Description
The 680R is a low-profile, high-output subwoofer. It’s designed for applications where height of a standard front firing subwoofer would present a problem. Designed with install applications in mind, it’s 3 dB down point is 36 Hz in a typical situation. The enclosure uses two heavy duty 18” woofers with 4.0” voice coils.
| System Type | Quasi 5th Order Bandpass |
| Active or Passive | Actively Crossed at 80Hz |
| Program Power ( Watts ) | 4800 W |
| Bi-ampable | yes |
| Biamp operation only | yes |
| Nominal Impedance (Ohms) | 2 x 8 Ohms may be configured for 4 Ohms |
| Sensitivity (dB @ 1Watt/1m) | 101 dB |
| Max SPL (dB) | 134 dB Long Term |
| Frequency Response (Hz +/- 3dB) | 36-400 |
| Crossover Frequency (Hz) | 80Hz or Below |
| Driver Configuration | 2 x 18″ |
| HF Driver(s) | 1 |
| LF Driver(s) | Two 18″with 4.5 ” Voice Coils |
| LF Program Power ( Watts ) | 2400W each driver |
| LF Impedance (Ohms) | 2 x 8 Ohm or 4 Ohm |
| Inputs | Barrier Srips |
| Inputs – Speakon Neutrik 4-pin | Optional |
| Corners | no |
| Feet | no |
| Flying Hardware | no |
| Wheels | no |
| Bar Handles | no |
| Enclosure Materials | 3/4″ to 1″ Birch |
| Grille | 16 Ga. Perforated Steel |
| Finish / Covering | Black Durablast Polyurea Coating |
| Optional Finish / Covering | Other Colors available |
| Dimensions (DWH xback W, inches) | 55.5 x 42 x 16.75 inches |
| Dimensions (DWH xback W, cm) | 140 x 107 x 42.5 cm |
| Weight (lbs/kg) | 195 lbs / 88.6 kg |
