Yaqin - Preamplificator fono valvă/tub MS-12b Preamplificator
Nr. 83443225
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Jolida Audio - JD-9 MkII - Imbunatatit - Phono Preamplificator cu tuburi
This preamplifier is an upgraded version of the Jolida-JD9 MK II with upgraded capacitors, Burr Brown OP AMPs (OPA627BPG4) and damping to the underside of the top metal cover. The stock 12ax7 vacuum tubes have been replaced with 2 original vintage Telefunken ECC83 tubes. The tubes itself cost over €150.
The unit is in excellent condition - both technically and cosmetically. Please note that the Power voltage is 120V and the power cord has a US plug. Upgraded EU plug audiophile power cable and step-down transformer can be provided at an additional cost.
Shipping will be with insurance.
Construction Details and Features:
Phono pre-amplifier with tube output that will handle MM, MC and Dynamic head cartridges.
Lowest Rated sensitivity at .25 mV – 85 dB.
Low noise -57 dB
Two Outputs RIAA, Line stage.
Adjustable settings for cartridge type
State of the Art Components: Gold plated RCA input jacks.
R Transformer and Heavy duty Voltage Regulator
SPECS:
Frequency Response: 5Hz to 110KHz, (+/- 1 dB)
SNR: > 100 dB
Distortion THD: Less than .01%
Input Impedance: 100Kohms
Output Impedance: 600 ohms
Phono Stage:
MM: 60dB, 5 mV
MC High: 75 dB, 0.5 mV – 1.5 mV
MC Low: 85 dB, 0.25 mV – 0.5 mV
Input Resistance: 100 ohm, 300 Ohm, 1Kohm, 47Kohm
Input Capacitance 47 PF, 100PF, 150PF, 220PF
Tube Complement: 2 pcs. 12AX7
Size: 17 in. (W) x 13 in. (D) x 2 in. (H)
Weight: 10 lbs., 14 lbs. Boxed
Tubes will not be included
Power cord will be included at no additional cost
Nr. 83443225
Nu mai este disponibil
Jolida Audio - JD-9 MkII - Imbunatatit - Phono Preamplificator cu tuburi
This preamplifier is an upgraded version of the Jolida-JD9 MK II with upgraded capacitors, Burr Brown OP AMPs (OPA627BPG4) and damping to the underside of the top metal cover. The stock 12ax7 vacuum tubes have been replaced with 2 original vintage Telefunken ECC83 tubes. The tubes itself cost over €150.
The unit is in excellent condition - both technically and cosmetically. Please note that the Power voltage is 120V and the power cord has a US plug. Upgraded EU plug audiophile power cable and step-down transformer can be provided at an additional cost.
Shipping will be with insurance.
Construction Details and Features:
Phono pre-amplifier with tube output that will handle MM, MC and Dynamic head cartridges.
Lowest Rated sensitivity at .25 mV – 85 dB.
Low noise -57 dB
Two Outputs RIAA, Line stage.
Adjustable settings for cartridge type
State of the Art Components: Gold plated RCA input jacks.
R Transformer and Heavy duty Voltage Regulator
SPECS:
Frequency Response: 5Hz to 110KHz, (+/- 1 dB)
SNR: > 100 dB
Distortion THD: Less than .01%
Input Impedance: 100Kohms
Output Impedance: 600 ohms
Phono Stage:
MM: 60dB, 5 mV
MC High: 75 dB, 0.5 mV – 1.5 mV
MC Low: 85 dB, 0.25 mV – 0.5 mV
Input Resistance: 100 ohm, 300 Ohm, 1Kohm, 47Kohm
Input Capacitance 47 PF, 100PF, 150PF, 220PF
Tube Complement: 2 pcs. 12AX7
Size: 17 in. (W) x 13 in. (D) x 2 in. (H)
Weight: 10 lbs., 14 lbs. Boxed
Tubes will not be included
Power cord will be included at no additional cost
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