RTX-1154/1156/1150
Single 15″ Two Way
The RTX 115 Series from [B4] Beta Four Single15″ bass reflex consist of three models, each with distinct characteristics & applications. RTX 115 series offers highest level of performance available from a portable pole or tripod mountable speaker. Woofer equipped with high grade magnet, high quality compression driver makes the best choice for general purpose sound reinforcement, live performance, music playback or speech. When the application call for increased low frequency extension add the [B4] 218 series sub-woofer. Large open ducts minimize port turbulence and the heavily braced enclosure assure tight, solid bass.
| Specification | RTX-1154 | RTX-1156 |
|---|---|---|
| System Typе | Single 15″ 2-way bass reflex subwoofer | Single 15″ 2-way bass reflex subwoofer |
| Power Rating (Continuos) | 350 Watt | 700 Watt |
| Frequency Response | 40Hz-20KHz | 38Hz-20KHz |
| Sensitivity SPL 1W/1M | 99 dB | 103 dB |
| Nominal Impedance | 8Ω | 8Ω |
| Low Freq. Speaker | 1×15″ 350 Watt Speaker, AL Frame, 3″ voice coil, 190x90x25(mm) magnet | 1×15″ 350 Watt Speaker, AL Frame, 3″ voice coil, 220x110x25(mm) magnet |
| High Freq. Unit | 1xHorn 8″x12″ with 60 watt HF Driver, Titanlum diaphragm | 1xHorn 8″x12″ with 60 watt HF Driver, Titanlum diaphragm |
| Crossover Protection | Inbuilt for HF Driver | Inbuilt for HF Driver |
| Port | Free Flow Flared | Free Flow Flared |
| Input Connectors | 2x Speakon NL4 | 2x Speakon NL4 |
| Dimensions | Width (Front): 469mm (18½” in) Width (Back): 304mm (12″ in) Height: 736mm (29″ in) Depth: 394mm (15½” in) | Width (Front): 469mm (18½” in) Width (Back): 304mm (12″ in) Height: 736mm (29″ in) Depth: 394mm (15½” in) |
| Weight (Kg) | 32 Kg | 34 Kg |
Single 15″ Two Way
The RTX 115 Series from [B4] Beta Four Single15″ bass reflex consist of three models, each with distinct characteristics & applications. RTX 115 series offers highest level of performance available from a portable pole or tripod mountable speaker. Woofer equipped with high grade magnet, high quality compression driver makes the best choice for general purpose sound reinforcement, live performance, music playback or speech. \
When the application call for increased low frequency extension add the [B4] 218 series sub-woofer. Large open ducts minimize port turbulence and the heavily braced enclosure assure tight, solid bass.
- CONSTRUCTED OF TOP QUALITY HARDCORE PLYWOOD WITH HIGH QUALITY SAND TEXTURE PAINT FINISH.
- WRAP AROUND 16-GAUGE STEEL GRILL LINED WITH ACOUSTICALLY TRANSPARENT FOAM FOR PROTECTION AND APPEARANCE.
- AFFORDABLE, ADVANCE DESIGN IN ITS CLASS.
