Predám elektronkovy predzosilnovac Audio research LS26. Firmu nie je potrebné pripomínať, každý ich model je referenciou vo svojej triede. Predzosilnovac je perfektnom optickom aj funkčnom stave, s kompletným balenim, diaľkovým ovládačom a manuálom.
Pôvodná cena 6000€, teraz len 1999€
Špecifikácia:
FREQUENCY RESPONSE
+0-3dB, 0.2Hz to 160kHz at rated output (Balanced, 200k ohms load)
DISTORTION (THD)
Less than .01% at 2V RMS BAL output.
NOISE & HUM
1.3uV RMS residual IHF weighted balanced equivalent input noise with volume at 1 (100 dB below 2V RMS output).
GAIN
Main output : Selectable for each input: 24dB, 18dB, 12dB Balanced output. (18dB, 12dB, 6dB SE output.). Record output: 0dB (Processor input: 0dB balanced.)
INPUT IMPEDANCE
120K ohms Balanced, 60K ohms SE.
OUTPUT IMPEDANCE
700 ohms Balanced, 350 ohms SE Main (2). 20K ohms minimum load and 2000pF maximum capacitance.
OUTPUT POLARITY
Non-inverting
MAXIMUM INPUTS
Low Gain: 48V RMS BAL, 24V RMS SE. Medium Gain: 24V RMS BAL, 12V RMS SE. High Gain: 12V RMS BAL, 6V RMS SE.
RATED OUTPUTS
2V RMS 1Hz to 100kHz into 200K ohm balanced load (maximum balanced output capability is 15V RMS at less than 0.5% THD at 1kHz)
POWER SUPPLIES
Electronically-regulated low and high voltage supplies. Automatic 50 sec. warm-up/brown-out mute. Line regulation better than .01%.
TUBE COMPLEMENT
(2) 6H30
POWER REQUIREMENTS
105-130VAC 60Hz (210-260VAC 50/60Hz) 50 watts maximum.
OTHER
Hybrid JFET/tube audio circuit, solid-state power supply. Rotary volume selector (104 steps) and rotary input selector. Inputs (8): Tuner, Phono, CD, Video, Aux 1, Aux 2, Monitor, Processor (XLR and RCA connectors). Outputs (3): 2 Main, 1 Pecord (XLR and RCA connectors). Push buttons: Power, Monitor, BAL/SE, Proc, Mute. Remote buttons: Display, Bal L, Bal R, Hours, Invert, Gain.
DIMENSIONS
19" (48 cm) W x 5 ¼"(13.4 cm) H (standard rack panel) x 12"(30.5 cm) D. Handles extend 1½" (3.8 cm) forward of the front panel.
WEIGHT
16.5 lbs. (7.5 kg) Net; 26 lbs. (11.8 kg) Shipping.
