รายละเอียดเพิ่มเติม
QSC SR-1290 ลำโพงสำหรับโรงภาพยนตร์ 12 นิ้ว 2 ทาง 400 วัตต์
QSC SR-1290
คุณสมบัติ:
- High performance for large cinemas
- 12″ (305 mm) woofer with 2.5″ (63 mm) voice coil
- 1.75” voice coil (44 mm) coaxially-mounted high frequency driver
- Pre-installed speaker-side mounting hardware for fast, easy, and secure installation. Use with QM-SW or QM-BW for wall mounting (sold separately).
- Very high-power handling meets the demands of object-based immersive audio formats
- Low impedance rating enables it to draw more power from amplifiers, allowing use of lower power, less costly amplifiers.
ดูสินค้ายี่ห้อ QSC ทั้งหมด
ดูสินค้าประเภทลำโพงทั้งหมด
สเปคสินค้า
Specifications
| SPECIFICATIONS |
SR-1290 |
Frequency Range 1
(-10dB, Half space) |
50 Hz to 20 kHz |
| Rated Coverage Angle (-6 dB) |
90° conical (averaged from 1 kHz to 8 kHz) |
|
|
Maximum Rated SPL 4
Calculated Peak at rated power
Calculated Continuous |
128 dB
122 dB |
| Rated Impedance |
4 ohms |
Rated Noise Power 2
Recommended Amplifier Power |
400 watts continuous
800 watts |
| Sensitivity 1 W at 1 m, free-field 3 |
96 dB |
| Transducers |
12” (305 mm) LF driver with coaxially-mounted
1.75” (44 mm) voice coil HF compression driver |
| Enclosure |
15 mm Baltic birch plywood, non-reflective black vinyl |
| Dimensions (HWD) inches |
20.1 x 15.75 x 12.1 |
| Dimensions (HWD) mm |
511 x 400 x 308 |
| Weight |
36.5 lb (16.5 kg) |
1 Free-field, -10 dB from on-axis sensitivity
2 AES2-1984 noise signal for 2 hours
3 On-axis, free-field sensitivity, 1W, 1 m
4 Calculated from rated noise voltage and sensitivity
Specifications are subject to change without notice.
