Sub 28 Direct radiator subwoofer by Dynacord

Sub 28

Direct radiator subwoofer

  • 2x 18" Subwoofer Vented direct radiator
  • LFS 18700 Woofer, Power Handling Rated Rated 1400W / Peak 5600W
  • Parallel / Separate Selector Switch, Switchable 2 x 8 Ω or 1 x 4 Ω
  • Voice Coil Tracking Protection
  • Designed for use in Active Multi-Way Systems
  • FIR and IIR Controller Presets available
  • Also available in white

The vented SUB 18 and SUB 28 direct radiators have been designed for subwoofer use in active multiway systems. The superior transient response of the classic bass reflex construction is also well suited for medium to large bass arrays.

Specifications

Cabinet Subwoofer Vented direct radiator
Nominal impedance 4 Ω (2 x 8Ω)
Rated power RMS 1400 Watts (2 x 700 Watts)

Program power 2800 Watts (2 x 1400 Watts)
Peak power 5600 Watts (2 x 2800 Watts)
SPL 2,83 V / 1m 2 W / 4 Ω 104 dB
Max. SPL 1m (calculated with peak power) 138 dB
Frequency range (-10dB) 35 Hz — 700Hz
Active crossover frequency 100 Hz
Voice coil tracking protection Yes
Component SUB Order No. 2 x DYNACORD LFS 18700 D366304
Connectors SUB 1+, 1- (4Ω)
Switchable 1+, 1-, 2+, 2- (2 x 8Ω)
Connector model Speakon NL4MPR
Dimensions (WxHxD) mm 605 x 1205 x 675
Shipping weight 90 kg
Net weight 82kg
Enclosure material Birch Plywood
Finish 2-Component Paint
Grille Powder coated steel
Handles 4
Warranty 36 Months

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