
CORE 181
Active portable array system

Core 181
Key Features
24‑bit DSP processor with adjustable gain, crossover, EQ, delay, threshold, and user‑programmable presets
Dual 800 W + 800 W Class‑D amplification
Universal AC power input (100–240 V)
TWS Bluetooth stereo pairing for wireless stereo operation
Extended DSP delay adjustable from 0–100 m in 0.25 m increments
100° × 60° HF coverage via wide‑dispersion horn design
Subwoofer cabinet with added castor design
Integrated castors on subwoofer enclosure for improved mobility
Pneumatic lifting pole with internal signal wiring for rapid deployment and secure electrical contact
Overview
The Studiomaster CORE Series portable active array systems are engineered to deliver high output, extended projection capability, and consistent acoustic performance. Designed for small‑ to medium‑scale events—including live performances, music festivals, and corporate or social functions—the systems provide sufficient SPL, controlled coverage, and high‑definition audio suitable for audiences in 1,000–1,500 m² free‑field environments.
Expanding upon the established CORE 121 and CORE 151 platforms, the series now includes two enhanced models: the CORE 122 and CORE 181.
*Available in all territories except Europe and North America

CORE 181 System Configuration
- 4 × 5″ neodymium drivers with 16 1” dome tweeters passive line‑array full‑range loudspeaker
- 18″ active subwoofer incorporating a four‑input mixer and dual‑channel power amplifier
- Height adjustable pneumatic pole with hidden cable connection

Specification
Core 181
| System Specifications | CORE 181 |
| Frequency Response | 30Hz-20kHz(-10dB) |
| Maximum SPL (Peak) | 132dB |
| Coverage (HxV) | 100°x60°(-6dB) |
| Dimensions (WxHxD) | 523x2225x5 86(mm) |
| Active Subwoofers | CORE 181 |
| Driver | 1 x18" LF |
| Specification | Dual 18" |
| Amplifier power | 2x800W (RMS) |
| Input sensitivity | 0dBu |
| Power Supply | AC100V-240V |
| Dimension(WxHxD) | 523x852x564mm |
| Net weight | 44.5kg |
| Passive Line-Array Module | |
| MFSection: | 4 x5"neodymium mid-low drivers |
| HFSection: | 16x1"dome tweeters |
| Dimensions: | 198x736x339(mm) |
| Net weight | 12.1kg |
| Core181 | Mixer |
| SPSAP1 Pneumatic Internal-Wired support Pole | The sPSAP1 support pole incorporates a 450 mm gas-spring mechanism (130 N force) and a 35 mm mounting interface. interal cabling with 6.35 mm contacts at both ends ensures reliable signal transfer between subwoofer and array module. |
| Specifications: | Height Adjustment: 890-1230 mm |
| Load Capacity: 50 kg | |
| Weight: 1.8 kg (aluminium alloy) |
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