H-18DSP Technical Data

Acoustic Properties

Type: Active ultra-low frequency speaker with DSP processor

Component of the unit: LF: 18" x 1

Frequency response (±3dB): 40Hz-500Hz

Sensitivity (1m/1W): 98dB

Maximum sound pressure level (1M): 132dB

Power (continuous/peak): 700W/2800W

Directivity: /

Nominal impedance: 8 Ω

Power output method: NL4x1, +1 -1

Size: 486x650x700mm

Weight: 44kg

Operating temperature: -10°C to +50°C (ambient temperature)

Equipment Properties

Box: Birch plywood

Grill: Powder-coated perforated metal

Optional case color: Black

White (customized)

All-weather case: Customizable

Installation accessories: Braked casters/support rods (both optional components)

DSP Processor and Amplifier Properties

D-class amplifier power output (RMS@1%THD 230Vac): 8Ω: 2*1000W 4Ω:2*1500W

Distortion ( Typical Distortion): 0.02~0.05%

Signal-to-noise ratio (Signal To Noise Ratio): >100 dB (A-weighted, 20 Hz-20kHz 8Qload)

Frequency response (Frequency Response): 20 Hz~20K Hz, ±0.2dB

Power supply (Power Requirement): 230V 50 Hz 10A

Parametric equalization (Equalization): Input channel: 7 paragraphs Output channel: 7 paragraphs

Filter type (Filter Type): Bell, Sher HPF/LPF with variable Q-factor

Filter gain (Filter Gain): ±15dB

High/low-pass filtering (HPF/LPF Type): Butterworth: 6/12/18/24dB per octave.

Bessel: 12/24dB per octave Linkwitz: 12/24dB per octave

Delay: Output: 10ms

Bottom noise: -90dbu

Online mode (Computerconnect): RS485 Interface WITH LAN

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