Home Products Loudspeakers AD-S28Tw

AD-S28Tw
AD-S28Tw

Fitur

  • Dual 8" polypropylene cone woofers.
  • Area port luas untuk memaksimalkan performa suara frekuensi rendah.
  • Kabinet bandpass porting ganda.
  • Filter low-pass defeatable pasif 120 Hz dengan kompensasi impedansi.
  • Kemampuan daya hingga 250 watt kontinyu dan peak 700 watt.
  • Trafo multitap 70/100 V dengan baypass 8 ohm.
  • Sudah termasuk mount berbentuk kuk dan alat gantung.
  • Menggunakan konstruksi plywood dengan marine grade.
  • Paket produk sudah termasuk : 
    • Speaker AD-S28Tw.
    • Yoke mount.
    • Suspension hardware kit.
    • Grille backing cloth.

Spesifikasi

AD-S28Tw
Configuration Surface mount bandpass subwoofer, ported
Low-frequency transducer Dual 8" (200 mm) weather resistant, polypropylene cone woofers, rubber surround
Frequency range
Frequency response (-6 dB)
Useable frequency range (-10 dB)		 42 to 165 Hz
36 to 205 Hz
Filter 120 Hz low-pass, passive, bypassable
Maximum output
Calculated peak / continuous Output
2 pi (half space)
4 pi (full space)		 124 dB SPL / 118 dB SPL
118 dB SPL / 112 dB SPL
Nominal impedance 8 ohms
Power rating
Continuous power handling
Recommended max amp power		 250 W (2 hours IEC)
500 W (loudspeaker "program" power)
Sensitivity 94 dB, 2.83 V at 1 m, half space (2 pi)
Transformers
Type Custom low distortion laminated core, wide bandwidth design
Taps 70V: 200, 100, 50, 25 W; 8Ω bypass
100V: 200, 100, 50 W; 8Ω bypass
Enclosure
Material Marine grade plywood, ABS, steel grille
Environmental Exceeds Mil Spec 810 for humidity, salt spray and dust; IEC 60529 IP-X4 splash rating
Finish Textured black paint
Grille Painted steel
Connectors Four-position barrier strip; 2 in / 2 out
Mounting Hardware Black powder coated steel yoke with attachment hardware
Black zinc coated forged shoulder steel M6 eyebolts
Black powder coated steel shear plates with attachment hardware
Black rubber feet with integral threaded bolt
Net Weight 43 lb / 19.5 kg
Shipping Weight 55 lb / 25 kg
  1. All frequency ranges specified refer to measured free field response.
  2. Calculated SPL at 1 m, speaker operating at rated RMS power with pink noise within specified frequency range
  3. Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz – 20 kHz band limiting, 6 dB signal crest factor.

Specifications are subject to change without notice.

QSC and the QSC logo are registered trademarks of QSC Audio Products LLC in the U.S. Patent and Trademark office and other countries.
AcousticDesign is a trademark of QSC Audio Products, LLC. All other trademarks are the property of their respective owners.

IntelliDock and Advanced Directivity are trademarks of QSC Audio Products, LLC

 

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