Audio Research SP14 Tube classic pre amplifier with Phono as new condition:
See Stereophile rave review at:
Classic Tube Pre desirable with RCA inputs and outputs recently factory serviced and ready for your enjoyment. Specifications / Description:
Hybrid (tube/FET) stereo preamplifier with Phono section with one phono
input, six line-level inputs, and two tape loops. Specifications
Frequency response: 30Hz–40kHz ±0.3dB
(RIAA phono), 5Hz–50kHz ±0.5dB
Distortion: less than 0.01% at 2V output.
Input impedance: 47k
ohms standard, with user-adjustable resistance and capacitance (600pF as
supplied) (phono); 50k ohms (line).
Output impedance: 250 ohms (main),
1000 ohms (tape-out).
Recommended load: 60k–100k ohms in parallel with
100pF (20k ohms minimum and 1000pF maximum).
Phono stage gain: 66dB (to
main out), 46dB (to tape-out).
Phono sensitivity: 0.25mV at 1kHz for
Line stage gain: 20dB (to main out), 0dB (to tape out).
Line sensitivity: 50mV RMS at 1kHz for 0.5V output.
Output level: 2V RMS
5Hz–50kHz, all outputs into 60k ohms (maximum from main output, 50V RMS
at 0.5% THD at 1kHz into a 100k ohm load with 5V RMS high level input).
Phono overload: 200mV RMS at 1kHz (1000mV RMS, 10kHz).
level (line): 20V.
Noise: 98dB below 5V RMS output, greater than 100dB
below 1V RMS input (line), 78dB below 1mV input (phono).
Dimensions: 19" W by 10¼" D by 5¼" H. Weight: 12 lbs.
Price: $2995 (1990); no longer available (2010). Approximate number of dealers: 60.
Read more at https://www.stereophile.com/content/audio-research-sp14-preamplifier-specifications#CG8JrBvxHoo0E3zF.99
is best to call David and visit: www.weinhartdesign.com with questions
in Los Angeles Showroom 310-472-8880 or on my cell after hours and
weekends 310-927-2260 any time from 10AM - 10PM.
Design has lots of other items new and used and if you're in Los
Angeles or visiting please accept my invitation to experience our World
Class Audio Showroom and please visit our web site @ www.weinhartdesign.com
are always interested in purchasing quality Audio and Video items, LP collections and most quality trades are welcomed.
All sales out of California are State Sales Tax exempt.
California State Sales Tax of 9.5% applies for items picked up or shipped to a California address.
accept payments by Bank Wire Transfers without fees and is the only
form of payment on all sales out of the U.S. and Canada. We prefer this
method of payment and also makes shipping to addresses other than
VISA, MC and Papal are gladly accepted within
the U.S. and Canada as long as the charge is approved and shipping to
the billing address on record and adds 3% to cover costs. Changing the Way You Listen,
call me directly in my world class showroom in Los Angeles weekdays @
310-472-8880 or any reasonable time on my cell including weekends @
310-927-2260 and I can answer your questions and help you with all of
your new and pre owned needs.
Weinhart Design, Inc.
President & CEO [email protected]
The Audio and Video Expert
2337 Roscomare Road, Studio #1
Los Angeles, California 90077