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Alexander Ultima uses 8 signal tubes, 4 for the line stage and 4 for the phono stage.
It provides 5 line inputs in addition to the phono input, a tape output and 2 pre outputs. Alexander Ultima also has a thru input. The signal connected to this input appears to the output of the preamplifier when Alexander is OFF.
Gold plated RCA and XLR connectors are implemented for the signal inputs/outputs.
For the volume control the classic blue Alps is used.
An elegant remote control in aluminum case offers you control over all the functions of Alexander Ultima preamplifier. Volume control, input selection and mute.
Carefully selected values and types of the electronic components contribute to the reliable circuits operation and the superior sound quality of the preamplifier. Mundorf Evo silver gold oil signal capacitors and premium quality tubes are used in Alexander Ultima. The meticulous PCB design ensures excellent behavior in SNR, distortion and channel separation.
Inner signal wiring with high quality shielded signal cable. Power wiring uses high quality copper cables of more-than-needed AWG gauge, to achieve low impedance power transfer. All power cables are twisted in pairs to minimize the electromagnetic interference.
The handmade power transformers and choke are thoroughly tested for quality and reliability. The positioning of the transformers is such that minimizes the magnetic interference with the tube circuits. Furthermore the transformers have copper foil shielding.
Features
Inputs: 5 line inputs (4 RCA 1 XLR) & 1 Through input
Phono input: MM cartridge
Outputs: 2 pre output (1 RCA, 1XLR) & 1 Tape output
Input selection: High grade signal relays
Input/Output connectors: RCA & XLR gold plated
Remote control: Yes
Volume control: Blue Alps
Power supply capacitors: United Chemicon 105oC
Signal capacitors: Mundorf Evo Silver Gold Oil capacitors
Power resistors: Carbon film 5% tolerance
Low power resistors: Metal film 1% tolerance
Power transformers: 2 Handmade 40W each & 1 choke
Phono stage tubes: premium quality 4x12AT7
Line stage tubes: premium quality 2x12AX7 & 2x12AT7
Specifications
Voltage Gain: 14db
Input impedance: 47 kOhm
Output impedance: 200 Ohm
Maximum Output Voltage: 20V rms
Input Overload Voltage: 4V rms
Signal to Noise Ratio (SNR): 90db
Channel separation: 78db
Rise time: 3us @ 10kHz
Harmonic distortion: 1V @ 1kHz 0.36%
Frequency response: -3db 5Hz-100,000Hz
Power consumption: 55W
Weight: 12kgr
Dimensions (WxDxH): (43x35x12)cm
Notice: Features and specifications is subject to change without notice. Photos may vary from actual product.
