Horns and multi-amp systems

D I M __ Z

AVClub Fanatic
27 June 2006
11,106
Ελλάδα
ETF 2010 (25-28 Νοεμβρίου) ......

http://www.triodefestival.net/index.php?page=etf2010

This year, the main theme is "horns and multi-amp systems"



registration :
"We will compare horn + compression driver couples, above 600Hz. The bass enclosure ( "petite onken" bass reflex with altec lansing 414 ) will be provided, and will be the same for all horn/driver couples.

horns/drivers will be put on a horizontal 1 meter x 1 meter wood board. If needed, a base shall be provided by the participant.

An active crossover will apply the appropriate delay, level and phase for each horn/driver, but frequency, slope and type of filter be the same for all.

The bass and medium amplifier will be the same for all.

The driver impedance shall be about 8 ohm over 600Hz to 10KHz.

A minimum average sensibility of 100dB/1m/2.83V over 600Hz to 10KHz is required.

The shootout listening tests will be MONOPHONIC : there is no need to bring a pair of identical driver+horn, one is enough.

The interface is 2 female 4mm banana plug : Red and black. A positive voltage on the red terminal should move the voice coil toward the horn.

The horn/driver must be made available for the measurement on thursday evening "





*ένα ταξιδάκι σε συνδυασμό με ένα Άμστερνταμ ίσως, θα είναι λουκούμι ....
 
Last edited:

Δημήτρης Δ.

Supreme Member
21 June 2006
5,454
ETF 2010 (25-28 Νοεμβρίου) ......

http://www.triodefestival.net/index.php?page=etf2010

This year, the main theme is "horns and multi-amp systems"



registration :
"We will compare horn + compression driver couples, above 600Hz. The bass enclosure ( "petite onken" bass reflex with altec lansing 414 ) will be provided, and will be the same for all horn/driver couples.

horns/drivers will be put on a horizontal 1 meter x 1 meter wood board. If needed, a base shall be provided by the participant.

An active crossover will apply the appropriate delay, level and phase for each horn/driver, but frequency, slope and type of filter be the same for all.

The bass and medium amplifier will be the same for all.

The driver impedance shall be about 8 ohm over 600Hz to 10KHz.

A minimum average sensibility of 100dB/1m/2.83V over 600Hz to 10KHz is required.

The shootout listening tests will be MONOPHONIC : there is no need to bring a pair of identical driver+horn, one is enough.

The interface is 2 female 4mm banana plug : Red and black. A positive voltage on the red terminal should move the voice coil toward the horn.

The horn/driver must be made available for the measurement on thursday evening "





*ένα ταξιδάκι σε συνδυασμό με ένα Άμστερνταμ ίσως, θα είναι λουκούμι ....

Μέσα.