Home Jim Thiel One Point Monitor Cumulus Horn Sat Centre Sub - Thiel & Partner: Accuton

THIEL - Ultimate Performance Drivers

Jim Thiel / USA - not to be mixed up with Bernhard Thiel/Accuton, whose products we sell as well - developed a wonderful coincidentally mounted driver (coincident source array) that encouraged us to offer top quality drivers coming from the finished loudspeaker market. The inherent problem of multiple drivers mounted side by side or one behind the other (coax drivers) is the lack of precise imaging. This kit suggests a coincident source driver that is time and phase coherent regarding low and high frequencies.

Bernd Timmermanns developed the Cumulus kit and a monitor). Thiel Koinzidenzwandler
 
Picture left:
Thiel coincidentally mounted driver

The tweeter is embedded in the
centre of the bass driver diaphragm
and protected by a grille.

The bass driver diaphragm is quite
flat to ensure the proper functioning
f the tweeter.

The tweeter's linear excursion of
+/-2 mm is surely the highest we've
come across.

Since the bass driver diaphragm is quite
flat, it had to be stiffened by bracing
all around.

The rear of the bass driver's aluminium
diaphragm is coated with damping
polystyrene foam.
 
The bass driver's air gap has a depth of 12 mm. A voice coil of 6 mm height moves in this air gap.

Review in Hobby HiFi 4/2004:
"Technically the Thiel is certainly pulling all stops - without any doubt one of the best coax drivers around."
 

Technical Data: The driver has a diameter of 181 mm, required cut-out 146 mm. Countersinking depth 4.5 mm without front ring and 11.5 mm with front ring.

The basket is made of light metal die cast, the bass driver diaphragm is made of aluminium / polystyrene, the surround is rubber. The tweeter has an aluminium diaphragm with a frequency range going beyond 30 kHz.

  Bass driver Tweeter
DC resistance Re 2.7 Ohm 3.0 Ohm
average sensitivity 87 dB 90 dB
voice coil inductance Le 0.26 mH 0.027 mH
resonance frequency Fs 25 Hz 600 Hz
total Q factor Qts 0.14 0.85
electrical Q factor Qes 0.145 1.5
mechanical Q factor Qms 4.15 1.9
effective piston radiating area Sd 114 cm2 -
equivalent volume of compliance Vas 44 litre -

Thiel ungeschirmt

 
Price for the unshielded version Thiel SC3
Price per unit: EUR 669,00
Thiel geschirmt

 
Price for the shielded version Thiel SCS3
Price per unit: - not available


THIEL - Ultimate Performance Loudspeakers - with Neodymium Magnet


Thiel NEO

SC3-N unshielded
with neodymium magnet

Price per unit SC3-N
- not available
Thiel NEO, geschirmt

or the shielded version SCS3-N
with neodymium magnet

Price per unit SCS3-N
EUR 699,00

THIEL - mids and woofer

order id. description price per unit
Thiel CS 1.6 CS 1.6 Thiel high end chassis EUR 499,00
Thiel TSW 10.1 TSW 10.1 Thiel 25 cm high end woofer EUR 849,00
Thiel TSW 12.1 TSW 12.1 Tiel 30 cm high end woofer EUR 979,00
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