23 maja 2010
Tags: phonomaster, preamp, products

Base operation parameters:
- Number of inputs: 1 pair RCA for MM catrige 1 pair RCA for MC catrige
- Output: 1 pair RCA
- Input impedancy for MM: 47kohm for MC: 50, 150, 47 kohm
- Maximum input Voltage: 15 mV
- Nominal output voltage: 2V
- Amplify: MC = 62 dB, MM = 40 dB
- Load resistance: > 5 kohm
- Signal to noise ratio: 80 dB
- Transmission band: RIAA curve +/- 0,5 dB
- THD distortions: < 0,1 % for Uout = 700mV
- Maximal power consumption: 35 W
- Weight and dimensions: 2,5 kg (with power suply), 16x20x15 cm (Width/Depth/Height)
Tags: preamp, products, pv2

Base operation parameters:
- Number of inputs: 1, balanced XLR 3 x RCA (cinch), converting unbalanced to balanced signal
- Output: 2 x XLR
- Input impedance: 50 kohm (4 kohm RCA)
- Input sensitivity: 350 mV
- Nominal output voltage: 2 * 1,55 V Umax = 2 * 15 V @ THD = 1%
- Input impedancy: 2 * 0,5 kohm
- Load resistance: > 5 kohm
- Signal to noise ratio (curve A): 90 dB
- Transmission band: 4 Hz – 110 kHz, 10 Hz – 90 kHz (Cinch RCA) (+0-3dB)
- THD distortions: < 0,77 V dla 2 * 1,55 V
- Maximal power consumption: 30 W
- Phase: reversed
- Weight and dimensions: 2,5 kg, 30x20x10 cm (Width/Depth/Height)
Tags: preamp, products, pv1

Base operation parameters:
- Numer of inputs: 4(included XLR)
- Input impedancy: 50 kohm (4 kohm XLR)
- Input sensitivity: 380 mV
- Nominal output voltage: 1,55 V Umax = 15 V @ THD = 0,7%
- Output impedancy: 5 kohm
- Load resistance: > 5 kohm
- Signal to noise ratio (curve A): – 90 dB
- Transmission band: 3 Hz – 110 kHz (+0-3dB)
- THD unlinear distortions: < 0,1%@ 0,77 V; < 0,2@1,55V
- Maximal power consumption: 16 W
- Phase: reversed
- Weight and dimensions: 2,5 kg, 30x20x10 cm