آمپلی فایر PX3
آمپلی فایر یاماها مدل PX3، از سری PX.
- برند
- یاماها
- دسته‌بندی
- سری PX
- گارانتی
- شرکت یاماها ایران
این محصول در حال حاضر امکان خرید ندارد.
نقد و بررسی
آمپلی فایر PX3 یاماها
آمپلی فایر یاماها مدل PX3، از سری PX.
مشخصات فنی
| Output power; 1kHz Non-clip 20msec Burst Both channels driven / 8Ω | 300W x 2 |
|---|---|
| Output power; 1kHz Non-clip 20msec Burst Both channels driven / 4Ω | 500W x 2 |
| Output power; 1kHz Non-clip 20msec Burst Both channels driven / 2Ω | 300W x 2 |
| Output power; 1kHz Non-clip 20msec Burst Both channels driven / 8Ω/Power Boost Mode | 600W x 1 |
| Output power; 1kHz Non-clip 20msec Burst Both channels driven / 4Ω/Power Boost Mode | 1000W x 1 |
| نرخ نمونه‌برداری / داخلی | 48kHz |
| A/D D/A Converters | AD/DA: 24-bit linear, 128 times over sampling |
| Total harmonic distortion | 0.1% (1kHz, 10W), 0.3% (1kHz, Half power) |
| Frequency response | ±1.0dB (1W, 8Ω, 20Hz to 20kHz) |
| S/N ratio | 100dB (A-weighted, 8Ω, Gain setting = +14dBu) |
| نشت بین کانال‌ها | Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt) |
| Voltage Gain/Sensitivity / 8Ω Volume max | 32.0dB/+4.1dBu (Gain setting: 32dB), 26.0dB/+10.1dBu (Gain setting: 26dB), 32.1dB/+4dBu (Gain setting: +4dBu), 22.1dB/+14dBu (Gain setting: +14dBu) |
| Voltage Gain/Sensitivity / 8Ω Volume max /Power Boost mode | 35.0dB/+4.1dBu (Gain setting: 32dB), 29.0dB/+10.1dBu (Gain setting: 26dB), 35.1dB/+4dBu (Gain setting: +4dBu), 25.1dB/+14dBu (Gain setting: +14dBu) |
| Maximum input voltage | +24dBu |
| Input impedance | 20kΩ (Balance), 10kΩ (Unbalance) |
| I/O Connectors / Speaker output ports | Neutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2 |
| I/O Connectors / ورودی لاین | XLR-3-31 x2, 1/4 "PHONE(TRS) x2 |
| I/O Connectors / Others | USB 2.0 Standard-A Connector (Female) for Save/Load, Speaker preset update, Firmware update with USB memory; AC inlet x1 with AC cord clamp |
| Indicators | POWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); Auto LED off feature |
| Processors | Input summing; D-CONTOUR(FOH/MAIN, MONITOR, OFF); Delay(0 - 74msec); HPF/LPF(cutoff frequency 20Hz~20kHz with polarity control); Speaker Processor(6 band PEQ + Limiter + Delay) |
| Latency | 1.5 msec (Analog Input to Speakers) |
| Presets | 8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers) |
