banner1
banner2
banner3
banner4
banner5
 
  SR-18
Equipped with a 10-inch active line array, with a single 18th-order low-frequency response

SR-18 is a specially designed ultra-low frequency speaker that is intended for use with the SR-110 line array.
SR-18 is a direct-fire speaker composed of a specially designed 18-inch direct-fire low-frequency loudspeaker unit. This specially designed 18-inch loudspeaker unit can provide exceptional conical coverage even under very high sound pressure operating conditions, and it has low thermal compression. The bass reflex port design is more advanced, facilitating better airflow circulation.
Compared to previous products, the SR-18 features a more modern composition and a brand-new vent design, significantly improving sound pressure level output.
Application scope: Large and medium-sized outdoor performances, sports venues, and bar sound reinforcement.


Technical Specifications Active linear array ultra-low frequency loudspeaker (paired with SR-110)
frequency response range 32Hz-110Hz
rated power 800W(RMS)
Peak Power 3200W(PEAK)
Nominal impedance 8 ohms
sensitivity 97dB
Maximum sound pressure 126.3dB
Unit composition 1×18" neodymium magnetic conical low-frequency driver
Box material Multi-layer birch plywood
Spraying color Black polyurea paint
protective face shield Black perforated steel + sound-permeable fabric
Input Built-in input of active module
Size (W×H×D) 570*560*597.1mm
Net weight 42kg



FEATURES
· Built in high performance DSP, 24-bit, AD/DA  48kHz FIR sampling rate, RS485 connector, Software control is available
· Power supply, AC100V-250V is available
· Professional Audio Class D Circuit
· With shield box sealed, easy to install and protect
· Widely application for Line array speaker system,full range speaker and combo speaker system


Output Power (1 kHz/EIA) Stereo 8 Ω: 1200W, Stereo 4 Ω: 2200W
Frequency Response (BYPASS-ON) 20 Hz - 20 kHz ± 0.5dB
Input Sensitivity 1.3V
THD%: 1/8 RMS, 1KHZ <0.05%
Slew Rate (RMS,1KHZ) >20V/µs
Damping Factor (RMS,1KHZ) >200
Dynamic Range ≥95dB
S/N Ratio (A-weighted, RMS) ≥95dB
Voltage Gain 34dB
Input Impedance Balance:20K Ω, Unbalanced:10K Ω
Output Circuit Design SMPS+CLASS D
Cooling System Low-noise, Variable speed fans; air flow from front to the rear
Power Supply AC110V~AC250V~50/60Hz
Dimensions (W×D×H) 142mm x 332mm x 89mm
Weight 2Kg

×