Magazin de Muzică MUSICON

Foarte mic, compact şi cu un design extrem de eficient, preamplificatorul Nano Phono de la Clearaudio oferă performanțe reale, de înaltă calitate, la un preț mic.
Garanţie: 24 luni
Technical Specifications:
AMPLIFICATION – 34 dB (MM mode) / 65 dB (MC mode)
INPUT LOAD – 47 kOhm / 220 pF / MM mode User MC mode
MM / MC INPUT – switchable (at bottom)
SUBSONIC FILTER switchable (at bottom)
RIAA – Nach RIAA (Zeitkonst.: 75 μs / 318 μs / 3180 μs)
RIAA ACCURACY –  ± 0.4dB @ 20Hz-50kHz
THD –  < 0,04%
HEADROOM – 18 dB / MC
SIGNAL TO NOISE RATIO 81 dB (A) (MM – Mode) / 70 dB (A) (MC – Mode)
CHANNEL SEPARATION –  > 80dB @ 1kHz
MAX. OUTPUT VOLTAGE – 10V eff. (1kHz)
POWER SUPPLY – ±18V DC / 300mA (external power supply)
OUTPUTS – unbalanced (RCA)
WEIGHT – Approx. 500 g (preamp and power supply)
DIMENSIONS (W/D/H in inches) 3.35 x 4.17 x 0.98
DIMENSIONS (W/D/H in mm) 85 x 106 x 25
User Manual Clearaudio NANO PHONO V2  .PDF

Parasound Zphono XRM este un preamplificator excelent, echilibrat atât din punct de vedere al sunetului cât şi al electronicii sale. Cu o bună separare a canalelor, zgomot foarte redus şi distorsiuni foarte mici discurile vinyl ascultate prin acest phono stage se aud complet, cu multe detalii.
Garanţie: 24 luni
Technical Specifications:
Frequency Response – 20-20 kHz, +/- 0.2 dB
Total Harmonic Distortion – 0.02% at 1 kHz
Signal to Noise Ratio, MM 40 dB Setting
> 94 dB, input shorted, IHF A-weighted
> 90 dB, input shorted, unweighted
Signal to Noise Ratio, MM 50 dB Setting
> 94 dB, input shorted, IHF A-weighted
> 90 dB, input shorted, unweighted
Signal to Noise Ratio, MC 50 dB Setting
> 92 dB, input shorted, IHF A-weighted
> 88 dB, input shorted, unweighted
Signal to Noise Ratio, MC 60 dB Setting
> 82 dB, input shorted, IHF A-weighted
> 80 dB, input shorted, unweighted
Inter-channel Crosstalk – > 80 dB at 1 kHz
Input Impedance – MM: 47k Ω / MC: 50-1050 Ω
Output Impedance – Unbalanced: 150 Ω / Balanced: 150 Ω per leg
Input Sensitivity at 1 kHz, 4mV Input
40 dB: 5 mV for 500mV output
50 dB: 5 mV for 1.5 Volts output
60 dB: 5 mV for 3 Volts output
Input Sensitivity at 1 kHz, 1V Output
40 dB: 10 mV for 1.0 Volt output
50 dB: 3.5 mV for 1.0 Volt output
60 dB: 1.8 mV for 1.0 Volt output
Total Gain
40 dB / 50 dB / 60 dB (unbalanced output)
46 dB / 56 dB / 66 dB (balanced output)
Rumble Filter
40 Hz high pass, 18 dB /oct.
Dimensions
Width: 8.5″ (220 mm)
Depth: 10″ (254 mm)
Depth: 12″ (305 mm) – cables connected
Height, with feet: 2″ (51 mm)
Height, without feet: 1.75″ (45 mm), 1U Weight
Net: 3.9 lbs. (1.8kg)
Shipping: 6.8 lbs. (3.1 kg)
Zphono XRM Owner’s Guide .PDF