INCLUDES: 

2X 12W800A 12" PRO AUDIO WOOFER

 

FEATURES:

Coming soon, the brand new ALTO Series 12″ Woofer Loudspeaker.

Highlights:

 

  • Nominal Impedance: 8 Ohms
  • Rated AES Power Handling (RMS): 400 Watts
  • Program Power: 800 Watts
  • Voice Coil Diameter: 2.5″

 

Technical Details

GENERAL SPECIFICATIONS

Nominal Diameter 12″ (305 mm)
Nominal impedance 8 Ohms
Rated AES Power Handling (RMS) 400 Watts
Program Power 800 Watts
Sensitivity 2.83V at 1m 97 dB
Recommended Hi Pass Crossover**
**For Full Power Handling
115 Hz**
**12db Per Octave Crossover
Frequency Response at -10dB 55 – 5800 Hz
Voice Coil Diameter 2.5″ (65 mm)
Voice Coil Wire CCAW
Voice Coil Winding Depth 16.2 mm
Former Material Polyimide
Magnetic Gap Depth 9.5 mm
Frame Material Stamped Steel

 

THIELE-SMALL PARAMETERS

Equivalent Volume Vas 93.9 l
Excursion (mathematical)*** Xmax 5.72 mm
Free Air Resonance Fs 49.8 Hz
Mechanical Factor Qms 11.89
Electrical Factor Qes 0.49
Total Factor Qts 0.47
Cone Area Sd 552 cm²
Mechanical Mass Mms 46.24 g
Bl Factor Bl 12.71 Tm
Dc Resistance Re 5.5 Ohms
Inductance Le 0.45 mH at 1 kHz
Mechanical Mass Without Air Mmd 38.90 g
Mechanical Compliance Cms 0.221 mm/N

 

EXTRA INFO

Overall Diameter 12.03” (305.5 mm)
Front Mount Baffle Cutout 11.06” (281 mm)
Mounting Depth 4.96” (126 mm)
Overall Depth 5.22” (132.5 mm)
Net Weight 10.8 Lbs (4.9 kg)
Shipping Weight 12.1 Lbs (2.29 kg)
Carton Dimensions W x L x H 13.58” x 13.58” x 7.48”
(345 x 345 x 190 mm)