A-2128S *AS Model*
A-2128 เป็นเพาเวอร์มิกเซอร์แอมปลิไฟเออร์ที่มาพร้อมกับตัวเลือกแบบ 1 Channel หรือ 2 Channel ระบบประกาศตัวนี้สามารถตอบสนองความต้องการด้านเสียงต่างๆได้ดีไม่ว่าจะเป็น การบรรยาย เสียงดนตรีในบ้าน ห้องอเนกประสงค์และโรงเรียน
- * 0 dB = 1 V
| Power Supply | AC: 220 V, 50/60 Hz | |
|---|---|---|
| DC: 24 V | ||
| Power Output | Rated 120W | |
| Power Consumption | AC: 350 W (rated output) | |
| AC: 170 W (operation at EN60065) | ||
| DC: 15 A (operation at rated output) | ||
| Frequency Response | 50 Hz - 20,000 Hz (±3 dB) | |
| Distortion | Less than 1% THD at 1 kHz, 1/3 rated output power | |
| Inputs (Sensitivity, Impedance, Connector) | ||
| MIC 1 | Rear | 1.0mV (-60dB*) Balanced 600Ω, Phone Jack, Echo |
| MIC 2 | Rear | 1.0mV (-60dB*) Balanced 600Ω, Phone Jack |
| MIC 3 | Rear | 1.0mV (-60dB*) Balanced 600Ω, Phone Jack |
| MIC 4 | Rear | 1.0mV (-60dB*) Balanced 600Ω, Phone Jack |
| MIC 5 | Rear | 1.0mV (-60dB*) Balanced 600Ω, Phone Jack |
| AUX 1 | Rear | 300mV (-10dB*) Unbalanced 10Ω, RCA Pin Jack |
| AUX 2 | Rear | 300mV (-10dB*) Unbalanced 10Ω, RCA Pin Jack |
| AUX 3 | Rear | 300mV (-10dB*) Unbalanced 10Ω, RCA Pin Jack |
| Speaker Outputs | 100V, 4Ω | |
| PRE AMP OUT | 1.0V (0dB*) Unbalanced 600Ω, RCA Pin Jack | |
| PWR AMP IN | 1.0V (0dB*) Unbalanced 10Ω, RCA Pin Jack | |
| REC OUT | 1.0V (0dB*) Unbalanced 600Ω, RCA Pin Jack | |
| Phantom Power | DC +21 V (MIC 1) | |
| Noise Level (S/N) | More than 80 dB at All Volume control full CCW | |
| More than 50 dB at All Volume control full CW | ||
| Output Regulation | Less than 3 dB no load to full load | |
| Controls | Front | 5 Microphone Gain Controls |
| Front | 3 Aux Gain Controls | |
| Front | 8 Bass Tone Controls | |
| Front | 8 Treble Tone Controls | |
| Front | 1 Echo Level Control | |
| Front | 1 Master Controls | |
| Front | 1 Power On/Off Switch | |
| Tone Control | Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz | |
| Indicators | 1 LED Signal, 2 LED Peak, 1 LED Power On | |
| Ambient Temperature | 0 ℃ to +40 ℃ | |
| Finish | Front Panel: Aluminum Gray Case: Steel plate, Gray |
|
| Dimensions | 420 (W) × 144 (H) × 361 (D) mm | |
| Weight | 13 kg | |
