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Willsenton R-11PRE Remote control hifi Pure tube preamplifier phono preamplifier support PHONO.CD.AUX1, AUX2, BALANCE input

Name: Willsenton R-11PRE Remote control hifi Pure tube preamplifier phono preamplifier support PHONO.CD.AUX1, AUX2, BALANCE input
Brand: BRZ-hifi-audio
Price: 1287.08 USD
Availability: InStock

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Description

Willsenton R-11PRE hifi Pure tube preamplifier phono preamplifier with aluminium remote control

Product features
Adopting a specially developed square power transformer for this machine.
The circuit of this machine uses 4pcs 6922 vacuum tubes.
It has the function of singing and playing (PHONO) input MC/MMt switching.
High voltage power supply uses 2pcs 6Z4 vacuum tubes for gallbladder rectification.
High and low frequency adjustment functions, with a direct selection switch added.
Five sets of signal inputs (PHONO.CD.AUX1, AUX2, BALANCE).
Infrared function remote control.
Equipped with five feedback adjustment levels, users can freely choose different feedback levels
To achieve diverse sound effects.
This machine has two sets of RCA outputs and one set of balanced output functions.
Power on delay function (approximately 30 seconds).
Choose the Japanese ALPS high-end potentiometer.

Product parameters

Model R-11PRE
Gain: 18dB
Frequency response: 15Hz-35KHz (-3DB)
Harmonic distortion: 09% (1KHz, weighted by A)
SNR 93DBA weighting
Input sensitivity: 360mV
Input impedance RCA: 100KQ
Input impedance balance: 47KQ
Output impedance RCA: 5KQ
Output impedance balance: 1K Ω
Use vacuum tube: 6922EHx4,6z4x2
Net weight: 17kg
Whole machine volume (WxDxH): 431x410 × 130mm
Power supply voltage: 115V~230V ± 5% (50Hz)
Power consumption: 45W

PHoNo specification
Gain MM: 48dB
Gain MC: 72dB
Harmonic distortion: 0.06%, (1KHz, weighted by A)
RAA bandwidth: ± 0.5dB (20Hz 20KHz)
Input sensitivity MM: 6m ∨
Input sensitivity MC: 0.5mV
Input impedance MM: 47KQ (approximately)
Input impedance MC: 120 Ω (approximately)
Signal to noise ratio MM: 85dBA weighted
Signal to noise ratio MC: 75dBA weighted

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