Audio Proz Service and Sales


Marantz AW115-1061-4

Audio Proz Inv #: 45156

Circuit board with switch.

$ 24  Contact Us  

Nobel dual control audio level (pair)

Audio Proz Inv #: 56307

10K ohm x 2; 6 pin; audiophile grade, with washer and nut. New old stock.

$ 30  Contact Us  

Noble

Audio Proz Inv #: 52567

precision pots, #279Y10Kx2 8323, 10k ohms X 2, 8 legs, 5/16" shaft length, 6 available, new, condition #9

$ 28  Contact Us  

Noble precision pots (PAIR)

Audio Proz Inv #: 52556

10k ohms X 2, detented control, #279Y10Kx2, 6 legs, 5/16" shaft length, 10 available, new, condition #9 (the listed price is for 2 controls)

FYI:
These are fine detent (click) controls. They may be more accurate than the program channel balance you are sending through them, actually. To improve "scaling" of the control, a 2.2k to 4.7k resistor could be put in front (series) with the control. This would probably allow that at the average listening level, the position of the control would be about halfway up.

But this level of audio really also depends on what signal preamp levels come before, and what amplifier gain or input impedance you have after the control. Such matters of level are usually more inaccurate here than with the control itself. In a Japanese preamp like a Nikko Beta 1 (uses same part), control tracking accuracy is within .5 db channel to channel balance. But passive control designs often are inaccurate, subject to matters as mentioned above.

It seems ironic, but passive circuit audiophile designs actually are not as accurate or as quiet as the op amp buffer IC pre and post the control. These controls can be wired in as a true gain control also (not a simple level control) and now frequency bandwidth, impedance matching problems, etc are all solved. But a passive control is OK as long as you are not trying to output a tube preamp to a tube in amp whereby the impedance and signal load matching is now usually a mismatch. It can be a problem to get everything right. Here is a case where probably you must "pre load" the control with a 50k series resistor! Tube preamps by design need to see this minimum requirement "load," FYI.

$ 36  Contact Us  

Phase Linear 2000 substitute 100k

Audio Proz Inv #: 62237

Control,non detente (click) , Version with slightly longer shaft 1/8" inch higher  but easily can wire jumped into board($6). 


Same type of central lab look and feel, connect ranging for bass & treble, original control detente ($12).

9 condition, salvage test 01.

Contact Us  Contact Us  


We know you have many options for purchasing audio equipment and parts, and we truly appreciate your business.  We strive to offer good products at competitive prices.  While we can't always match the prices of one isolated reseller, we make up for it by carefully selecting, testing, and finding unique and special rare parts, and we are here for the long run.  We guarantee everything we sell and we hope it helps you to enjoy a great listening experience.

We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock. 

Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.


Phase Linear/Carver Preamp Handles

Audio Proz Inv #: 59011

(2) Handle available, Matte nickle finish on Aluminum handle, Screws included (need to be cut to proper length for face panel with bolt cutters) 3" center-center, used, good condition Condition #9 Price is for the pair 

$ 28  Contact Us  

SAE 1800

Audio Proz Inv #: 55443

SAE 1800 and other preamp parts, switches, faders, relay, RCA Connector - $8, Black buttons - $6. We can rebuild faders. Call for specifics.

Contact Us  Contact Us  

SAE AC power switch

Audio Proz Inv #: 54653

with black button cap. 2 sets of contacts, which can be doubled up and perform as new.  salvaged, #9 condition.

$ 24  Contact Us  

SAE model 1800, 2900, and others

Audio Proz Inv #: 54341

Power transformers. Creates +/-15 volts. salvaged.

$ 18  Contact Us  

Yamaha C-70 parts

Audio Proz Inv #: 48885

Nonfunctional machine good for parts. Face plate in excellent condition (one very tiny edge nick), internal ladder ribbon cables for function switches, volume control, etc. Many specialized parts available.

SOLD  Contact Us  

Contact us about similar items or replacement parts.