รายละเอียดย่อ :
เครื่องขยายเสียง 2 Channel Compact Mixer Amplifier 70V/100V/4 Ohm/8 Ohm with DSP
รายละเอียดทั้งหมด :
YAMAHA MA2030A เครื่องขยายเสียง 2 Channel Compact Mixer Amplifier
70V/100V/4 Ohm/8 Ohm with DSP
- Lo-Z/Hi-Z switchable compact Class-D mixer amplifier
- 8Ω option to the existing low-impedance (30W x 2ch, 3Ω/4Ω selectable) output
- High-pass and low-pass filters making it easier to incorporate subwoofers for enhanced audio quality
- Easy setup, and a user-friendly interface for effortless operation
- Flexible 3 stereo inputs and 2 microphone inputs
- Advanced DSP functions for music playback and microphone use
- Stereo source EQ with enhancer function
- Built-in EQ for optimum Yamaha VXC/VXS series speaker performance
- EQ optimized for Yamaha VXS10S/ST subwoofers also included
- Service zones can be expanded by adding a PA2030
- Remote volume control and microphone on/off switching via the optional DCP1V4S control panel
- Yamaha quality control ensures safe, reliable operation
- Space-saving 1U half-rack size (Sufficient space must be provided above and below the unit for airflow and cooling)
| Output Power - 1kHz |
THD+N = 1%: 3Ω/4Ω/8Ω, 30W x 2 |
| Output Power - High Impedance |
70V/100V line: 60W x 1 |
| Total Harmonic Distortion |
≤ 0.1% |
| Frequency Response |
0dB, -2.5dB, +1.0dB |
| Crosstalk |
≤ -70dB (Stereo in to other Stereo in) |
| I/O Connectors |
|
| Mic Input |
MIC IN 1: XLR combo jack, balanced, MIC IN 2: 3.5 mm Euroblock 3-pin, balanced |
| Stereo Input |
ST IN 1: Stereo mini phone (3.5 mm), unbalanced
ST IN 2 / ST IN 3: Stereo RCA pin, unbalanced |
| Speaker Output |
Barrier strip x 2 pairs |
| Line Out |
Stereo RCA pin, unbalanced |
| Control Ports |
RJ-45 (DCP1V4S) |
| Input Level |
-10.0 dBV: Sensitivity / Nominal, +10.0 dBV: Max before clip
(Unbalanced / Stereo Input) |
| Output Level |
10.0 dBV, Nominal (Line Out) |
| Protection Circuit |
|
| Load Protection |
Power on/off: Mute output, Output voltage protection: Compress output,
DC-fault: Power supply shutdown |
| Amplifier Protection |
Thermal: Limit the output → Mute → Shutdown (Restored automatically) |
| Power Supply Protection |
Thermal: Power supply shutdown, Over voltage: Power supply shutdown |
| Amplifier Class |
Class D |
| Cooling |
Conventional cooling, bottom to up airflow |
| Power Consumption: Music Source Equivalent |
30W (1/8max. power, 3Ω, AC 100V, pink noise at all channels) |
| Operating Temperature |
0°C to + 40°C |
| Storage Temperature |
-20°C to + 60°C |
| Accessories |
AC power cable, 3.5 mm Euroblock plug (3-pin) x 1, Owner’s manual, Specification sheet |
| Options |
RKH1 (Rack-mount Accessory)
DCP1V4S (Digital Control Panel) |
| Other |
Rack-mountable when ensuring sufficient ventilation above and below the unit |
| Dimensions (H x W x D) |
2.1" (54 mm) x 8.5" (215 mm) x 11.4" (288 mm) |
| Net Weight |
4 lbs (1.8 kg) |
|
