RM Series User Manual
Specifications
RM60B
RM120B
RM240SB
Power supply
110/230Vac, 50/60Hz (IEC) or 24Vdc option (screw terminals)
Output power: RMS
60Wrms
120Wrms
240Wrms
Outputs : Speaker
100V / 8Ω / COM
100V / 8Ω / COM
4 x 100V / 8Ω / COM
Output: Line
RCA signal output
Inputs
Mic XLR, 2 x mic/line jack, 2 x RCA line
Volume controls
Mic1, mic/line2+3, line4+5 (USB), master
Equalizer : Bass / Treble
100Hz ±10dB / 10kHz ±10dB
Bluetooth version
2.0
Phantom power
+20V (MIC 1 input)
THD
<1.0%
Dimensions
433 x 320 x 89mm
Weight
5.98kg
8.36kg
9.62kg
Troubleshooting
No power LED on control panel
Ensure IEC lead is in good condition and connected properly
Ensure POWER switch is on and check mains inlet fuse
Power LED is on but no other LEDs
and no output
Check input signals and condition of input connection leads
Check MASTER, MIC, LINE or USB/SD volume controls are turned up
Power light and output LEDs
lighting but no output
Check speaker output terminals are connected correctly
Check speakers are working (test on another amp if available)
Check memory device is connected properly (remove and re-insert)
Check file types – standard compressed digital audio files required
Check memory device works on a PC or Mac for standard playback
Bluetooth cannot connect
Ensure that Bluetooth is enabled on sending device
Ensure that the sending device is within Bluetooth range (5-10m)
Check that “adastra” is the connected device
If there are more than one “adastra” devices, check each in turn
If one of many “adastra” devices, rename it on the sending device
No audio from Bluetooth device
Ensure that volume controls are not turned down on sending device
Check volume and Play/Pause buttons in case Bluetooth is muted
Output too loud or distorted
Reduce MIC, LINE IN, USB/SD and/or MASTER level
Ensure Hi-Z line level input(s) not connected via MIC input
Output too quiet or inaudible
Increase MIC, LINE IN, USB/SD and/or MASTER level
Check for quiet recording of media files on USB
Check VOX override is not unintentionally suppressing audio playback
No microphone output
Check phantom power is enabled if using a condenser microphone
Feedback from microphone
Face microphone away from speakers and monitors and reduce level
Amplifier overheating
Ensure cooling vents are clear from debris and dust
Check that 8Ω speakers are not connected to 100V terminals
Ensure total 100V speaker wattage is lower than amplifier rating
Ensure that 100V and 8Ω speakers are not both connected
Ensure that total load connected to 8Ω output is not less than 8Ω
Disposal:
The “Crossed Wheelie Bin” symbol on the product means that the product is classed as Electrical or
Electronic equipment and should not be disposed with other household or commercial waste at the end of its useful life.
The goods must be disposed of according to your local council guidelines.
Errors and omissions excepted.
Copyright© 2015. AVSL Group Ltd.
