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Speakers

Professional PA Speakers

THUNDER1845

1300 Watts

Super Power 18” Extended Low Frequency Speaker

  • 1300W RMS continuous power handling.
  • 11.43cm (4.5") I/O Copper voice coil for higher efficiency.
  • Sensitivity 97dB/1W/1m.
  • For use in Professional High Power sub-woofer Speaker Systems.
  • Deep low frequency response makes it ideal choice for Cinema, Auditoria and Stage applications.

Power Rating

1300W RMS/2600W Programme

Nominal Diameter

460 mm (18”)

Nominal Impedance

8Ω

Sensitivity (1W/1m )

97dB

Resonant FrequenceY (Fs)

36Hz

Electromagnetic Q (Qes)

0.360

Mechanical Q (Qms)

25.4

Total Q (Qts)

0.355

Compliance Equivalent Volume (VAS)

142.8 Litr

Surface Area of Cone (Sd)

1219cm2

Reference Efficiency (ηo)

1.8%

Voice Coil Overhang Xmax

9.4 mm

Moving Mass Mms

283.2 gm

BI Product BL

29.5 TM

Coil Inductance Le

1.07 mH

Overall Diameter

468 mm

Depth

220 mm

Baffle Hole Diameter

440 mm

Bolt Mount Diameter (PCD)

448 mm (8 Bolts)

Weight

17.43kg Approx.

Operation Manual

4243 KB

Speakers : Professional PA Speakers
THUNDER1845
1300 Watts
Super Power 18” Extended Low Frequency Speaker
FEATURES :
  • 1300W RMS continuous power handling.
  • 11.43cm (4.5") I/O Copper voice coil for higher efficiency.
  • Sensitivity 97dB/1W/1m.
  • For use in Professional High Power sub-woofer Speaker Systems.
  • Deep low frequency response makes it ideal choice for Cinema, Auditoria and Stage applications.
SPECIFICATIONS :

Power Rating

1300W RMS/2600W Programme

Nominal Diameter

460 mm (18”)

Nominal Impedance

8Ω

Sensitivity (1W/1m )

97dB

Resonant FrequenceY (Fs)

36Hz

Electromagnetic Q (Qes)

0.360

Mechanical Q (Qms)

25.4

Total Q (Qts)

0.355

Compliance Equivalent Volume (VAS)

142.8 Litr

Surface Area of Cone (Sd)

1219cm2

Reference Efficiency (ηo)

1.8%

Voice Coil Overhang Xmax

9.4 mm

Moving Mass Mms

283.2 gm

BI Product BL

29.5 TM

Coil Inductance Le

1.07 mH

Overall Diameter

468 mm

Depth

220 mm

Baffle Hole Diameter

440 mm

Bolt Mount Diameter (PCD)

448 mm (8 Bolts)

Weight

17.43kg Approx.