The NEXT-proaudio HFA112s is a high-performance active 12-inch band-pass subwoofer designed for robust and extended low-frequency reproduction. Powered by an integrated 2-channel Class D amplifier module, it delivers 1650W RMS total power with dedicated output to drive external passive satellite speakers.

Equipped with advanced 24-bit/48kHz onboard DSP, the system features eight selectable presets and extensive parameter control via Soundware software. Constructed from durable 0.6-inch multi-laminate birch plywood with a textured semi-matte finish, it includes a 1.4-inch pole mount socket for seamless ground-stacked satellite configurations.

HFA112s

Name: HFA112s
Brand: NEXT-proaudio
SKU: NC00013
Availability: InStock

SKU: NC00013

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Brand	NEXT-proaudio
Product Type	Active Band-Pass Subwoofer
Subwoofer Driver	1 x 12" (300mm) / 3.5" (88mm) VC, Neodymium, long excursion, B&C custom speaker
Amplifier Technology	2 channel switched mode class D with DSP
Amplifier Power	1650Wrms
Subwoofer Amplifier Power	RMS: 1100W / Program: 1480W / Peak: 2960W
External Satellite Amplifier Power	RMS: 550W / Program: 740W / Peak: 1480W @ 4Ω
Frequency Response (-6dB)	40Hz - X-over
Low Frequency Extension (-10dB)	34Hz
Maximum SPL Pgm/Peak	130dB / 136dB (Half-Space) (calculated)
DSP Technology	Controlled Networkable DSP 24bit/48kHz
DSP Presets	6 Factory and 2 User, selectable via software or rear panel switch
DSP Adjustable Parameters	6 PEQ, delay, HPF, LPF, Bass Enhancer, Level, Polarity, Mute
Control Type	Via RS485 and supplied software "SOUNDWARE"
Cooling Type	Convection/Temperature controlled fan
Power Input	180V - 245V
Mains Connector	Powercon (Input and Output)
Power Consumption	770W
Construction	0.6 in multi-laminate birch ply
Finish	Semi-Matte Black Textured Coating
Fittings	1 x 1.4 in Pole Mount Socket
Handles	2 on the upper side edges (Black or red)
Dimensions (WxHxD)	13.7 x 20.2 x 21.7 in
Net Weight	55.6 lb
Shipping Weight	60.4 lb

Integrated 2-channel Class D amplifier supplying 1650W RMS total power

Built-in 24-bit/48kHz DSP with 6 factory presets and 2 customizable user memories

Capable of powering external passive full-range satellite speakers

12-inch custom B&C long-excursion neodymium woofer

Durable 0.6 in birch plywood enclosure with textured semi-matte finish
2D Drawing

2D Drawing

3D Drawing

User Manual

SOUNDWARE PRESET (HFA112s + X8) (V1)

SOUNDWARE PRESET (HFA112s + HFA206p) (V3)

3D Object

Datasheet
Can the HFA112s power external passive speakers?

Yes, it features an integrated 2-channel amplifier capable of providing 550W RMS to external satellite speakers.

How are the DSP presets adjusted and selected?

Presets can be chosen using the selector switch on the module panel or edited in real time via PC using the Soundware software over RS485/USB control.

Does the unit feature an automatic power-saving function?

Yes, an intelligent automatic standby mode activates when no input signal is detected to reduce energy consumption.

What size speaker pole does the mounting socket accommodate?

The top-mounted socket is designed to fit standard 1.4 in (35mm) speaker mounting poles.

HFA112s

Key Features

Highlights

Compatibility

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Frequently asked questions