Instruction manual

UAM4SYS • 36
may result in voiding your warranty. Please contact our technical support
department for further information.
CONCLUSION
As our customers, we value your opinions, comments, and additions that you
would like to see in future publications. Please submit comments or ideas to:
Ramsey Electronics, LLC
Attn. Hobby Kit Department
590 Fishers Station Drive
Victor, NY 14564
or email us at: [e-mail]
SPECIFICATIONS
Power Supply:
Voltage 12VDC to 18VDC
Current 3.3A max @ 18VDC
Connector 2.1mm center positive (rear panel)
Audio Outputs (left & right):
Line Outputs:
Buffered: Selectable direct input or processed
by main audio controls
Connector: 2 x RCA jacks (rear panel)
Headphones:
Connector: 3.5mm stereo (front panel)
Speaker Outputs:
Connector: Spring clamp terminal block (28AWG –
14AWG wire) (rear panel)
Power: 2 x 21W Max @ 18VDC input voltage (stereo
mode) (8 ohm load, THD = 10%)
1 x 42W Max @18VDC input voltage (mono
mode) (4 ohm load, THD = 10%)
Controls/Indicators:
Front Panel:
Main audio: Bass, Treble, Balance, Volume
Headphone: Digital 64 step up/down level buttons with
memory
Mute: Digital push button with LED indicator
Loudness: Digital push button with LED indicator