Name: LD Systems DDQ SUB 18 active PA subwoofer with DSP
Brand: LD Systems Pro Audio
SKU: DDQ SUB 18

LD Systems DDQ SUB 18 active PA subwoofer with DSP

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Category 304 within Uncategorised.

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Best assessed as category 304 for the customer's actual room, source and budget.

Works well with

Amplifiers or receivers matched to the speaker load and room size.
Suitable speaker cable, wall brackets or stands where required.
Speakers with a suitable impedance and sensitivity match.
Streaming sources, TV audio, turntable or network player depending on inputs.

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LD Systems DDQ SUB 18 Active PA Subwoofer with DSP The LD Systems DDQ SUB 18 is a powerful active PA subwoofer with advanced digital signal processing (DSP), designed for demanding live sound applications. It delivers deep, distortion-free bass with exceptional clarity and power, optimised for use with DDQ Series full-range speakers or compatible tops from other manufacturers. Key Features 18" FaitalPRO bass speaker with 4" voice coil and neodymium magnet Two 700-watt Hypex Class D amplifiers (total 1400 watts RMS) Maximum sound pressure level (SPL) of 134 dB peak Frequency response range: 30 - 120 Hz Sharc DSP with 1ms look-ahead limiter, frequency & phase correction, and full protection circuits 15 DSP presets including 7 selectable crossover frequencies (80-120 Hz) and 4 cardioid setups for 2 or 3 subwoofers with up to 20 dB rear attenuation Multiple XLR inputs and outputs, including mono output with 100 Hz high-pass filter Durable 18mm plywood cabinet with polyurethane finish, ergonomic handles, M20 threaded flanges, and caster mounting preparation Volume and preset controls can be locked to prevent accidental changes Specifications Product number: LDDDQSUB18 Product type: PA subwoofer Type: Active, DSP controlled Low/mid driver size: 18" (457.2 mm) Woofer brand: FaitalPRO Woofer voice coil: 4" (101.6 mm) Woofer magnet: Neodymium Amplifier: Class D (2 x 700 W, total 1400 W RMS) Frequency response: 30 - 120 Hz Max SPL (continuous): 126 dB Max SPL (peak): 134 dB Protection circuits: RMS speaker limiter, DSP-based look-ahead limiter, short circuit, RMS power supply limiter, over-current protection Controls: Power, DSP/Gain enable, ground lift, gain, DSP presets Display indicators: Operate, DSP/Gain disable, peak limit, signal Line inputs: 2 x XLR Line outputs: 3 x XLR (2 x Input Link, 1 x Sat Out with 100 Hz high-pass filter) Operating voltage: Switching power supply, 180 - 264 V ~ / 47 - 63 Hz Cabinet material: 18 mm plywood with polyurethane finish Cabinet design: Vented bass reflex Dimensions (W x H x D): 510 mm x 700 mm x 725 mm Weight: 44.5 kg Additional features: 3 corner handles, 2 x M20 threaded flanges, caster mounting preparation, 15 DSP presets with cardioid and crossover options

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