Synergy subwoofers are Yorkville Sound’s most powerful, hard-hitting bass bins, and are recommended for clubs, theatre installs, and touring productions.
The dual 18-inch SA218S sits comfortably between the single 15-inch and dual 21-inch Synergy subs. It can be combined with an SA102 or SA153 as an independent system, or with the SA153 and SA315S as a 5-way system.
Like all Synergy speakers, the SA218S is designed without compromise. It uses the best 18-inch woofers available, the best driver-specific amplification, and optimized DSP settings to bring world-class bass reinforcement to your next show.
Features
- 12000 W Peak Power (6000 W Program)
- 2x 18" Woofers with 4.5" Voice Coils
- Bass Reflex Design
- Exceptionally High Output and Deep Bass
- Made in Canada
Specifications
| System Type |
Powered Subwoofer |
| Power Rating |
12000 W Peak (6000 W Program) |
| Measured Max SPL (C-Weighted CM Max Hold) |
142 dB Peak (130 dB Continuous) |
| Frequency Response (Hz +/- 3dB) |
30 Hz - 100 Hz |
| Crossover Frequency |
100 Hz |
| Cabinet Configuration |
Bass Reflex |
| Driver Configuration |
2x 18" Neodymium with 4.5" Voice Coil |
| LF Protection |
Excursion, Voice Coil Thermal (RMS) |
| HF Amplifier Type |
Class D |
| LF Amplifier Type |
Class D |
| Cooling Scheme |
Convection |
| Power Cable |
Removable Locking powerCON® TRUE1 Input and Loop Thru Output |
| In / Out Connections |
1x XLR Input |
| Input Sensitivity (Vrms Sine) |
Line In 1.4 at Centre, 0.56 at Max |
| Controls |
Thermal Limiter Advance for Power Consumption Management |
| Level Controls |
-∞ to +8 dB |
| Limiter |
Excursion, Thermal (RMS), Clipping |
| LED Indicators |
Power, Excursion Limit, Thermal (RMS) Limit, Input Clip, Activity |
| Wheels |
Yes |
| Bar Handles |
8 (2x Bottom, 2x Top, 2x Each Side) |
| Pole Mount Adapter (1 3/8 |
2 (1x Top, 1x Side) |
| Enclosure Materials |
Multi-ply 15 mm Birch Plywood |
| Stacking Feature |
Interlocking Rubber Feet (Sides) |
| Covering / Finish |
Paint |
| Dimensions (DWH) |
28.9" (including Casters) x 44" x 22" (73.3 cm x 111.8 cm x 58.9 cm) |
| Weight |
248 lbs / 112.5 kg |