฿56,710.00 (รวม VAT 7% แล้ว)
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TOA A-230 HV
฿5,250.00 (รวม VAT 7% แล้ว)LAB GRUPPEN E 5:4 เพาเวอร์แอมป์ (เครื่องขยายเสียง) 4 แชนแนล กำลังขับ 4 x 125 วัตต์ ที่ 70V หรือ Low-Z (4, 8 และ 16 โอห์ม) มีเทคโนโลยี IDEEA (IntelliDrive Energy Efficient Amplifier) ที่มีความเสถียร ถึงแม้ว่าจะโหลดในโอห์มที่ต่ำ แต่ก็ยังได้กำลังวัตต์เท่าเดิม ซึ่งเป็นหัวใจสำคัญของรุ่น E Series เหมาะสำหรับงานติดตั้งถาวรภายในอาคาร
คุณสมบัติ:
| 8 OHM | |
|---|---|
| 4 OHM | |
| 70 V line | 125 วัตต์ |
| CLASS | |
| INPUT CONNECTOR | |
| Output Connectors | |
| ขนาด | |
| 100 V line | 2000 วัตต์ |
| น้ำหนัก | |
| Power | |
| Rack Spaces |
Specifications LAB GRUPPEN E 5:4
| General | |
| Number of amplifier channels | 4 |
| Total output all channels driven | 500 W |
| Peak output voltage per channel | 100 V / 70 Vrms |
| Max. output current | 9.9 Arms |
| Max output power (all channels driven) | |
| 2 ohms | N.R. |
| 4 ohms | 125 W |
| 8 ohms | 125 W |
| 16 ohms | 125 W (requires the “70 V” mode for the RSL, “Lo-Z” gives 63 W) |
| 70 V | 125 W |
| 100 V | Can deliver 125 W to a 100 V load tapped at 250 W |
| Performance | |
| THD 20 Hz – 20 kHz at 1 W | <0.1% |
| THD at 1 kHz and 1 dB below clipping | <0.05% |
| Signal to Noise Ratio | >112 dBA |
| Channel separation (Crosstalk) at 1 kHz | > 70 dB |
| Frequency Response | 2 Hz – 40 kHz |
| Input impedance | 20 kOhm |
| Common Mode Rejection (CMR) | 50 dB |
| Output impedance | 25 mOhm |
| Gain, Sensitivity and Limiters | |
| Limit and gain switch defining limit and gain (per channel) | 2 pos: Lo-Z and 70 V |
| VPL for 70 V mode | 100 V |
| VPL for Lo-Z mode | 44.7 V |
| Sensitivity for stated power into 8 Ohm in Lo-Z mode | 4 dBu |
| Sensitivity for 70.7 V out in 70 V mode | 4 dBu |
| Sensitivity for stated power into 4 Ohm in Lo-Z mode | 1 dBu |
| Sensitivity for stated power into 16 Ohm in 70 V mode | 0 dBu |
| Gain in 70 V mode | 35.2 dB |
| Gain in Lo-Z mode | 28.2 dB |
| Level adjustment (per channel) | Rear panel potentiometer, from -inf to 0 dB |
| Connectors and Switches | |
| Input connectors (per ch.) | 3 – pin detachable screw terminals, electronically balanced |
| Output connectors (per ch.) | 2 – pin detachable screw terminals |
| High pass filter | Fixed at 50 Hz, switchable per channel |
| Power control | Can be used to go between standby and ON |
| GPI (power control input) | Contact closure type, 2-pin detachable screw terminal, controls the power state |
| GPO (power state output) | Contact closure type, 2-pin detachable screw terminal, for external monitoring of the power state |
| Cooling | Two fans, front-rear airflow, temperature controlled speed |
| Power | |
| Nominal voltage | 100 – 240 VAC |
| Operating voltage | 85 – 265 VAC |
| Standby consumption | <1 W |
| Mains connector | IEC inlet |
| Dimensions | |
| Dimensions | W: 483 mm (19”), H: 44 mm (1 U), D: 381 mm (15”) |
| Weight | |
| Weight | 6 kg (13.2 lbs) |
| Finish | |
| Finish | Dark grey aluminum front and black steel chassis |
| Approvals | |
| Approvals | CE, ANSI/UL 60065 (ETL), CSA, CCC, PSE, Energy Star |
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