Audio Proz Service and Sales


Cambridge Sound Works MC 500 Center Channel Speaker

Audio Proz Inv #: 72841

1" Soft Dome Tweeter. 4" Mid-range Butyl Surround. (2) 6" bass drivers Butyl Surround. All drivers sweep tested OK. Unique sound due to larger 6" drivers (same parts as used in other M-series stereo speakers). Flat grey cabinet charcoal knit grill. Condition #9-

$ 140  Contact Us  

Klipsch RF-52II Tower Speakers

Audio Proz Inv #: 72851

36" tall, dual 5 1/4" metallic cone woofers, 1" titanium dome tweeter horn design, all original drivers sweep tested 35-10khz all OK. These are the better sounding Klipsch design product, full range sound more musical horn performance. Original x-over -not modified. Black Oak look cabinets black knit grills. One brand new grill that matches other speaker grill. Very minor cabinet damage on back top corner, #8+ condition

$ 508  Contact Us  

Kef Kube8s Powered sub woofer

Audio Proz Inv #: 72981

compact 8 inch front firing, 300 watt design. 12'cube black knit sides/ gloss black top. L&R RCA inputs also speaker level via phoenix connector. (not included)  Volume and frequency controls, phase & 3 position EQ selectors.  Excellent deep bass in small package, frequency contour works very well/ graduated response.  With original box and packing #9+ condition.

$ 338  Contact Us  

Yorkville NX35-2

Audio Proz Inv #: 90100

500 watts - 8 ohms - 12" woofer & 80°x50° horn w/1” driver

$ 429  Contact Us  

Yorkville NX300P

Audio Proz Inv #: 90101

300 watts - powered - 1/15” woofer & 80°x50° horn w/1” driver - 250/50 watts bi-amp built in mixer with microphone and line inputs and more.

$ 599  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.


Yorkville YX10P

Audio Proz Inv #: 90102

Powered Full Range Loudspeakers 200 watts - powered – 1/10” & 1” HF driver on 100°x30° horn – FOH/Monitor combo built in mixer with microphone and 1/8" inputs, plywood/carpet enclosure

$ 349  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  

Yorkville YX215C

Audio Proz Inv #: 90104

600 watts - 4 ohms - Bi-ampable - 2/15" & 1” HF driver on 90°x40° horn – Trapezoidal cabinet 2x ¼” & 2x Speakon4 inputs, plywood/carpet enclosure

$ 459  Contact Us  

Yorkville YX18SC

Audio Proz Inv #: 90105

400 watts - 6 ohms - 1/18" – 2x 1/4” & 2x Speakon inputs, plywood/carpet

$ 349  Contact Us  

Yorkville YX18SB

Audio Proz Inv #: 90106

Subwoofer 400 watts - 6 ohms - 1/18" – 2x ¼” & 2x Speakon inputs BLACK PAINT version

$ 449  Contact Us  

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  


If you are having trouble finding parts, enter the name into our search bar at the top of the page. Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.


Yorkville LS608

Audio Proz Inv #: 90108

Passive Subwoofers 1400 watt subwoofer - 8 ohms - 1/18" - horn loaded – 15mm birch plywood/carpet

$ 599  Contact Us  

Yorkville LS808B

Audio Proz Inv #: 90109

Passive Subwoofer 1400 watt subwoofer - 8 ohms - 1/18" - dual tuned – wheels/handles – 15mm birch plywood/carpet. Ultrathane black painted.

$ 899  Contact Us  

Yorkville LS701P

Audio Proz Inv #: 90110

Powered Subwoofers 700 watts - powered – 2/10” - low profile mini subwoofer w/internal x-over/processor,level control – carpet

$ 869  Contact Us  

Yorkville LS801PB

Audio Proz Inv #: 90111

Powered Subwoofers 1500 watts - powered – 1/18” – dual tuned subwoofer enclosure – 1500w internal power amplifier with level control, HF roll-off, speaker or line levels inputs – 15mm birch plywood/carpet

$ 1499  Contact Us  

Yorkville LS2100PB

Audio Proz Inv #: 90112

2400 watts - powered - 1/21" neo spkr - w/ level cntrl, HF roll-off, & Shape cntrl - 15mm birch plywood/carpet. Ultrathane black painted version

$ 2299  Contact Us  

12" wood speaker stands (pair)

Audio Proz Inv #: 943201

Black oak speaker stands. Top platform has some scuffs, but is normally hidden by speaker. Upright and base are nice. Condition: 8+

$ 30  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.


Auralex Studiofoam wedge

Audio Proz Inv #: 943202

2" x 24" x 24"; for under speaker dampeners. Charcoal color. Like new, #9 condition.

$ 30  Contact Us