Rosewood Hardwood Veneer

19 sheets of real hardwood veneer. 

each sheet 8.5" W x 19.25" L

Smaller sheets as shown

All $30 + shipping

Musica Bella SG-24 (Silver/Gold)

This single ended pair is brand new and just shy of 2ft at 23". Custom built for customer who eneded up needing a longer pair.

Regular selling price of this cable is $450. We are letting this one go for $210 (OBO) including shipping.


NIB (brand new) pair of the Hammond 1640SEA single ended output transformers that I no longer need. Was going to build a Parallel 300B amplifier but never got around to it.
The 1640SEA is 1250 ohm
Power Rating: 30 watts
Ultralinear tap 40%
Current rating: 200mA
Freq. Resp. 20Hz-20kHz

Asking $200 OBO for the pair plus $25 shipping.
Normally sell for about $169 ea.

Musica Bella Custom MM/MC Phono

Perfect RIAA curve using a 12AX7 input and 12AU7 output

Custom built for a customer a while back but customer never took possession due to changes in system.

 - Full choke filtered tube power supply designed around 5AR4

- Polypropylene first filter stage

- Highly regulated DC supply for tube filaments

- Jensen Step-up transformers used for MC

- Adjustable MC loading

- Full V-Cap TFTF coupling in analog stage

-Original selling price $4,200

​- Offering for $2,800 OBO

Musica Bella Custom Balanced Tube Preamp - 6922/6DJ8

Regular price: $2,200 / Selling price SOLD

Custom built for a customer in September 2015 who recently traded it in for a new Spirit balanced linestage. Real wood Rosewood veneer. Has been thouroughly gone through and performing 100%. Absolutely dead quiet. There is a sharpie mark on the chassis in front of the left tube (see photo).  See botom of page for photo of back panel.

Circuit: 6922 Class "A" zero feedback
Stage Gain: 15.5dB
Input Impedance: 100k ohms
Output Impedance: 180 ohms
Phase: Inverts
Frequency: 15Hz->50kHz
Fuse: 1.0A Fast
Voltage: 110V-120V / 220V-240V

Emberglow II-XB - Cstom 33"

This is a custom built pair of our Reference Balanced Interconnect at 33".  Actual pair for sale shown. Reg. $250

$145 includes shipping (Price lowered 4/10/18)


​​Purity Audio Design - Statement

Twin Chassis, Dual Mono, Balanced Tube Linestage
This is the LAST Purity Statement series linestage to be built. This is your chance to own this highly regard unit. Several options are available in this custom built for you preamplifier.
Regular price $25,000. Grab this last one for only $18,750. 


Non Audio Related

VIFA P13WG-00 8 ohm

$75 including shipping. All 4 pieces

Set of 4 used pieces. This 5" driver has become a classis and is also a replacement in many classis high end speakers such as a few Dunlavy models

Qts 0.33,  Qes 0.43,  Le 0.7mH,  Power (RMS) 0-50 Watt,  Qms 1.38,  Vas 10L,  Width 140mmØ,  Coil 25mm,  Prms 40W,  Power 40Wrms,  Mag. 415g,  Re 5.7Ω,  Depth 57.4mm,  Fs 60Hz,  Mms 7.5g,  Impedance (Ohm) 8 ohm,  Sd 86cm²,  Sens.,  88dB,  Zn 8Ω,  Impedance 8Ω (Re 5.7Ω)
Type Mid-Woofer
Brand Vifa
Manufacturer Vifa

Class A Tube Preamp 
Model: Spirit 1
Serial # S1-01-1017
Status - Ready to ship
Price: $990 OBO -
Shipping included
Includes 30" papir Emberglow II
interconnect cables
Payments: Credit Card, Checks
​Money order (No Paypal)

Full Details And Specifications

​​Specials, Previously Owned, Clearance

Please Contact Us if you are interested in any product found on this page.

IMPORTANT NOTICE - JULY 2018 -Response Audio will be producing a final run of our Spirit Tube Linestages and Segue Tube Buffer and Segue Tube Buffer/Preamp before taking a short hiatus to focus on other designs for Purity and another company. For pieces currently available for shipping, please visit our Custom Builds Page. If you would like a custom Spirit or Segue built for you, please take a look at the web page for the model you are interested in and contact us for pricing.

Black Walnut Hardwood

4 pieces

each piece 6 W x 24" L x 3/8" thick

All 4 $25 + shipping

Marantz CDR-631 CD Recorder

Used lightly for personal use only. Has been used to make less than 15 CD's. Excellent condition. Do not have remote or manual. Universal remotes available for this machine for less than $25. Manual available for download online here.

Still a very popular machine for recording vinyl to CD or making those favorite road trip CD's as well as a great CD playback machine.

$245 includes shipping
Credit card only - No fees.

Special - Emberglow II

​Latest series of our best selling interconnect. Affordable high end Save BIG.  Prices starting at only $79 pr. up to 36"
​Ships world wide.



Class A topology

Transformer coupled balanced output

DynamiCap output capacitors

Stereo/Mono switch

Alps Blue volume control

Polypropylene power supply/Choke filtered

Regulated DC tube filament supply.

Physical condition - good

​Operating condition - 100%