bulletP.O. Box 40313, Casuarina, NT 0811, Australia.
bulletPhone:                                61 8 8927 0238
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Products:

 

 - Aluminium:

       Extrusion, Sheet.

 - Amplifiers.

 - Audio Kits.

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      Plugs , Sockets.

 - Inductors.

 - Loudspeakers, Speakers.  

 - Pots.

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 - Resistors.

 - Guitar Amp parts.

 - Semiconductors:

       Bipolar, IC, Jfet.

 

 - Mosfets.

 - Thermal Management.

 - Transformers.

 - Tubes.

 - Switches.

 

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ICW CLARITYCAP CROSSOVER CAPACITORS

 

 

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For Studio, Stage, Home, Instrument.

 

  KITS READY  

 NOTES RE MUSICAL INSTRUMENT AMPLIFIERS.

  SOME CONDITIONS OF KIT SALES

  KIT LIST:  from                  G. RANDY SLONE        LEDE ELECTRONICS       FLAVIO DELLEPIANE .                   

         

  We are currently building up KITS FOR AUDIO and GUITAR AMPLIFIERS from 8 to 800 WATTS.  

Electronics in association with SEAL Electronics (KENTUCKY, U.S.A.) is privileged to bring THE SUPERB DESIGN WORK of  G. RANDY SLONE to AUSSIE BUILDERS.

RANDY has written many books including:

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'HIGH-POWER AUDIO AMPLIFIER CONSTRUCTION MANUAL' (The highest  selling book

          of its type ever) and,

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'THE AUDIOPHILE'S PROJECT SOURCE BOOK.'

The designs of  G. RANDY SLONE, offer incomparable performance specs, making them suitable for STUDIO, STAGE, THEATRE and DOMESTIC use.  The KITS are unique in that they represent ‘IDENTICAL’ design to those used in THE ZUS PROFESSIONAL COMMERCIAL UNITS.

 

 We also offer other KITS FOR AUDIO and TEST INSTRUMENTS, many of which were designed by FLAVIO DELLEPIANE of  ITALY, or by OURSELVES.

 

 OF COURSE WE ARE ALWAYS WILLING TO BUILD UP KITS FOR VINTAGE TUBE AMP BUILDERS.

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NOTES RE MUSICAL INSTRUMENT AMPLIFIERS

In our humble opinion the vocals should always be the reference for volume level in any performing band or group. To determine power requirements for musical instrument amplifiers, we can only say that 'as a rule of thumb' we believe the Bass amplifier power should be at least double that of the amplifiers used for say lead guitar or keyboards.

 

We try to give builders a  'Skill requirement' rating by using TERMS, BEGINNER,  to MEDIUM, to ADVANCED...

Of course there is nothing wrong with a beginner going for more ADVANCED KITS, but in the worst case scenario replacement parts could be expensive.

 

  SOME CONDITIONS OF KIT SALES:

1 - Purchase of Heatsink and Power supplies for all KITS is OPTIONAL. This includes Transformers, Filter Capacitors and Rectifiers

2 - Normally CIRCUIT BOARDS will only be provided with a full quota of Board components

3 - Because of COPYRIGHT LAWS, no artwork will be provided for any P.C.B. Design. 

4 - A money back warranty applies for all KITS PROVIDED that the Kit has not been damaged  or Part assembled

5 - Unless Specifically requested, large type Chassis are not included in Kits

6 - CONSIDERATION will always be given to Special or Custom requests from BUILDERS.

 

The following prices are for common items in Australia Dollars $AUD, they include G.S.T. 

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KIT LIST

Code #

Description

Price

UNIVERSAL PRE AMPLIFIER

 

UNIVERSAL PRE AMPLIFIER (Rev2 Pre Amp):

 

New special PRE AMPLIFIER adaptable for many functions.

 

These PC boards are actually four discrete high-performance op-amps on one PC board, with sufficient bread boarding space surrounding them for the DIY individual to install external components for a wide variety of applications (i.e. preamplifiers, tone controls, RIAA networks, headphone amplifiers, etc.)

 

    Designer: G. RANDY SLONE 

Artwork: G. RANDY SLONE

Skill level: BEGINNER

POA

 

"ONBOARD STATUS"  VERSION 1 'TOTEM-POLE MOSFET'

   

   "ONBOARD STATUS" VERSION 1'TOTEM-POLE MOSFET':

 

We have a new revision of the Totem-Pole OPTI-MOS amps, which includes all of the functions of the Aux. Boards on the main PC board, as well as the addition of clipping and status LEDs

   

    Designer: G. RANDY SLONE 

Artwork: G. RANDY SLONE

Skill level: ADVANCED

 

  

Please select the picture for larger view.

POA

TOTEM-POLE MOSFET-V1

 

TOTEM - POLE MOSFET VERSION 1:

 

Suitable for 400W or 800W Amplifiers.

 

Designer: G. RANDY SLONE

Artwork: G. RANDY SLONE

Skill level: ADVANCED

 

   More information:

(Acrobat PDF file 63.5Kb).

 

  

 

Please select the picture for larger view.

  

 KITS:

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TOTEM POLE SINGLE DIE [200W], PCB + ALL ONBOARD (without heatsink).

 

AUD$ 299-20 ea

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TOTEM POLE DOUBLE DIE [800W], PCB + ALL ONBOARD (without heatsink).

 

AUD$ 431-20 ea

   

 HEATSINKS:

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 LHS-0D37-25-10-4P8: 250mm X 100mm X 48mm flat back, matt black finish [Suit 200W Totem-Pole]. Undrilled.

 

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        * Drill & tap:

 

 

AUD$ 31-50 ea 

 

AUD$ 16-50 ea 

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LHS-0D28-35-10-4P8: 350X 100mm X 48mm flat back, matt  black finish [Suit 800W Totem-Pole] Undrilled.

 

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       * Drill & tap:

 

 

AUD$ 37-20 ea 

 

AUD$ 22-00 ea 

 

OPTI-MOS-V4

 

OPTI-MOS VERSION 4:

Suitable for 200W or 400W Amplifiers. 

200W Version uses STANDARD L-MOS Output devices. 

400W Version uses 'DOUBLE-DIE' L-MOS devices.

Designer: G. RANDY SLONE

Artwork: G. RANDY SLONE

Skill level: MEDIUM to ADVANCED

 

 More information:

  (Acrobat PDF file 63.9 KB).

 

  

Please select the picture for larger view.

 

 KITS:

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OPTI-MOS 200W, PCB + All onboard (without heatsink).

 

AUD$ 242-00 ea

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OPTI-MOS 400W, PCB + All onboard (without heatsink).

 

AUD$ 321-20 ea

 

 HEATSINKS:

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LHS-0D37-25-10-4P8 [SUIT 200W  OPTIMOS], undrilled.

 

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      * Drill & tap:

AUD$ 31-50 ea

 

AUD$ 16-50 ea

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LHS-0D28-35-10-4P8 [SUIT 400W OPTIMOS], undrilled.

 

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      * Drill & tap

AUD$ 37-20 ea

 

AUD$ 22-00 ea

 

HQEF2

BIPOLAR

VERSION 2

 

HQEF2 BIPOLAR VERSION 2:

Suitable for 140W or LOWER. Extreme quality to cost RATIO. BIPOLAR output.

 

The HQEF amps contain on-delay muting, DC speaker protection, status display, integral overload protection, and a conventional multislope overload protection circuit, as part of the main PC board. Thus, the only other option that a user may desire is the optional soft-start board. [Since all of these features are included in the main PC board, We expect the HQEF amps to be a favourite among hobbyists who want to construct musical instrument amplifiers, or hobbyists who want a compact, all-in-one amplifier system for subwoofers.]

 

This kit is about 140W capable into 4 Ohms, has 'onboard' status, speaker protection and muting. Output devices = 2 x Toshiba 2SA1943 + 2 x 2SC5200.
Typical rail voltage +/-56V.

 

Designer: G. RANDY SLONE

Artwork: G. RANDY SLONE

Skill level: BEGINNER to MEDIUM

More Information

 

  

Please select the picture for larger view.

POA

 

 

LEDE SOFTSTART KIT

 

   

    LEDE SOFTSTART KIT:

    Runs off 15 VAC, 30A relay, approx. delay 2.5 seconds, adjustable.

   

    Design and Artwork by: LEDE ELECTRONICS.

   

    PCB + all onboard components.    

AUD$ 38-50 ea

AUDIO I.C.-V2

 

AUDIO I.C. VERSION 2:

Suitable for HI-FI or INSTRUMENT. This KIT uses THE NATIONAL SEMICONDUCTOR I.C. LM3886TF. It can be used with a LARGE RANGE of SUPPLY VOLTAGES for 8 or 4 OHM use. We use this I.C. OURSELVES in a 8 OHM 40W AMPLIFIER.

 

Design and Artwork by: LEDE ELECTRONICS

Skill level: BEGINNER

POA

 

FD-25W

 

25W MOSFET AMPLIFIER:

This kit includes P.C.B and all Board Components. Excludes Power Supply and Heatsink unless requested.

 

Suitable for HI-FI or INSTRUMENT this KIT uses I.R.F. HEXFET OUTPUT devices. The amplifier will deliver well OVER 25 watts into 8 ohms.

Designer: FLAVIO DELLEPIANE

Artwork: LEDE ELECTRONICS

Skill level: BEGINNER

AUD$ 38-10 ea

 

10W GUITAR AMP

 

10W GUITAR AMP:

Price includes P.C.B. and all Board Components, including JFETS, POTS, SWITCHES. Excludes Power Supply and Heatsink unless requested.

10 watts doesn't sound much, but the late great Buddy Holly did a lot with it. If you need a practice or small stage amp, this is a good choice. Features ultra-compact Vintage combo style, with two inputs, Overdrive and Treble enhancement

 

We recommend the use of a 'Classic' speaker system for guitar, using one or more speakers to make a 4 or 8 ohm load with a 20W rating.

Designer: FLAVIO DELLEPIANE

Artwork: LEDE ELECTRONICS

Skill level: BEGINNER

AUD$ 35-20 ea

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Please send email to lede@bigpond.net.au  with questions or comments about this web site.
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Last modified: August 16, 2006

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