The brand under which the speaker element is sold
Model designation
Description of materials, design, construction etc
Subwoofer, bass, mid-bass, mid, tweeter, driver, wide range, miniature, special, passive....
PA, HIFI, Car, outdoor, other....
Type of box, closed, vented, typical volumes...
Name of series
Name of manufacturer
Manufacturers order / stock number
Previev, Active, Discontinued (+ month / year of information)
Nominal diameter (For tweeters, use membrane size )
Equivalent volume
Total Q-factor
Electrical Q-factor
Mechanical Q-factor
Resonance Frequency
SPL dB at 1W, 1m
Maximum input power
How power is specified, norm, frequency, DIN, RMS, continous, peak etc
Lower usable limit
Upper usable limit
Recommended frequency, steepness of filter
Max excursion from center at normal operation
Weight of moving parts 2 ]
SD, Effective piston area of cone 3 ]
Displaced volume = xmax * 2 * SD
Extreme excursion length causing damage
Height of air gap
Height of voice coil
Diameter of the voice coil
The stiffness of the driver’s suspension
The losses due to the suspension
Weight of the magnet
Height of the magnet
Magnet diameter
Material the magnet is made of
DC resistance
Impedance of coil
Inductance of coil
Magnetic strenth
Magnetic flux
Magnetic flux density
Total outer diameter / width
Bolt circle diameter
Number of bolts
Cut out diameter / hole size
Net weight of complete driver
Height of driver, if different from diameter / width
Depth behind mounting plane
Volume displaced in the box by driver
F [Hz], SPL [dB], Acc. phase[deg], Imp [Ohms], El. phase [deg] (per row)
Link to manufaturer's site
Link to manufaturer's data sheet
Your own name (optional)