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ลำโพงซับเบส JBL JRX 218SD Passive Subwoofer 18″

JBL

ตู้ลำโพงซับเบสกลางแจ้ง JBL JRX 218SD ขนาดดอกลำโพง 18 นิ้ว woofer with a cast frame and 3″ voice-coil. ทนกำลังขับ 350 วัตต์ / 1400 วัตต์ Peak, ตอบสนองความถี่ 38Hz-300Hz (-10dB), 55Hz-300Hz (±3dB), Maximum Peak SPL 127dB, Impedence 4 ohms

18,900 ฿

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JBL JRX 218SD 18″ Compact Subwoofer 350W

ตู้ลำโพงซับเบสกลางแจ้ง JBL JRX 218SD ขนาดดอกลำโพง 18 นิ้ว woofer with a cast frame and 3″ voice-coil. ทนกำลังขับ 350 วัตต์ / 1400 วัตต์ Peak, ตอบสนองความถี่ 38Hz-300Hz (-10dB), 55Hz-300Hz (±3dB), Maximum Peak SPL 127dB, Nominal Impedence 4 ohms

The JBL JRX218S passive PA subwoofer gives you reliable operation, rugged construction, and thoroughly professional performance, all at an amazingly affordable price. JBL engineers reexamined every element of the speaker system design, kept everything that makes a speaker perform and sound its best, and redesigned things that don’t.

The JRX218S sports a massive JBL 18″ woofer with a cast frame and 3″ voice coil. Power handling is rated at a robust 350 watts continuous and 1400 peak

Features:

  • 18″ compact subwoofer.
  • 350 W (continuous), 1400 W (peak) power capacity.
  • The rugged enclosure is constructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for durability and improved low-frequency performance. The enclosure is covered in black carpet.
  • A top mounted, cast aluminum 35 mm pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S as a base for a midhigh speaker cabinet.
  • Non-resonant, all steel handles are used.
  • Attractive 18-gauge perforated steel grille protects components from damage

Specifications

Power Rating 350 / 1400 W
Frequency Range At -10 dB: 38 to 300 Hz
Frequency Response At ±3 dB: 55 to 300 Hz
Sensitivity 96 dB SPL (@1m)
Nominal Impedance
Amplifier Power 350 to 700 W into 4Ω
Crossover Adjustment 30 Hz HPF, 24 dB / octave; 80 to 100 Hz LPF, 24 dB / octave
Maximum SPL 127 dB
Low Frequency Driver JBL 2043-G
Input Connectors 1 x Neutrik Speakon NL-4
1 x 0.25″ (6.35 mm) TS phone jack; parallel
Dimensions (H x W x D) 23.5 x 20.3 x 22.0″ (605.0 x 508.0 x 551.0 mm)
Weight 89.0 lb (40.4 kg)

Downloads

ดาวน์โหลด Data Sheet JBL JRX 218SD Passive Subwoofer