Description
Keces Audio SPhono : Phono Preamp
Power by High Quality Linear Power Supply (Sphono Power), provide pure DC+-48V and +15V high dynamic range to Sphono.
Dual Mono design.
Balanced and unbalanced outputs.
Front panel input select switch for 2 MM inputs and 2 MC inputs.
Front panel subsonic filter switch.
Front panel MM/MC Gain select.
Front panel EQ curve select for IRAA and IEC.
Variable MC impedance adjustment of 56/100/220/470/1K2/47K ohms.
Variable MM loading adjustment of 47/100/150/220/330/470 PF.
RIAA/IEC accurate to within 0.2dB.
Audiophile grade resistors and capacitors.
Audiophile grade XLR output jacks.
Gold-plated RCA input and output jacks.
Specifications :
- 2 X MM and 2 X MC inputs
- RCA and XLR output (true balanced)
- 2 equalisation curves: RIAA and IEC
- Switchable subsonic filter
- External power supply: +/- 48 V (!) and + 15 V
- Impedance MM 47 kΩ, capacitor load MM 47/100/150/220/330/470 pF (combinations possible too)
- MC 56/100/220/470/1k2/47k Ω (combinations possible too)
- Gain MM 40/46 dB, MC 60/66 dB
- S/N ratio MM 96 dB, MC 82 dB (A-weighted)
- THD MM <0.004 %, MC <0.03 %
- RIAA accurate within 0.2 dB (!)
- 4 mm aluminum housing; fully shielded against EMI/RFI interference
- Radiation free to prevent polluting other equipment
- Weight Ephono 3.5 kg, Ephono PS 5 kg
- Dimensions 300x220x66 mm
