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スピーカー Audiocenter MA12のPDF クイック・スタート・マニュアルをオンラインで閲覧またはダウンロードできます。Audiocenter MA12 4 ページ。 Active dsp-controlled speaker

MA Series Active Speaker

Control panel and functions

PROTECT indicator

The indicator is on when the system detects abnormal of the speaker and starts protection mode.

LIMITER indicator

The indicator is on when output limiter is activated. If the output voltage of the amplifier exceeds the maximum value,

output limiter will be activated, lower the output signal of the amplifier.

SIGNAL indicator

The indicator is on when the input signal is detected.

POWER indicator

The indicator is on when speaker is connected to power.

FRONT LED DISABLE switch

Switch on and the front panel LED indicator is on (operating mode: blue);

Switch off when the front panel LED indicator is unneeded.

BLUETOOTH indicator

When the indicator is off, it indicates no connection to any Bluetooth devices (for example, mobile phone);

When the light is on,it indicates that the speaker has been successfully connected to Bluetooth devices (for example,

mobile phone);

When the light is flashing (1 time in 1 sec), it indicates that the speaker is ready for Bluetooth pairing with a device (for

example, mobile phone).

When the light is flashing (3times in 1 sec), it indicates that the speaker is in Bluetooth speaker-to-speaker pairing

mode (for the first time two speakers work as a pair they need to match each other).

Remark: The speaker-to-speaker pairing means two MA speakers can work as a pair (by Bluetooth) and connect to the

same Bluetooth source (for example, mobile phone).

BLUETOOTH PAIR pairing button

If you want to connect speaker to a Bluetooth source (for example, a mobile phone), first press "Bluetooth pair" button

for 3 seconds (the indicator flashes 1 time in 1 second), and then choose "AC-MA"as the Bluetooth source to pair.

If you want to pair two speakers for the first time, press "Bluetooth PAIR" button of both speakers for 5 seconds

(Bluetooth indicator flashes 3 times in 1 second). The two speakers will be paired automatically.

LOW SHELF 100Hz LF control

This is a low shelf filter with 100Hz cut-off frequency. Turn the knob to reduce or boost the low frequency when signal

frequency is lower than 100Hz.