2-Way Stereo 8th Generation Invisible Loudspeaker
The LineaRadiance 224S (LR224S) is a fantastic choice for installations where space is at a premium. The LR224S utilizes a dual voice coil design offering stereo performance from a single speaker location.
LineaRadiance speakers are the 8th generation and next evolution of Stealth Acoustics’ LineaResponse flat radiating diaphragm speakers first released in 2003. Up to 5 new LineaRadiance speaker models are planned for release in 2024 for a full ‘family’ of 8th-generation invisible speaker/subwoofer offerings.
New features for LineaRadiance Speakers:
- Integrated, acoustically tuned back box included with every speaker (removable)
- New transducer/exciter driver designs
- Increased overall efficiency
- Fidelity Glass Advanced™ tuned and dampened fiber diaphragm
- Easy-Tape™ tapered frame/diaphragm for improved finishing
- Increased power handling
- Re-voiced crossover networks
- Increased overall diaphragm surface areas on many models
- The new woofer mount for increased internal air volume
- Improved poly-switches
- New paper-finish diaphragm for better material adhesion
Recommended Applications
| Distributed Audio |
| Sound Masking |
Downloads
| Specification Sheet |  |
| User Manual & Installation Guide | |
| Quick Start Installation Guide | |
| View Instructions |  |
| Dimensional Drawings | |
| Test Results | |
| LineaRadiance Brochure | |
Specifications
| LR116 | LR224 | LR224S | LR324 | LR430 | |
|---|---|---|---|---|---|
| Type | 6.5″ 2-way Full Range | 8″ 2-way Full Range | 8″ Stereo Speaker | 8″ 3-way Full Range | Dual 8″ 3-way Full Range |
| Frequency Response | 45Hz to 20kHz | 45Hz to 20kHz | 45Hz to 20kHz | 40Hz to 20kHz | 35Hz to 20kHz |
| Power Capacity | 100 watts RMS | 120 watts RMS | 120 watts RMS per channel | 160 watts RMS | 200 watts RMS |
| Minimum Recommended Power | 50 watts | 60 watts | 60 watts per channel | 80 watts | 100 watts |
| Protection | (2) independent self-resetting devices (low and high/mid frequency) | (2) independent self-resetting devices (low and high frequency) |
(4) independent self-resetting devices (low and high frequency each channel) |
(3) independent self-resetting devices (low, midrange and high frequency) |
(3) independent self-resetting devices (low, midrange and high frequency) |
| Sensitivity | 83 dB | 83 dB | 83 dB | 82 dB | 83 dB |
| System Impedance | 8Ω nominal | 8Ω nominal | 8Ω nominal | 8Ω nominal | 8Ω nominal |
| Polar Dispersion | 170 degrees horizontal & vertical | 170 degrees horizontal & vertical | 170 degrees horizontal & vertical | 170 degrees horizontal & vertical | 170 degrees horizontal & vertical |
| Width | 15-7/8” (403 mm) | 15-7/8” (403 mm) | 15-7/8” (403 mm) | 15-7/8” (403 mm) | 15-7/8” (403 mm) |
| Height | 15-7/8” (403 mm) | 23-7/8” (606 mm) | 23-7/8” (606 mm) | 23-7/8” (606 mm) | 29-7/8” (759 mm) |
| Depth | 3-1/4″ (83 mm) 2-5/8” (65 mm) back box removed |
3-1/4″ (83 mm) 2-7/8” (72 mm) back box removed |
3-1/4″ (83 mm) 2-7/8” (72 mm) back box removed |
3-1/4″ (83 mm) 2-7/8” (72 mm) back box removed |
3-1/4″ (83 mm) 2-7/8” (72 mm) back box removed |
| Weight | 13 lbs. (5.9 kg) each | 17.5 lbs. (8.0 kg) each | 18 lbs. (8.2 kg) each | 18 lbs. (8.2 kg) each | 29 lbs. (13.2 kg) each |
| HF Driver | (1) 1-1/8” (30 mm) neodymium motor | (1) 1-1/8” (30 mm) neodymium motor | (2) 1-1/8” (30 mm) neodymium motors | (1) 1” (25 mm) neodymium motor | (1) 1” (25 mm) neodymium motor |
| MR Driver | — | — | — | (1) 1-1/8” (30 mm) neodymium motor | (1) 1-1/8” (30 mm) neodymium motors |
| LF Driver | (1) 1” (25mm) voice coil, 6.5” (165mm) low profile woofer | (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer | (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer | (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer | (2) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofers |
| Magnet(s) | Ceramic 15 oz. (425 gr) | Ceramic 20 oz. (567 gr) | Ceramic 20 oz. (567 gr) | Ceramic 20 oz. (567 gr) | Ceramic 20 oz. (567 gr) |
| Crossover Frequency | — | — | — | — | — |
