Specifications

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UPA-500
Specifications
Topology:
Fully discrete, dual differential, high current, short signal path Class A/B
NumberofChannels:
5
PowerOutput(ratedpower;THD<0.01%):
140 watts / channel (4 ohms; all channels driven)
80 watts / channel (8 ohms; all channels driven)
RatedPowerBandwidth(atratedpower;8Ohmload):
10 Hz to 20 kHz + /- 0.06 dB
MinimumRecommendedLoadImpedance(eachchannel):
4 ohms (which equals one 4 ohm load or two paralleled 8 ohm loads per channel)
FrequencyResponse:
10 Hz to 70 kHz (+ 0 / - 3 dB)
THD+noise:
< 0.01%
SignaltoNoiseRatio(8Ohmload):
> 96 dB at 1 watt (A-weighted)
> 117 dB at rated power (A-weighted)
DampingFactor(8Ohmload):
> 500
SpeakerOutputConnections:
Full-sized 5-way binding posts; one pair per channel x 5
PowerSupply:
350 VA toroidal power transformer
40,000 uF of storage capacitance
Inputsensitivity(forratedpower;8Ohmload):
850 mV
Gain:
29 dB
InputConnections:
Unbalanced (RCA); one per channel
InputImpedance:
47 kOhms