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Summary of Contents for GUSTARD H20
- Page 1 Gustard Balanced Headphone Amplifier User manual...
- Page 2 Table of contents Front Panel Introduction ···································2 Rear panel introduction·····································3 Balanced headphones Connection Guide·························4 Specification·············································5 Warranty················································6 - 1 -...
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Page 3: Front Panel
Front Panel 1. Power switch is a button switch. Press it to power it on. Press it again to turn it off. 2. The input channel is selected by the upper, middle, and lower third gear switches. The top is the RCA input, and the middle and the bottom are each a group of XLR inputs. 3. -
Page 4: Rear Panel
Rear panel 1. RCA input. When the input selector switch is set to the top gear, the RCA input is selected. Balance input group 1. When the input selector switch is set to the middle position, this input is selected. Balanced input using American Standard XLR connection. - Page 5 Any wire connected to the headphone unit cannot be connected to a neutral or ground wire. The H20 headphone amplifier provides two different headphone outputs for connecting balanced headphones. 1. Use a single four-pin XLR connector (male). For example: Neutrik NC4MC-B connector.
- Page 6 Specification Analog Input: RCA One group of standard input. Sensitivity：2Vrms(Typical) ；Impedance:47kΩ XLR Two groups of balanced inputs. Sensitivity：+18dBu(Typical) ；Impedance:10kΩ Preamp (Rear Output) Output(XLR)： Output Impedance:100Ω Frequency response：20-80kHz /-0.1dB SNR：>122dB Crosstalk：-120dB @ 1kHz THD+N：<0.0004% IMD：<0.0004% Headphone (Front Output) Amplifier output： Output Impedance(6.35mm) “L” (For Low Impedance Headphone) :50Ω Output Impedance(6.35mm) “H”...
- Page 7 2.Free terms: GUSTARD H20 from the purchasing date in the free warranty period, the user uses the product in normal, and the product fails due to component quality or manufacturing problems.
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