• 4000W RMS capacity
  • 152mm(6 in) inside-outside CCAR voice coil
  • 46-1800Hz response
  • 97dB sensitivity
  • 1Ω nominal impedance

21PALND has pure bass with rich details, a clear low frequency provides obvious sense of rhythm. You can see its metal appearance in the picture, maybe more option for you. The vocal clarity is high, the bass is shocking, it is like being in the scene.

Nominal Chassis Diameter 21/550 in/mm
MAX Power 8000 Watts
RMS Power 4000 Watts
Impedance 1 Ohm
Resonance(natural) Frequency 46 Hz
Frequency Response 46-1800 Hz
Sensitivity(1W/1m) 97 dB
Voice Coil Diameter 6″/153mm
Windling material CCAR(inside-outside)
Magnet 309 Oz
FS Hz 46 Hz
RE Ohms 0.7 ohm
Qms 3
Qes 0.35
Qts 0.31
BL T/m 18 T/m
MMS(grms) 601 grams
Xmax(mm) 22.5 mm
Sd(cm²) 168 cm²
Efficiency% 2.10%
Le(1k Hz) 2.8 mH
EBP 131 Hz
Overall Diameter 21.6/550 in/mm
Bolt Circle Diameter 20.4/525 in/mm
Baffle Cutout Diameter 20 /510 in/mm
Depth 10.4 /265 in/mm
Net Weight 24 kgs
Shipping Weight 26.8 kgs
Shipping Box 63.5X63.5X32.5cm

  • 6’’ASV (Aluminum-magnesium alloy oxygen-free copper) voice coil wounded for hi-temp performance, 1 ohm
  • 3,000 watts max power continuous program power rating makes high acoustical output
  • Classic and stylish design, a tasteful choice.
  • 97 dB sensitivity, peer leader!
  • Excellent low frequency ability, high fidelity response

Thickened blended with large elastic waves, good rigidity and stable rebound, making the bass more powerful.

Specially braided silver-plated leads make audio signal transmission more stable while reducing noise. Each speaker has an independent code

High-quality large rubber edge, durable and waterproof, not easy to age.

High-strength speaker basket

The high-strength carbonized stamping speaker basket, coupled with special anti-rust and anti-corrosion paint treatment, makes the speaker durable and not easy to deform and damage.

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