Audio Proz Service and Sales


THEIL CS 1 Speakers

Audio Proz Inv #: 61268

Floor Standing 2 way speakers. Installed new drivers. Goldwood 6.5- 8 ohm woofers. Vifa Tweeters. Adapted crossover fro new tweeter. Improved power handling phase response.  Slight forward present voice like original design. We also used some of Thiel circuitry and cabinet tuning similar to Theil. Oak quality cabinet.  Minor dings to cabinet edges or back panel. #8

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Thiel CS.5 2 Way Speakers Pair

Audio Proz Inv #: 71894

*AP Treated butyl surrounds, 6.5" treated paper cone, 1" titanium dome tweeter, all drivers sweep tested OK, Audio Pro modified x-over added low frequency filter / added 4x ferrite slugs, more natural voice, woofer coil corrected / hi frequency current, much improved fidelity, slight redamping cab, dacron port cover, very nice sounding version! good deep bass powerful woofer, real cherry cabinets, black knit grills - some "water" stains on back of cabinets, condition #9

SOLD  Contact Us  

Contact us about similar items or replacement parts.

TOA Model 380 SE

Audio Proz Inv #: 54156

Speakers have upgrade. High power better fidelity crossovers to sound like Klipsh. One unit has replacement horn. One cabinet has bass input connectors defeated. Woofer, Mid, Tweet all test good. Level control on one side. Units have been in storage for many years. Low use time. 8/10 cabinets intact. Minor scratches.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Ultimate Support Systems

Audio Proz Inv #: 61141

2 available, aluminium tripod, 6' tall speaker stands, dual size pole, 1⅜" & 1½", fully functional, very worn cosmetic condition, minor cracked composite fittings OK, #7-

Not For Sale  Contact Us  

Contact us about similar items or replacement parts.

Velodyne VX10B

Audio Proz Inv #: 62756

Basic serviceable design Sub. Amp design is analog, common chip amplifier, modified upgrade 15 volt caps, modified ground for lower noise. Auto on off circuit circuit, variable EQ and level, speaker or audio in. Modified, dampened cabinet and port to improve true deep bass only. #9 Low use unit 

SOLD  Contact Us  

Contact us about similar items or replacement parts.


Email Us or call (617) 926-8020 for more information about repairs and modifications. We carry many OEM replacement parts.


Verity Audio Parsifal Ovation

Audio Proz Inv #: 64294

Pair, 3-way audiophile speaker system, All original drivers, Sweep tested OK, Bandwidth - 25Hz-50kHz, Woofer 8" polypropylene cone, Midrange 5" polypropylene cone, Tweeter 1" soft dome tweeter, Power 18W minimum (8 ohm), Impedance 8 ohms (minimum 4 ohm), Small scuff on bottom of one speaker, Condition #9

Contact Us  Contact Us  

Vienna Acoustics Bach

Audio Proz Inv #: 71222

2 way Tower Speaker, Black Oak Cabinets, Gloss Black front & Back,  Charcoal/Black Grills,  Original drivers (all sweep tested OK)  6.5" woofer-treated buytl surround, 1" silk dome tweeter, Audio Pro rev. 3 modified x-over design, improved HI frequency responce, more natural voice, improved bass. #9 condition

Contact Us  Contact Us  

Wharfdale LRS-1

Audio Proz Inv #: 62686

(pair) Surround speakers 8 OHM/30 watt, limited  frequency range mid + tweeter? ( 9"H x 5.25"W x 6"D). Black vinyl wood grain with key hole bracket for  hanging speaker on wall. Note: Used for "background" or ambience effects (thin sounding). Used good condition, " Soft cabinets" #8

$ 22  Contact Us  

Wharfedale Moviestar 50+

Audio Proz Inv #: 59888

6 Speaker system (round). (4) Satellite speakers, (1) Center channel (Audio Pro modified center for more normal voice), (1) 100w 6" subwoofer. RCA line in/out. Left/Right speaker in/out checked. Level and frequency controls phase, and auto on. Includes: 120' speaker wire, (4) stubby table or wall mounts. All silver metallic exterior. Very good sub woofer, has best value. Also (1) pair 20" tall satellite stands. #10+ condition. New.

$ 188  Contact Us  

Wireless FM Audio Sender

Audio Proz Inv #: 54097

Fits MTX Sub Woofer Systems

$ 148  Contact Us  

XAM Small Vintage Speaker

Audio Proz Inv #: 26851

Small Vintage Speaker, walnut veneer gold crosshatch burlap, has tone control on back panel, screw terminal inputs, tested good. High quality PA monitor.

$ 40  Contact Us  


Read about our Paradigm modifications here.


Yamaha

Audio Proz Inv #: 58707

NS-AP1600 (si). Very basic surround speaker system. (4) small 6"x4" single driver satellites. (1) small center channel speaker 12"x4" (3-way). 7-/10 condition. All silver color composite cabinet prone to minor buzz, but OK. Silver grills really poor, rust color stains (1 small hole).

$ 30  Contact Us  

Yamaha NS-10 pair

Audio Proz Inv #: 50679

Not the professional monitors, but a strange consumer audiophile product. Speaker driver is a 8ohm JA3502 full range 12" oval speaker with a "flat panel" sound effect, warm, thick, 1980's vintage midrange character. Sweep tested perfect, excellent cosmetic condition, mounted in beautiful walnut veneer cabs. These speakers come from Vince's personal collection of unusual speaker designs.

$ 120  Contact Us  

Yamaha NS-10m

Audio Proz Inv #: 28504

Has upgraded philips dome tweet. has origional woofers. audio pro modified x-over. Spare or substitute parts may be available. Show picture and number on unit. We make excellent spare part selections.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yamaha NS-10T

Audio Proz Inv #: 61833

2 way small bookshelf (16" x 9.75" x 8.5") Walnut Vinyl veneer $108. (2) 6.5" Woofers $28 each. (2) 1.5" cone tweeters $14 each. All drivers sweep tested good Can be broken for Parts. Cabinet Solid, with a few dings. Grilles ok with a few snags and one small tear - presentable. Drivers in #9 condition, Cabs/grills fair/poor, #7+ condition overall. 

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yamaha NS-333 -AP modified

Audio Proz Inv #: 50621

2-way, 5.25" speakers, pair. Black lacquer cabinets, titanium dome 1" phoase lens design tweeters. Speakers have AP-upgraded crossovers, MONITOR QUALITY sonics, second order phase corrected design for improved imaging and power handling, dampening added to cabinets to tune woofer, very nice audiophile quality, slightly bright sound. Very good #8+ condition with very nice grills and some minor cabinet edge chips and finger wear.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yamaha NS-C70

Audio Proz Inv #: 64358

Center channel speaker, Dual 4" full-range drivers - textile surrounds, 17.5" wide, 6" deep, 5.5" tall, Dark grey with black knit grills, Mid-fi sound character - voicy present, sweep tested OK, Condition #8

$ 18  Contact Us  


We specialize in speaker repair and have OEM parts for ADS, AR, Advent, KLH, Scott, and many other brands. Call us at (617) 926-8020 for speaker parts or to inquire about our repairs and modifications.


Yamaha NX-E70

Audio Proz Inv #: 55474

One NX-C70 center channel speaker 8 ohm impedance, 27 watt max input. Composite cabinet, minor scuffs on plastic. 8/10 condition.

$ 14  Contact Us  

Yamaha NX-GX70

Audio Proz Inv #: 51503

Small box speaker, 8"x9"x12.5". Darg gray with gray grill. 3-way design with 5" textile woofer, 1.5" mid/tweet, and .5" super tweeter. Good bass, clear voice on axis, "mid-fi" boombox speaker. Very good condition with some minor scuffs.

$ 20  Contact Us  

Yamaha SW-P201

Audio Proz Inv #: 71368

Sub woofer. Black. 15 deep, 8 wide. Auto off. Speaker in and RCA in. Modified cabinet, dampening, and crossover point to make a true sub woofer. Condition 9.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yamaha YST-FSW100 Subwoofer

Audio Proz Inv #: 71141

Basic/compact vertical design. 6" driver buytl surround AP treated with mink oil. 1 RCA input only. Level adjust on top. 1/8" system connection. Good bass for small cabinet! Black lacquer cab with grey front grill. sweep tested ok! Cabinet well constructed good quality! One chip on top back corner. 8+ condition.

$ 168  Contact Us  

Yamaha YST-SW011 QB Bass

Audio Proz Inv #: 58547

Silver 12 inch cube. QB bass woofer w/ adjustable volume and power on/off switch. Nice basic design (no auto off) Excellent analogue amp design. *Scuffs on exterior but runs decent. Modified cabinet dampening altered to improve bass response to make as real sub. Condition #9

$ 228  Contact Us  

Yamaha YST-SW105

Audio Proz Inv #: 59734

Sub woofer 8 inch. Black. Very compact. With speaker or line in, nice adjustable EQ and level on front. Very nice build quality. Real power amp circuit. Added more cabinet dampening to improve bass tuning. Condition: 9

$ 188  Contact Us  


Spare or substitute parts may be available. Email Us and include a picture and/or the number on the unit. We make excellent spare part selections.


Yamaha YST-SW216 -AP modified

Audio Proz Inv #: 50645

Amplified subwoofer for various speaker systems. With AP modified cabinet dampening for nicer tuned, cleaner bass response. RCA or speaker input with level control. Very good #8+ condition. Spare or substitute parts may be available. Show picture and number on unit. We make excellent spare part selections.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yorkville E10

Audio Proz Inv #: 90107

Full Range Loudspeakers 350 watts - 8 ohms - 1/10" & 1” HF driver on 100°x25° horn – FOH/Monitor combo - w/flying hardware (two top plus pull-back) - 2x ¼” & 2x Speakon 4 inputs, birch/carpet enclosure

$ 499  Contact Us