MARLEY MKII
HIGH PERFORMANCE HEADPHONES AMPLIFIER
REVISION P
R
A – JUNE 2019
Copyright © 2019, M2Tech Srl
37
M2Tech
www.m2tech.biz
9. Specifications
Inputs: ............................................... Balanced on female XLR sockets
2 x single-ended on female RCA sockets
Trigger input, 3.5mm jack
Outputs: ............................................ Balanced headphones on 4-pin female XLR socket
Single-ended headphones on 6.35mm (1/4”) jack
Tape out on female RCA sockets
Pre out on female RCA sockets
Trigger output, 3.5mm jack
Power input:...................................... 5.5/2.1mm jack with positive on tip
4-pin male XLR socket
Input sensitivity: ................................ 1.1Vrms (volume @ 0dB)
5V
DC
to 15V
DC
(trigger in)
Output voltage: ................................. 10Vrms (single-ended headphones output,
300 Ohms load)
9Vrms (single-ended headphones output,
8 Ohms load)
20Vrms (balanced headphones output,
300 Ohms load)
18Vrms (balanced headphones output,
8 Ohms load)
12V
DC
(trigger)
Output impedance:............................ 0-10-47Ohms (headphones)
220Ohm (tape out and pre out)
Signal-to-noise ratio: ......................... 112dB (10Vrms, balanced, “A”-weighted)
110dB (10Vrms, single-ended, “A”-weighted)
THD+N:............................................. 0.005% (-3dBFS, single-ended, 1kHz)
Frequency response: ........................ 3Hz-65kHz (+0/-3dB)
Volume setting .................................. 0dB to -85dB in 0.5dB steps
Muting ............................................... -20dB
Balance setting ................................. +/-6dB in 0.5dB steps
Cross-feed channel separation: ........ 20dB @ 1kHz
Automatic switch-off.......................... 10 to 240 minutes in 10 minutes steps,
plus disabled
Supply:.............................................. 15V
DC
1000mA
Power consumption: ......................... 15VA
Size:.................................................. 200x50x200mm (w x h x d)
Weight............................................... 2kg (device and ancillaries)
2.5kg (packed)
