ลําโพงซับเบสกลางแจ้ง BEHRINGER B1200D 12″ เป็นลำโพง subbass แบบมีกำลังขยายในตัวขนาด 500 วัตต์ Class-D amplifier Built-in active stereo crossover
ราคาสินค้าเป็นราคาต่อใบ…และไม่รวมภาษีมูลค่าเพิ่ม
฿13,800.00
ลําโพงซับเบสกลางแจ้ง BEHRINGER B1200D 12″ เป็นลำโพง subbass แบบมีกำลังขยายในตัวขนาด 500 วัตต์ Class-D amplifier Built-in active stereo crossover
The Behringer EUROLIVE B1200D 12″ Active 500W Subwoofer is designed for professional live sound reinforcement applications. The unit features a 12″ long excursion woofer powered by an energy efficient Class-D 500W amplifier. Built-in thermal and clip limiters protect the speaker and amplifier from overloading. Externally, the box features a steel grill to protect the cone and ergonomic handles for easy transport. It includes a pole socket for mounting speakers with commercial spacer poles.
For I/O, the subwoofer features two balanced XLR inputs, two balanced XLR outputs, and two XLR Thru jacks for connecting to additional speakers. The back panel includes a tunable and switchable +6 dB bass boost knob between 40 and 90 Hz, a phase button for inverting the polarity of the signal, a 70 to 150 Hz high frequency cut knob, and a volume control.

The high pass filter does not affect the XLR Thru circuit. A set of three LED indicator lights show power to the subwoofer, the presence of a signal, and when the limiter is engaged.
| Maximum Output Power | 500 W | |
| Audio Input | ||
| Audio Inputs | 2 x 3-pin servo balanced XLR | |
| Sensitivity | +4 dBu at 0 dB (center position) for full rated power | |
| Input Impedance | 12 kΩ unbalanced
24 kΩ balanced |
|
| Audio Output | ||
| Audio Output | Thru A/B: servo-balanced XLR
Output A/B: servo-balanced XLR |
|
| Impedance | 300 Ω unbalanced
600 Ω balanced |
|
| High-Pass Filter | 100 Hz, Butterworth with 18 dB slope | |
| Controls | ||
| Level | -∞ to +6 dB | |
| Boost and Cut | Boost (Switchable): 40 to 90 Hz, +10 dB
Cut (Switchable):70 to 150 Hz, Butterworth, 24 dB slope |
|
| System | ||
| Frequency Range | 45 to 180 Hz (-10 dB) | |
| Frequency Response | 60 to 130 Hz (± 3 dB) | |
| Signal-to-Noise Ratio | >100 dB | |
| SPL | Maximum 122 dB at 1 m | |
| Woofer | 12″ (307 mm) at 8 Ω | |
| Limiter | Optical | |
| Indicator | ||
| Signal | Green | |
| Limiter | Red | |
| Power | Amber | |
| Protection | ||
| Amplifier | Full short circuit, open circuit, thermal protection | |
| Load | Turn-on/off muting | |
| Power | ||
| Power Requirements | USA/Canada: 120 VAC at 60 Hz (T 6.3 A H 250 V)
UK/Australia/Europe: 220 to 240 VAC at 50/60 Hz (T 3.15 A H 250 V) Korea/China: 220 to 240 VAC at 50/60 Hz (T 3.15 A H 250 V) Japan: 100 VAC, at 50/60 Hz (T6.3 A H 250 V) |
|
| Power Consumption | 110 W | |
| Mains | Standard IEC receptacle | |
| General | ||
| Dimensions (H x W x D) | 17.0 x 14.8 x 16.7″ (432 x 375 x 423 mm) | |
| Weight | 43.1 lb (19.5 kg) | |