CHIAYO MMA-300 - Manual (Page 4)

-3-
The output could deliver 100W power to a 2Ω Subwoofer speaker.
The Subwoofer Crossover tone control
○
19 has an adjustable range from 60Hz to 200Hz.
When a phase swift difference is detected, please use the phase switch
○
18 to correct it.
L / R SPEAKER OUTPUTS
○
22
○
23
○
24
This amplifier’s compatible speaker outputs include a Ø 6.3mm phone jack (R/L)
○
22
○
24 and a
Phoenix connector
○
23 . The volume control for L/R speakers is
○
11 .while
○
8
○
9
○
10 are the
balance, bass and treble controls.
DC OUTPUT
○
16
This amplifier can provide 12V power supply to an external device.
USB charging
○
17
This amplifier can provide a 5V power supply to power or charge an external device such as
Smartphone and Tablet computer.
Operating the VOICE PRIORITY
○
5
Besides wired microphone, the device can also detect the audio signal from the plug-in module.
When using the wireless microphone, position the MUSIC-WR
○
2 switch to WR (Wireless
Receiver). When using other module like MP3 or Bluetooth, position the switch to MUSIC to
prevent VOICE PRIORITY from mistaking the music as microphone audio.
When the VOICE PRIORITY switch
○
5 is ON, the ducking function will be activated. While the
music is playing, a voice input from either a Wired or Wireless Microphone will temporarily
override and lower the volume of the background music and voice could be heard more clearly.
When no microphone signal is detected, the music volume will automatically return to its
previous level.
ALD (Assistive Listening Device) OUTPUT
○
25
For the benefit of hearing impaired audiences, MMA-3000 has an additional Ø 3.5mm ALD
output
○
25 which can be connected to an ALD amplifier or transmitter to send the mixed audio
signal to whoever is wearing an ALD headphone.
An ALD output volume control
○
26 is for the setting of the ALD volume to an appropriate level
to be transmitted.