October 1, 2013

LSK kits due for release at the hifi show

At the upcoming hifi show in Melbourne, we have some kits due for release.

Starting from the left ...

M4: an entry level mini monitor.

M5 and M6: value-oriented compact stand mounts.

These are revamped kits with new crossovers and upgraded drivers. 

F47: Our flagship two channel speaker featuring a passive 3 way design with a 4" midrange and 7" midwoofers. In this design we are using high end OEM drivers which we have found to be superior to even the best regarded drivers available to DIYers.

Cine 8.1: Despite being no larger than a mid-sized stand mount, Cine 8.1 hits hard. The secret lies in using pro drivers and optimising senstivity over extension. The driver has such a low moving mass, that we had to use a port just to get to 80 Hz! This means we can achieve 93 dB sensitivity in a compact speaker. A compression driver is loaded into an elliptical aluminium anodized horn, yielding very good dispersion control.

Cine 8.2: This takes it up a notch with 96 dB sensitivity and higher power handling. This speaker is all aobut how much kick we can squeeze into a speaker that is slim enough to find a place in a living room.

HE2: This is designed to be a good all-rounder. It's a passive two way 10" floorstander with a horn loaded compression driver. Bass extension in-room will vary typically from 30 - 50 Hz.

Cine 12: This is the ideal choice for a home theatre speaker in a dedicated room. Features an elliptical oblate spheroidal waveguide with a compression driver, paired with a 12" pro midwoofer. 97 dB sensitivity.

Find us in room 342 at the show.



September 19, 2013

Australian Audio & AV Show 2013


 

Australian Audio & AV Show 2013 details

InterContinental Melbourne The Rialto

Address
459 Collins St Melbourne 3000

Transport
Nearby Stations: Southern Cross


Telephone 03 8627 1400

Date 18-20 Oct

Open Fri 2-8pm Sat 10am-6pm Sun 10am-4pm

Have you booked your ticket yet? The Australian Audio & AV show this year is in Melbourne. I will be there representing LSK The Loudspeaker Kit and Red Spade Audio in a room also shared with Earle Weston of Weston Acoustics - visit us in room 342, which is located on the third level right at the end, opposite the elevators.

You can book tickets HERE
You can see a complete list of exhibitors HERE
For more information about the Australian Audio and AV Show, contact Chester Group.

September 17, 2013

Isn't it about time Australia had a home theatre forum?

I think it's about time!

Of course, we've had StereoNET for almost a decade, but it's focus is primarily two channel.


Now finally we have a home theatre oriented forum - AV life. I think it will be a good thing for Australian audio enthusiasts.



Facebook page

September 4, 2013

Ring Radiator waveguide tower

Shown during testing on an elevated turntable. This is a rear ported design, in which I compare both a Scan Speak and Vifa ring radiator.

The problem with this combination is that these drivers don't want to hold hands. The waveguide is used to lower distortion of the ring radiator and match dispersion whilst also allowing a reasonably simple crossover. Used incorrectly, these drivers very easily sound bright.

September 3, 2013

Cinem8 - a custom active waveguide speaker

Cinem8 is a custom designed active speaker. It is designed as a compact horn speaker that carefully treads the line between large horn speakers and compact conventional designs. It features a compression driver for extreme output and 8" midwoofers which achieve enough extension even in a sealed box to mate with a subwoofer.

Cine8 coming soon


August 7, 2013

Contact Red Spade Audio

We welcome enquiries regarding our consulting services or custom design:
  • room analysis
  • bass integration
  • treatment advice
  • custom designed speakers and subwoofers
Please contact us via the Red Spade Audio website >