3″ Full Range
Type Number: 830987
Features:
Peerless full range drivers set the standard for quality audio in
products including flat panel televisions and sound bars, MP3 and
cell phone docking stations, and multimedia PCs. With their high
power handling, smooth, even dispersion and low distortion, the
Peerless full range drivers can be paired with the Tymphany
LAT250 for great bass performance.
Features include: A Neodymium motor structure and doubleventing system that helps keep dynamic range intact, as the
transducer can handle more power and dissipate excess heat
efficiently. An anodized aluminum dome provides superior sound
dispersion and off-axis response. A semi-progressive surround
reduces distortion, especially at high output through long
excursion. The drivers’ direct connected dome dust cap
(connected to the magnet system voice coil) improves dispersion
at high frequencies, providing superior sound on the high notes.
The inserted cupper cap on the pole piece ensures control the
system impedance, thereby extending the upper frequency range
Electrical Data
Nominal impedance
Minimum impedance
Maximum impedance
DC resistance
Voice coil inductance
T-S Parameters
Resonance Frequency
Mechanical Q factor
Electrical Q factor
Total Q factor
Force factor
Mechanical resistance
Moving mass
Suspension complian ce
Effective cone diameter
Effective piston area
Equivalent volume
Sensitivity (2.83V/1m)
Ratio BL/√(Re)
Ratio fs/Qts
Zn 8 ohm
Zmin 6.6 ohm
Zo 50.6 ohm
Re 6.3 ohm
Le 0.6 mH
fs 95.5 Hz
Qms 4.9
Qes 0.69
Qts 0.6
Bl 3.5 Tm
Rms 0.28 Kg/s
Mms 2.2 g
Cms 1.24 mm/N
D 6.3 cm
Sd 31 cm
Vas 1.6 ltrs
85.5 dB
1.4
F 158
2
Power handling
Long-term Max Power (IEC 18.3)
Note: IEC 268-5 noise signal is used for the powertest.
Misc. Parameters
Effective Frequency range (IEC 21.2)
Frequency at ka=2
Notes:
IEC specs refer to IEC 60268-5 third edition.
All Tymphany products are RoHS compliant.
70 W
5420k
3602 Hz
Hz
Mechanical Dimensions:830987
Tymphany™ and are trademarks of Tymphany Corporation. © 2009, Tymphany Corporation. All rights reserved. 012409