Sub H28 - Passive hybrid-horn subwoofer

Sub H28 - Passive hybrid-horn subwoofer
High efficiency

Powerful system in compact cabinet


Rigid heavy-duty enclosure 


Solution for different applications 


Own components for better performance

Capable of delivering up to 149,5 dB of peak SPL, extremely efficient Sub H28  is a perfect companion for powerful Hornet 12 line array module. Employing specific highly-effective hybrid horn design and two high-power 18” neodymium woofers, Sub H28 combines great power handling capability with extreme sensitivity. Built-in stacking hardware allows for groundstacking with Hornet 12 modules, and easy creation of cardioid pattern low-frequency arrays.

Product description:

Passive hybrid-horn subwoofer

Main features:

• 2900W nominal power

• Two 18” woofer with 4,5” voice coil

• Efficient hybrid horn design

• 149,5 dB Max SPL

• Integrated flying hardware

Type Passive hybrid-horn subwoofer
Acoustical & Electrical data
Frequency response (-10dB) 28 - 120 Hz
Max SPL 1 149,5 dB
Sensitivity (1W/1m) 106 dB
LF Driver 2x 18", 4,5" VC
Impedance 4 Ohm
Nominal power 2 2900 W
Connections and physical data
Connectors 4x NeutrikSpeakon
Dimensions (WxHxD) 700x980x938 mm
Net weight 115 kg
Shipping weight 120 kg
Mounting Intergrated mounted hardware
Enclosure material Plywood; wear-resistant paint
Grill Steel grill, acoustically transparrent foam

1 peak value, calculated according to AES 2 - 2012

2 based on transducer power measured according to AES 2 - 2012

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