even when the performance ended and DJ is changing the disc for the next singer.
5 Preset Memory Recall Buttons - You can save all of your optimal setting to one of the
5 preset memory buttons. Audio effects such as echo, reverb, music volume, and
microphone volume can be recalled by either pressing the button on the remote control or
on the front panel. Once you have tuned and saved the your favorite settings, you will
never need to adjust the mixer again.
Microphone Exciter - Microphone Exciter is adding high frequency into vocal. This
will enhance vocal dynamics to make audience feels better singing performance.
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