ATC Loudspeaker Vintage 12’’ model PA75-314-BLCR ,12 Ohms, Made in England (sold in pairs)

ATC Loudspeaker , Vintage 12’’ model PA75-314-BLCR ,12 Ohms ,Made in England (sold in pairs)

->The price indicated is for the pair
->All PA75-314-BLCR,12 Ohms , have been checked and upgraded in our Workshop
->Of course because of the age there are various scratches on the frame
->See the pictures
->Please serious buyer
->Delivery everywhere in Canada and the United States,
->Shipping prices outside the United States and Canada are indicated by a fictitious amount of $5. To get your shipping price, you must give us your complete delivery address (street address, city, state, country and your code)
->The Price Indicated for transport may vary depending on the region where you are located.
->All our products are shipped in safe quality packaging.

Original, Used, 100% functional ,
Made in England
12’’ model PA75-314-BLCR,12 Ohms (Bass-Long-Coil-Rubber)

ELECTROACOUSTIC SPECIFICATIONS;

Electroacoustic Specifications Symbol Value Units

Sensitivity - 93 dB SPL

Normal Power Rating - 75 Watts

Maximum Input Power - 150 Watts

Maximum Programme Power - 300 Watts

Usable Frequency Range - Up to 3k5 Hz

Recommended Crossover Frequencies - Up to 1k Hz

Nominal Free Air Resonance fS 45 Hz

Mechanical Damping QMS 1.23 -

Electromagnetic Damping QES 0.26 -

Total Damping QTS 0.21 -

Equivalent Compliance Volume VAS 77 Litres

Suspension Compliance CMS 2.1 x10-4m×N-1

Effective Moving Mass MMS 59 gms

Mechanical Resistance RMS 14 N×s×m-1

Voice Coil Diameter - 75 mm

Voice Coil Length - 16 mm

Voice Coil Maximum Travel Peak to Peak - 20 mm

Magnet Total Flux F 2.7 x10-3Wb

Magnet Flux Density B 1.2 Tesla

Magnet B·l product B·l 19 N×A-1

Magnet Gap Length - 10 mm

Magnet Gap Volume - 3.67 x10-6m3

MECHANICAL SPECIFICATIONS;

Mechanical Specifications

Surround Type - Rubber -

Overall Diameter A 316 mm

Baffle Hole Diameter B 286 mm

Magnet Diameter C 181 mm

Front Mount Rebate Depth D 14 mm

Overall Depth E 140 mm

Mounting Hole Size F 8 x M6 -

Mounting Hole P.C.D. G 300 mm