DD Audio 9921 D1 specifications.

Car speakers Specs << DD Audio << DD Audio 9921 D1

Specification

Reviews

General characteristics DD Audio 9921 D1

Type:

Subwoofer

Size:

21"

RMS Power:

1500 W

Max Power:

2500 W

Impedance:

2x 1Ω

DC resistance:

2 Ω

Resonant frequency:

33 Hz

Total Q factor:

0.46

Suspension equivalent air volume:

162 L

Maximum linear excursion:

22 mm

Popular today

DD Audio SL710 D2

Type: Shallow Subwoofer; Size: 10"; RMS Power: 400 W; Max Power: 800 W; Impedance: 2x 2О©; DC resistance: 4 О©; Resonant frequency: 38 Hz; Total Q factor: 0.57; Suspension equivalent air volume: 16 L;...

DD Audio SL710 D4

Type: Shallow Subwoofer; Size: 10"; RMS Power: 400 W; Max Power: 800 W; Impedance: 2x 4О©; DC resistance: 4 О©; Resonant frequency: 38 Hz; Total Q factor: 0.57; Suspension equivalent air volume: 16 L;...