ER Audio Price List

All prices shown in Australian Dollars $ AUD

ER Audio Price List  

2025-09-01

Please note, as of September 1st 2025, a minimum charge of AUD $60.00 plus postage will apply for any order.

Product

Type

$ AUD

ESL Speaker Kits

ESL IV Kit

Full DIY $ 4450.00
  Partial DIY $ 4800.00
  Assembled $ 5450.00
     
Acorn Kit Full DIY $ 5300.00
  Partial DIY $ 6550.00
  Assembled $ 6860.00
     

Speaker Repair Kits

Quad 57 Full DIY Kit of materials $ 350.00
Quad 63, 988, 2805 Full DIY Kit of materials

$ 300.00

Quad 989, 2905, 2912 Full DIY Kit of materials

$ 330.00

B&W DM70 Full DIY Kit of materials $ 230.00
B&W DM70 Set of replacement air gap spacers   $ 220.00
Final 0.3 Full DIY Kit of materials $ 180.00

Films

(min 10 metres)

As of September 1st 2025, a minimum charge of AUD $60.00 plus postage will apply for any order.

 

Toray, Japan 3.2 µm, 620mm wide 10 metre Roll (minimum buy) $ 6.80 / metre
DuPont, Mylar C, 3.5µm, 670mm  Out of Stock  
DuPont, Mylar C, 4.2µm, 670mm 10 metre Roll (minimum buy) $ 5.90 / metre
BOPP, 3.8µm 730mm 10 metre Roll (minimum buy) $ 4.90 / metre
Dust Cover Heatshrink,
6µm to 8µm
10 metre Roll (minimum buy) $ 4.80 / metre

Melinex 6µm (1977, Quad Original)

10 metre Roll (minimum buy) $ 4.50 / metre
Hostaphan 6µm

Out of Stock n/a

Coatings

Clear Conductive Coating 25 ml Bottle $ 50.00
Clear Conductive Coating 60 ml bottle $ 80.00

Adhesives

Polyurethane Diaphragm Adhesive 25 ml applicator bottle - slow cure single pack adhesive  $ 16.00
Polyurethane Diaphragm Adhesive 50 ml applicator bottle - slow cure single pack adhesive   $ 22.00
Polyurethane adhesive (general purpose adhesive)  60 ml bottle - slow cure single pack adhesive 

 $22.00


505 Panels


505 Panel Kit  Set of 2 x 505 Panels with Power Supply and Audio Transformer  $ 1290.00
505 Panel (Single)  Single, ready-to-use Panel ONLY  $ 450.00
 Power supply (single) Single ready to use power supply including audio transformer   $285.00

Electrical Components

As of September 1st 2025, a minimum charge of AUD $60.00 plus postage will apply to any order

 EHT Supply (Assembled)

Built and tested (includes plastic box)

Variable output from 1.5kv to over 8kv.

Output polarity is selected when ordering.

Requires a DC supply from 3 to 15 volts.

65 x 75 x 25 (W x L x H)

 $ 185.00
EHT Supply (DIY) As above, but build it yourself (no box) $ 97.50
Adjustable Regulator (assembled) This regulator is supplied on a printed circuit board and is ready to use. It may need to be enclosed in a suitable box depending upon the speaker design.       n/a
 Adjustable Regulator (DIY)  As above regulator. All parts. Build yourself. n/a
Bass Transformer 1:200   20 Hz to 2kHz   5.2kg   $ 420.00
 Full Range Transformer  1:90  150W (500 Wmax)  5.4kg    $ 480.00
 Mid / Treble Transformer 1:100   150W (250Wmax)   2.5kg  $ 420.00
 Mid / treble PCB Transformer 1:100  150Hz - 20kHz  0.67kg   $ 195.00
     
 EHT Cable 20awg  6kV  6 colours   $ 3.60/m
 High Voltage Diode UF 4008  1kV rated   $ 1.40 ea
 High Voltage Capacitors  3kV   0.01µF  $ 1.65 ea
 Philips VR37 Resistors  10, 22 and 33MΩ   3.5kV  $ 3.00 ea
 VR68 Resistors  150k - 470k 1 watt 10kV Metal Oxide Resistors  $ 2.50 ea
 Copper EHT Foil  Adhesive backed Tape 4mm & 6mm wide 33m  $ 29.00
     
 

Miscellaneous 

 Tensioning Tool  Hand operated with Adaptor Plate  $25.00
 Construction Manual  Let us know which model you wish to build or repair  $50.00
 Hard rubber roller  Used to apply adhesive to support panels etc $10.00