آمپلی فایر MA2120
آمپلی فایر یاماها مدل MA2120، از سری MA/PA.
- برند
- یاماها
- دسته‌بندی
- سری MA/PA
- گارانتی
- شرکت یاماها ایران
این محصول در حال حاضر امکان خرید ندارد.
نقد و بررسی
آمپلی فایر MA2120 یاماها
آمپلی فایر یاماها مدل MA2120، از سری MA/PA.
مشخصات فنی
| توان خروجی / 1kHz (THD+N=1%: 3Ω) | 100W x 2 (20ms Burst) |
|---|---|
| توان خروجی / 1kHz (THD+N=1%: 4Ω) | 120W x 2 (20ms Burst) |
| توان خروجی / 1kHz (THD+N=1%: 8Ω) | 100W x 2 (20ms Burst) |
| توان خروجی / High impedance: 100V line | 120W x 2 or 200W x 1 |
| توان خروجی / High impedance: 70V line | 120W x 2 or 200W x 1 |
| Total harmonic distortion | ≤0.2% (Line in to Speaker out, Half power @1kHz, 3Ω/4Ω/8Ω), ≤0.2% (Line in to Speaker out, Half Power @1kHz, 70V/100V, 120W/200W) |
| Frequency response | 0dB, -2.5dB, +1.0dB (Line in to Line out, 20Hz to 20kHz), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω/8Ω), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V, 120W/200W) |
| نشت بین کانال‌ها | ≤ -70dB (MIC/LINE input to other MIC/LINE input) |
| I/O Connectors / Mic/Line Input | Input 1-6: 3.5mm Euroblock (6-pin, balanced) x 3 |
| I/O Connectors / ورودی لاین | Input 7-8: Stereo RCA pin (unbalanced) x 2, Input 8: 3.5mm Stereo mini phone (unbalanced), Input 5-6: RCA pin (MONO SUM, unbalanced) x 4 |
| I/O Connectors / Speaker Output | Barrier strip x 2 pairs |
| I/O Connectors / Line Out | LINE OUT: MONO RCA pin x2 (unbalanced) |
| I/O Connectors / Control ports | RJ-45 (for DCP4V4S, DCP1V4S , DCP4S), Remote (3.5mm Euro block 3-pin) |
| Input Level | Mic input: -56dBu (Sensitivity), -36dBu (Nominal), -8dBu (Max before clip) / Line input (unbalanced): -30dBV (Sensitivity), -10dBV (Nominal), +10dBV (Max before clip) / Line input (balanced): -24dBu (Sensitivity), -4dBu (Nominal), +24dBu (Max before clip) |
| Output Level | -10dBV (LINE OUT, Nominal) |
| Processors | Speaker EQ (VXS:Full Range, VXC, VXS10S/ST), HPF (150Hz), LPF (150Hz, 200Hz) |
| Protection circuit / Load protection | Power switch on/off: Mute the output*, Output voltage protection: Compress the output*, DC-fault: Power supply shutdown (*Restored automatically) |
| Protection circuit / Amplifier protection | Thermal: Limit the output* → Mute* → Shutdown, Over current: Mute the output*, Integrated power limit: Compress the output* (*Restored automatically) |
| Protection circuit / Power supply protection | Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Limit the output* →Power supply shutdown (*Restored automatically) |
| Amplifier class | Class D |
| Cooling | Conventional cooling, bottom to up airflow |
| Power requirements | 100V, 120V, 230V - 240V, 50Hz / 60Hz |
