JBL MR938 18"三分频扬声器，10"中音，提供平滑广阔的声场。能发出较温暖的音色，适用较近距离的演出场合，如卡拉OK、舞台监听、酒吧、排练厅及中小型歌舞厅。

  Works well as a sound reinforcement system, side- or front-fill monitor, on-stage drum system or full-range DJ music playback system.

FEATURES:
• 3-way with one 460mm 18" SHG Woofer and titanium diaphragm compression driver
• Sonicguard high frequency protection with indicator
• Speakon & phone jacks
• Frequency Range: 38 Hz - 18 kHz (-10 dB)
• Power Capacity: 250 Watts (Continuous Pink Noise EIA RS426A, 8 hrs)
• Peak Pink Noise: 1000 Watts
• Nominal Impedance: 8 Ohms
• Sensitivity: 100 dB (1W, 1m)
• Nominal Dispersion: 100 Horizontal x 80 Vertical
• LF Driver: MR938: 460 mm (18 in)
• MF Driver: MR938: 250 mm (10 in)
• HF Driver: Pure Titanium Diaphragm Compression Driver/Flat-Front Bi-Radial Horn
• Enclosure Material: Oriented Strand Board
• Dimensions: 33 1/4 x 28 1/4 x 18 in