Magazin de Muzică MUSICON

Basic V2 este varianta perfectă de la Clearaudio atât pentru audiofili, cât și pentru iubitorii de muzică. În interiorul carcasei elegante din aluminiu se află o lume interioară cu caracteristici foarte rafinate, multe posibilităţi de reglare a parametrilor în funcţie de caracteristicile dozei precum şi un filtru subsonic ce atenuează orice zgomot de joasă frecvenţă nedorit.
Technical Specifications:
MODE – MM/MC (Subsonic filter switchable)
AMPLIFICATION @ 1 KHZ – +46 dB (MM mode) / +66 dB (MC mode)
INPUT IMPEDANCE 47 kOhm / 270 pF / MM mode / 500 Ohm / 270 pF / MC mode
MM / MC INPUT – switchable (at bottom)
RIAA – 75 μs / 318 μs / 3180 μs, 2 passive filter
RIAA ACCURACY – ± 0.10 dB
THD – < 0.002% (IEC A)
SIGNAL TO NOISE RATIO – -72 db (MM mode) / -67 dB (MC mode)
CHANNEL SEPARATION – > 90 dB (@ 1 kHz)
MAX. OUTPUT VOLTAGE – >10 V (@ 1 kHz)
SUBSONIC FILTER – 20 Hz (–18 dB / Oct.; switchable on bottom panel, on each channel)
POWER SUPPLY – ± 18 V DC (external power supply, 1.4m cable length)
OUTPUT CONNECTIONS – Unbalanced (RCA)
TOTAL WEIGHT – Approx. 1.2 kg (Preamp and power supply)
DIMENSIONS (W/D/H in inches) – Preamp: 4.64 x 5.71 (6.22 with RCA) x 1.65
Power Supply: 3.94 x 2.17 x 3.46
DIMENSIONS (W/D/H in mm) – Preamp: 118 x 145 (158 with RCA) x 42
Power Supply: 100 x 55 x 80
User Manual Basic 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.
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