Subwoofer double 8"

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  • Woofers à cône en polypropylène de 8 pouces
  • Grand évent pour une descente accrue dans les graves
  • Enceinte passe bande à évent avec double chambre
  • Filtre passif passe-bas 120 Hz désactivable avec compensation d’impédance
  • Puissance continue maximale de 250 watts, 700 watts en crête
  • Transformateur de sortie 70V /100V à multiples réglages avec bypass de 8 ohms
  • Étrier de montage et matériel de suspension inclus
  • Construction en multiplex marin

Le paquet comprend :
Enceinte AD-S28Tw
Étrier de montage
Kit de suspension
Support de la grille en tissu

Configuration Surface mount bandpass subwoofer, ported
Low-frequency transducer Dual 8-inch (200 mm) weather resistant, polypropylene cone woofers, rubber surround
Frequency range 1
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 2
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 handling3
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)
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
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.

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