Köpte ett par Tangent RS8 igår.
Lite info här http://www.thunders.ca/tangent/rs8.php
The Dalesford D100/250 basic T/S parameters
D100/250
Dia=254mm
Pole dia=1.25"(33mm)
Sens=88dbw
Upper c/o frequency 3.5 Khz
Fs=25hz
Qms= 3.6
Qes=0.3
Qts= 0.28
Mms=35g
Mech Compliance 1.1x10^-3 Cms (m/N)
Sd=2.8 x 10^-2 m2
Vas = 120L
B1= 10
LE=2.2mH
Re= 6.5 Ohms
Pe=100w