bumpin buick 5,000+ posts
Science is everything
Item(s) for Sale:
1. Product:
12" Eclipse SW8200 (TC based)
Item(s) Description/Condition:
Been sitting at an eclipse dealer shop for 5-6 years in the back with a bunch of other old gear, the guy called me and said it may be something id be interested in. LMS coil, copper shorting ring on ID of slugs, removable baskets, 9.75" spider.
38mm xmax
Price:
$200+ shipping
Shipping and Miscellaneous Item Information:
--- mechanical ---
Fs 22.792E+00 Hz Free air resonance
Qms 4.262E+00 Q mechanical
Vas 81.385E-03 m^3 Suspension compliance
Cms 223.135E-06 m/N 1/(suspension stiffness)
Mms 218.523E-03 kg Moving mass
Rms 7.343E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 254.000E-03 m Piston diameter
Sd 50.671E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 770.670E-03 Q electrical
Re 2.855E+00 ohms Voice coil DC resistance
Le 1.062E-03 Henries Inductance @1 kHz
Z 8.971E+00 ohms Impedance @1 kHz
BL 10.766E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 652.644E-03 Q total
no 117.488E-03 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 82.718E+00 dB sensitivity at 1m on-axis
2.83V SPL 87.193E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 13.063E-03 ohms constant resistive motor impedance
Erm 659.072E-03 exponent resistive motor impedance
Kxm 16.241E-03 Henries constant reactive motor impedance
Exm 707.456E-03 exponent reactive motor impedance
Item Pictures:
(List pictures in this section, 1st picture should be your username/date if you have less than 10 positive feedbacks with the i-Trader system or less than 10 references that you have sold to in the past. (These must be listed in your signature, or a link provided to a feedback thread listing these references)).
1. Product:
12" Eclipse SW8200 (TC based)
Item(s) Description/Condition:
Been sitting at an eclipse dealer shop for 5-6 years in the back with a bunch of other old gear, the guy called me and said it may be something id be interested in. LMS coil, copper shorting ring on ID of slugs, removable baskets, 9.75" spider.
38mm xmax
Price:
$200+ shipping
Shipping and Miscellaneous Item Information:
--- mechanical ---
Fs 22.792E+00 Hz Free air resonance
Qms 4.262E+00 Q mechanical
Vas 81.385E-03 m^3 Suspension compliance
Cms 223.135E-06 m/N 1/(suspension stiffness)
Mms 218.523E-03 kg Moving mass
Rms 7.343E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 254.000E-03 m Piston diameter
Sd 50.671E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 770.670E-03 Q electrical
Re 2.855E+00 ohms Voice coil DC resistance
Le 1.062E-03 Henries Inductance @1 kHz
Z 8.971E+00 ohms Impedance @1 kHz
BL 10.766E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 652.644E-03 Q total
no 117.488E-03 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 82.718E+00 dB sensitivity at 1m on-axis
2.83V SPL 87.193E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 13.063E-03 ohms constant resistive motor impedance
Erm 659.072E-03 exponent resistive motor impedance
Kxm 16.241E-03 Henries constant reactive motor impedance
Exm 707.456E-03 exponent reactive motor impedance
Item Pictures:
(List pictures in this section, 1st picture should be your username/date if you have less than 10 positive feedbacks with the i-Trader system or less than 10 references that you have sold to in the past. (These must be listed in your signature, or a link provided to a feedback thread listing these references)).