INCLUDES:   SINGLE SPEAKER

1X 12W800A 12" PRO AUDIO WOOFER

 

FEATURES:

New ALTO Series 12 Woofer Loudspeaker.

Highlights: 

Technical Details

GENERAL SPECIFICATIONS

Nominal Diameter12? (305 mm)
Nominal impedance8 Ohms
Rated AES Power Handling (RMS)400 Watts
Program Power800 Watts
Sensitivity 2.83V at 1m97 dB
Recommended Hi Pass Crossover**
**For Full Power Handling
115 Hz**
**12db Per Octave Crossover
Frequency Response at -10dB55 – 5800 Hz
Voice Coil Diameter2.5? (65 mm)
Voice Coil WireCCAW
Voice Coil Winding Depth16.2 mm
Former MaterialPolyimide
Magnetic Gap Depth9.5 mm
Frame MaterialStamped Steel

 

THIELE-SMALL PARAMETERS

Equivalent VolumeVas93.9 l
Excursion (mathematical)***Xmax5.72 mm
Free Air ResonanceFs49.8 Hz
Mechanical FactorQms11.89
Electrical FactorQes0.49
Total FactorQts0.47
Cone AreaSd552 cm²
Mechanical MassMms46.24 g
Bl FactorBl12.71 Tm
Dc ResistanceRe5.5 Ohms
InductanceLe0.45 mH at 1 kHz
Mechanical Mass Without AirMmd38.90 g
Mechanical ComplianceCms0.221 mm/N

 

EXTRA INFO

Overall Diameter12.03” (305.5 mm)
Front Mount Baffle Cutout11.06” (281 mm)
Mounting Depth4.96” (126 mm)
Overall Depth5.22” (132.5 mm)
Net Weight10.8 Lbs (4.9 kg)
Shipping Weight12.1 Lbs (2.29 kg)
Carton Dimensions W x L x H13.58” x 13.58” x 7.48”
(345 x 345 x 190 mm)