Specials and Clearance Components

The following items are from discontinued projects or are surplus to requirements. All can be used for experimentation or to build working ES Loudspeakers.

ELS 5 stators.

Custom punched with 5mm plain border, powdercoated and provided with a flash welded terminal.

Specifications: 930 x 300 x 1.5 mm. 50% open area. Some stators have a single connection terminal at one end, the others have a terminal at each end. This was done so that 2 panels can be stacked with a simple jumper connecting the lower panel to the top panel.

These stators have been stored for several years and would benefit from a good cleaning (the dust is free of charge). It may be necessary to touch up some small surface scratches.

We can provide air gap spacer material or make a recommendation for suitable alternatives to be sourced locally. The Old ELS 5 instructions are available so that this speaker can be duplicated.

Cost AUD $22.00 each (below cost price).

 

Acorn Panels with Wire Stators.

A couple of years ago we started development of a wire statored Acorn in an attempt to further improve performance. While this seemed like an easy “next step” it turned out to be much harder to produce these panels quickly and cheaply.

The result is that we have a limited number of Acorn plastic panels, CNC grooved to take a wire stator.

We can supply the plastic panels as is or with sufficient cut lengths of straightened wire to build a full set of Acorns.

The wire is not insulated and will need to be varnished or sleeved to provide insulation. We do not have assembly instructions prepared for this speaker as it never reached production but we are happy to provide guidance on the assembly to lead to a working pair of speakers.

Make no mistake, these panels when completed properly perform amazingly well and will compare favorably with the best available anywhere. Sold Out

Cost: Panel only: AUD $67.00 each (this is below cost price) includes edge channel to clamp the panel halves together.

Panel with wire: $82.00 each.

Note: There are 8 panels required for a pair of Acorn speakers. Due to the weight of the wire it is not considered economical to send this to international destinations as the freight would be more expensive than sourcing straight wire locally.

 

Acorn CNC’d panels with reduced air gap.

We have a limited number of Acorn panels CNC’d from 10mm thick plastic with a reduced air gap.

These were intended for use in Hybrid systems with a dynamic bass driver. While the completed panel has reasonable bass performance, they are more suitable for use from around 120 Hz upwards. Each panel has a dedicated bass, mid range and treble section which can be easily tuned to deliver the desired frequency range.

These panels will require stators to make them complete.

Cost: AUD $47.00 each (panel only) includes edge channel to clamp the panel halves together.

Acorn Stators

We have a limited number of Acorn stators suitable for the panel above. These have been powdercoated incorrectly but will give trouble free service as long as they have a light coat of insulating varnish sprayed over them after they have been glued into the panel.

Bass: AUD $30.00

Midrange: AUD $14.00

Treble: AUD $12.00

 

Step Up Transformers

We have a very small quantity of 1:90 full range transformers that were designed for main and effects speakers.

These transformers have received minor transit damage that prevents us selling them as “new” goods. The damage is mostly in the corner of the laminations where the package has been handled badly or dropped.

Sold Out

E I laminations

20Hz to 20kHz +or - 2dB, Power handling >100watt.

Weight 4.5 kg.

Cost: AUD $195.00 each

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Fine Audiophile Equipment

Designers and Manufacturers of Electrostatic Loudspeakers and Fine Audiophile Equipment

E R Audio Pty Ltd. ACN: 120 797 775, ABN 48 120 797 775

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