Previo Válvulas AUDIO RESEARCH LS7

Un amigo vende un magnífico previo a válvulas de la casa AUDIO RESEARCH, modelo LS7, en perfecto estado estético y funcional, con su embalaje original, manuales, etc, en sólamente

800 euros negociables, gastos de envío aparte.





Specifications

Frequency response:± .5dB, 1.0Hz to 100kHz -3dB points below 0.1Hz and above 300kHz
Distortion (THD): Less than .01% at 2V RMS output. (Typically .005% in midband)
Noise & hum: 15µV RMS maximum IHF weighted noise at main output with gain control minimum (more than 102dB below 2V RMS output)
Gain Main output - 13dB unbalanced
Tape output - 0dB
Input impedance 100K ohms.
Output impedance 200 ohms main output. Recommended load 60K ohms and 100pF (20K ohms minimum and 1000pF maximum)
Output polarity
Maximum inputs 20V maximum
Rated outputs 2V RMS 1Hz to 100kHz, all outputs, 60K ohm load (maximum output 25V RMS at 1/2% THD into 100K ohms)
Power supplies Electronically-regulated low and high voltage supplies. Line regulation better than .01%
Tube complement (4) 6922/E88cc dual triode
Power requirements 100-135VAC 60Hz (200-270VAC 50/60Hz) 25 watts minimum
Other Inputs (5): tape, tuner, CD, video, aux
Controls: Gain, input selector
Toggle switches: power/off, mute/operate
Dimensions 19" (48 cm) W x 5 1/4" (13.4 cm) H (standard rack panel) x 10 1/4" (26 cm) D. Handles extend 1 1/2" (3.8 cm) forward of front panel. Rear chassis fittings extend 1/2" (1.3 cm).
Weight 9.8 lbs. (4.5 kg) Net, 18.8 lbs. (8.5 kg) Shipping.

Las fotos son de la web, ayer noche le hicimos unas cuantas. Si alguno las quiere se las envío igualmente.

A los interesados les facilito el nº de teléfono de mi amigo por privado.

Saludos,

Alex