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Output Voltage for Preouts

mcad64

Well-Known Member
In my search for a replacement for my Integra DHC 40.1 I have gone down the rabbit hole of output voltages. What a processor can put out versus what an AV receiver can put out. A few questions:
What is worse..putting out too much voltage to an amp or too little voltage?
Am I trying to match output voltage of receiver/preprocessor to amp input?
These are the specs for two of my amps:

Power Output (Stereo)60 W per channel into 8Ω
Power Output (Mono Bridged)200 W into 8Ω
DesignDual-mono, Class AB solid state
InputsBalanced (XLR type) or Single-ended (RCA style)
Input SensitivitySelectable: 1V or 2V input (for full output at 8Ω, depends on gain setting)
Gain SettingsSelectable: 29dB (for 1V input) or 23dB (for 2V input)
Noise>110dB below rated output (at 29dB gain)
Distortion (THD+Noise)< 0.005% from 20Hz to 20kHz
Slew Rate> 120 volts per microsecond
Damping FactorOver 500 at 20 Hz, ref. 8 ohms


Are they saying that it only needs between 1 and 2 volts to drive it?
Am I overthinking this and making a mountain out of a mole hill.
Little guidance would be appreciated!!
Mike
 
While I feel you’re overthinking it, I’m interested to hear any technical answers to why it matters…..I’ve never once taken this into consideration when pairing a processor with an amp.
 
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