Popis
Dobrý den prodám tento v té době NEJ model zesilovače ROTEL RA-1412.
Technický i vzhledový stav 1A.
Fotky jsou autentické.
Specifice přejata z internetu:
Continuous Power Output:
110 watts per channel (min. RMS, both channels driven into 8 Ohmy; from 20 to 20,000 Hz with no more than 0,1% THD)
Total Harmonic Distortion: 0,1% (max. at rated power output from 20 to 20,000 Hz ID))
IM Distortion: 0,3% (1 kHz at rated power output, -1dB)
Frequency Response: 3 - 100,000 Hz(±1 dB at 1 watt per channel)
Input Sensitivity/Impedance: 980 mV/33 Ohmy
Damping Factor: 80 (±10 %)
Speaker Impedance:
4 to 16 ohms (A, B or C)
8 to 16 ohms (A + B, A + C, B + C)
Pre -amplifier Section:
Output Voltage/Impedance: 980 mV/100 Ohmy;, 2 V max.
Harmonic Distortion: Less than 0,08% at rated output voltage
Frequency Response: 3 to 50,000 Hz, ±1 dB
Signal-to-Noise Ratio:
Phono 1 & 2, Mic : more than 75 dB (IHF "A" network closed circuit)
Tape, Tuner, Aux 1 & 2 : more than 95 dB (IHF "A" network closed circuit)
Residual Noise: Less than 1 mV
Input Sensitivity/Impedance:
Phono 1 &2 : 2, 4, 8 mV/25, 50, 100 k Ohmy; (adjustable)
Tape, Tuner, Aux 1 & 2 : 150 mV/50 k Ohmy;
Mic : 2,5 mV/50 k Ohmy;
Output level
Tape Out (RCA Jack) : 350 mv/3,3 k Ohmy;
Tape Out (DIN) : 120 mV/90 k Ohmy;
Phono Overload: More than 300 mV at 0,1% THD
Phono Equalization (RIAA Standard): ±0.2 dB
Tone Controls Bass at 100 Hz :
±10 dB (400 Hz turnover);
±7 dB (200 Hz turnover)
Tone Control Treble at 10 kHz :
±7 dB (5 kHz turnover);
±10 dB (2,5 kHz turnover)
Filters:
High: 12 dB/oct at 8 kHz, 12 kHz
Low: 12 dB/oct. at 30 Hz, 15 Hz (subsonic)
Subsonic Fiter: 15 Hz
Loudness Control:
+20 dB at 50 Hz/+6 dB at 10 Hz ;
+10 dB at 50 Hz/+3 dB at 10 kHz (2-position)
Audio Muting: -10 dB, -20 dB (2-position)
Crosstalk: 50 dB overall
General Info
Semiconductors Used: 62Transistors; 1 IC; 28 Diodes
Power Consumption: 850 watts max.
Dimensions: overall (W x H x D): 540 x 180 x 430 mm
Váha: 22kg
