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◎ Small and medium-sized meeting rooms, multi-function halls, churches, and various occasions to enhance the sound.

◎ NS-128B is a high-voltage output ultralow speaker with two high-performance 18-inch basses built inUnit, two units interact to obtain the maximum output sound pressure.

◎ Straight-shot box structure design is adopted to reduce the harmonic distortion and airflow in the low frequency band and ensure the real low frequency performance in the high power.


System Type: 2×18” sub bass

LF Transducer: 2 ×18” woofer\ 2 ×4” voice coil

Frequency Response(±3dB): 35Hz-300Hz(-3dB)

Sensitivity (1W @ 1m): 03dB

SPL: continuous: 134dB, peak: 140dB

Nominal Impedance: 4Ω

Rated Power: 1300W (RMS),2600W(PEAK)

Enclosure Material: 18mm birch plywood

Grille: molded hexagonal grill

Connectors: 2×NL4SPEAKON

Connection: 1+,1-

Dimensions (WxHxD):1200x564x740mm

Packaging dimensions:661x1302x837mm

Net Weight: 72.3KG