Can someone tell me if I’m pairing these specs correclty?
Headphone calculator
http://www.digizoid.com/power.php
Sennheiser HD 559 - 50ohms and 108dB sensitivity
@110dB
required power: 1.57 mW —> amp has 1VRMS (20mW) - or - 1.35 Watts @ 50 Ohm which?
required Voltage: 0.28 Vrms —> amp has 1VRMS (20mW)
required Current: 5.6 mA —> amp has SMPS: 36V @ 1.5A
Monolith Liquid Spark Specifications
Type: Solid-state stereo headphone amplifier
Rated Output: 1.35 Watts @ 50 Ohm
Output Impedance: <0.1 Ohm
THD+N:
1VRMS (20mW) - 0.007% THD at 1kHz both channels.
5VRMS (530mW) - 0.035% THD at 1kHz both channels
Dimensions: 4.5" x 3.75" x 1.5" (WxDxH)
Weight: 252 grams
SMPS: 36V @ 1.5A