Audio Proz Service and Sales


Bose 301 series II

Audio Proz Inv #: 62483

Vintage 2 way speakers. All original drivers, sweep tested. Audio pro modified crossover. Added woofer coil and filter, also wool carlson blanket. Improved bass and natural voicing. Few minor fabric pulls on one beige top panel. #8- condition

$ 248  Contact Us  

KLH Model 20

Audio Proz Inv #: 63335

(Pair) Vintage 2-way speakers, with very nice walnut veneered cabinets. 10" treated woofer, 1.5" Cone tweeter original. Audio Pro Rev 4 crossover, Nice update for better power and midrange . Note: added 5 way binding post terminal, RCA input defeated *DO NOT USE*. Used - Very good #8 condition, Grills stain can be painted color of choice by customer.  

$ 248  Contact Us  

Cambridge Soundworks Bass Cube 8

Audio Proz Inv #: 64446

Unit has high quality caps and good design. Additional grounding and shielding to improve noise floor. Added Carlson blanket and additional dampening to improve bass response. Excellent #9 condition.  

$ 248  Contact Us  

AR 18 B Vintage 8" Two Way Speakers

Audio Proz Inv #: 72330

Original 1 1/2" cone tweeters sweep tested okay, original 8" woofers, professionally refoamed, excellent VC alignment, sweep tested all OK, Audio pro Crossover update rev 3, improved fidelity, added some fiberglass damping, vinyl walnut cabinets with brown knit grills, Nice listening *** Good Bass, slight full mids Condition #8

$ 248  Contact Us  

Yorkville YX12C

Audio Proz Inv #: 90103

Full Range Loudspeakers. 200 watts - 8 ohms - 1/12" & 1” HF driver on 90°x40° horn – FOH/Monitor combo 2x 1/4” & 2x Speakon4 inputs, plywood/carpet enclosure

$ 259  Contact Us  


We have a wide variety of speaker parts available, and we do modifications for improved fidelity, better power handling, phase correction, and many others. Email Us or call (617) 926-8020 for details.


Paradigm SB-90 Subwoofer

Audio Proz Inv #: 52099

Black oak cabinet, excellent condition. Passive design with speaker level in/out only. Butyl surround cast frame 8" driver, sweep tested good. Added wool dampening to sides and diffuser port, added 33uF cap on each channel to lower Q. Excellent sub, can be further improved or tuned for speakers/room. Condition #9

$ 260  Contact Us  

Audio Pro Custom Made Full Range Driver

Audio Proz Inv #: 58985

Audiophile Concept with Special EQ. 8" Dayton PS180-8 (new parts used). Phase Correction Passive Circuit Design, Dampened Small Cabinet. Very Cute Modest Cost Engineering Model. Used Cabinets, Brown Grills. #9 condition

$ 260  Contact Us  

RA Labs horizontal 2way speakers

Audio Proz Inv #: 49663

with AudioPro Rev5 crossover modification for better clarity and reliability. Double 5" woofers with rubber surrounds, all sweep tested good. Cabinets measure 20.5" long by 6.5" wide by 7.5" deep. Very high quality product!

$ 260  Contact Us  

Yorkville Y 112 M

Audio Proz Inv #: 61452

12" and horn. Wedge monitor (passive). 1/4 ins (2) . Sweep tested, all drivers OK. Treated woof surround. Black gloss coat. Very serious old school design, heavy duty. Stock crossover, forward clear voice. Black carpet covered. Strong black metal grill, sturdy but lightweight cab. Pole hole on. #8 

$ 268  Contact Us  

Sony SS-CEX1 Small two way speakers

Audio Proz Inv #: 63824

& matched sub woofer cabinet. Two way satellites have 3" woofers, 3/4" soft dome tweeters,  All High quality drivers !!!  Burled Maple (orange) look cabinet, dark grey knit grills. Audio Pro Modified for use as satellite speakers with sub woofer # 62039 Cambridge Soundworks Ensemble II sub woofer passive, dual 6" drivers (professionally refoamed), Audio Pro modified x-over rev 4 added dual low filter upgrade and improved cabinet damping/felt on wall fiberglass, mass damped woofer cone, left and right banana post inputs, really excellent compact dual sub, 14"h x 8"w x 16"d, #8 + condition  (really nice little combo system-Vince special )

$ 268  Contact Us  

Ohm D2 Pair

Audio Proz Inv #: 71804

Vintage 2 way speakers, real walnut veneer cabinets, maroon knit grills, professional refoam as original, (1) top wood stain, (1) bottom edge wood chip but cabs still look very nice! 10" alnico woofer, 2" phenolic ring, tweeter sweep test ok rev 3, *Audio Pro modified crossover for more normal voice & improved bass installed new caps & slug woofer coil, added fiberglass damping, full range good bass/full sound slight bold nice listening. Condition #8+

$ 268  Contact Us  


We are a very different kind of shop. To help ensure a smoother experience please read our letter about our current shop policies.

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.


Paradigm PDR-10

Audio Proz Inv #: 54602

Powered sub woofer. Black Oak vinyl Cabinet, Installed replacement 10" OEM polycone woofer. Speaker level and mono RCA inputs. Sub level and frequency controls. Added extra dacron dampening. Grill is in fair shape with some tears, #7+

$ 280  Contact Us  

Mirage OM-C2

Audio Proz Inv #: 58612

Center channel speaker. 2 way bipolar design plus bass radiator. Two 1 inch titanium dome tweeters, Two 5 1/2 inch mid bass drivers, One 5 1/2 inch passive element. Clear voice, full sound Hi Fi detail. Black knit grill, sock design black lacquer side caps. Excellent for center channel. Well constructed cabinet and drivers. 9/10 condition.

$ 280  Contact Us  

Pioneer HPM-60 (pair)

Audio Proz Inv #: 53279

4 way speaker system. 10" woofer, 4" midrange, 1 1/34" tweet, 1 1/2 HPM ribbon super tweet. All sweep tested. Designed by JBL engineer. Forward bold sound. Walnut vinyl covered cabs black knit grills. Rear high and mid controls. #8+ Condition. 8 Function

$ 288  Contact Us  

Mirage PS-10

Audio Proz Inv #: 57745

Powered sub woofer, black oak cabinet, black knit grill, side firing 10 inch woofer, low pass & level controls. Speaker inputs or RCA mono/RCA processor key. A 100 watt Mosfet Design with ops manual and rubber feet. N.O.S. description #10

$ 288  Contact Us  

NAD 20

Audio Proz Inv #: 70389

A two way high quality speaker in small footprint towers (29.5" h x 9" w x 11" d)   8" woofers with a 1" small soft dome tweeters - sweep tested all good. ADS quality utilizing Braun parts. AP modified x-cross over to improve phase response and linearity as well as power handling. Excellent Mid range/ vocals with imaging that makes the speakers disappear in the room! True audiophile quality! Black vinyl wood grain cabinets (Cabinets do show very minor separation at corners and slight scratches, but are solid and air tight) Grills in good shape - no holes but 1 has slight stain which can be cleaned. Condition # 8

$ 288  Contact Us  

Alesis Monitor One MK2

Audio Proz Inv #: 72030

(Pair) Passive 2 way speakers, 1" soft dome tweeters, 6.5" high power woofers (shielded) polycone butyl surround, all drivers sweep tested OK, *no grills by design, *audio pro modified crossover rev 4 phase correct, 2nd order hi filter high power USB added felt carlson blanket, very accurate rugged, improved midrange, more natural voice! all original tweeters & woofers, cleaned and treated butyl surrounds - very good, condition #9

$ 288  Contact Us  


We offer expert time-saving advice on repairing many types of home and studio equipment, as well as consulting for product and recording issues, at a fair and reasonable cost.  For complex matters, we sometimes must charge a small technical fee.  If we can help solve your repair problem or technical conundrum, give us a call.  (617)926-8020.


Klipsch KSM-12-C

Audio Proz Inv #: 18071

Pro Speaker, cabinet wedges, carpeted P.A. cabinet with horn, Low frequency and High frequency fuses.

$ 300  Contact Us  

Klipsch RB 51 II

Audio Proz Inv #: 55047

Pair. Small 2 way speakers (10 3/4" deep 6 1/2" wide, 11 1/2" tall). Black oak cabinet/ black knit grill. Slight forward sound, excellent voice presence, modified better correct voice match to horn slightly tighter bass. Original tweeter horns OK. Installed 5" Advent woofers, matched refoam. 9 condition. *Can install pair of original Klipsch woofers for $320.

$ 300  Contact Us  

Energy Pro 22

Audio Proz Inv #: 60806

(Pair) Vintage 2-way speaker. Original 3/4" soft dome tweeters tested OK. Two new dayton 8" woofers, butyl surround. Midfield listening, design slightly midrange present. Crossover can be altered for other environments. Cabinets very good. Grills repaired minor stains but nice. Black knit grill. Walnut look cabinet. Nice #8+ condition.

$ 300  Contact Us  

Mission 700AS Powered Subwoofer

Audio Proz Inv #: 70838

10" powered subwoofer. Nice analog design. Black ash cabinet (vinyl 18" x 16"). Vented at front. Ribbed paper cone / rubber surround. Phase switch 0 or 180 degrees. Adjustable variable crossover frequency 50-150 Hz. Level control. Low level inputs R & L. Speaker level inputs. High level outputs. Modified filter for better subsonic equalization. Dampened cabinet for lower bass. Very low use. Mission logo missing on grill. Grill has (2) small pull / hole on bottom edge. Condition 9

$ 308  Contact Us  

Scott 312 DL 3 way speakers

Audio Proz Inv #: 70704

Original 2" tweeter & 4" midrange drivers, sweep tested all OK. Installed matched pair KLH 12" woofers (more powerful upgrade part) Large walnut / vinyl cabinet with brown knit grills & logo badges. Audio Pro modified x-over Rev.4, also added more cabinet damping, Much Improved Fidelity ! more natural voice & better deep base. #8 condition 

$ 318  Contact Us  

Samson EX20

Audio Proz Inv #: 24673

2 way 12". can run on battery, has pull out handle and wheels for easy transport, has been modified to improve fidelity

$ 320  Contact Us  


Read about our Paradigm modifications here.


Ohm

Audio Proz Inv #: 57816

Audio Pro modified. Vintage look and sound. Nice midsize walnut veneer cabinet. Installed high quality aluminum dome and high efficient wool cone woofer. (Refoam Surround). REV 3 Version crossover cabinet dampening. 3 position tweeter switch.

$ 320  Contact Us  

Klipsch KP-2002

Audio Proz Inv #: 62992

Single Cabinet  2-way well constructed trapezoid box, black carpet covered. 8 ohm 1/4" In & Out, Recessed top carry handle with pole hole in bottom, New Dayton 400w 12" woof installed + Original 4x8 horn, seperate fuse for hi and low frequency (fuse bulb for hi freq) #9  condition.

$ 330  Contact Us