YAMAHA PA2030 เครื่องขยายเสียง ขนาดเล็ก 1U Half Rack Power Amplifier / 30 x 30 watt(Lo-z) / 60 watt(Hi-Z)
MA2030/PA2030
General specifications
MA2030
PA2030
Output power
1kHz
THD+N=1%: 3Ω,30W x 2
THD+N=1%: 3Ω,30W x 2
High impedance: 100V line
60W x 1
60W x 1
High impedance: 70V line
60W x 1
60W x 1
Total harmonic distortion
≤ 0.1% (Stereo in to Speaker out 1kHz, 15W, 3Ω/4Ω), ≤ 0.2% (Stereo in to Speaker out 1kHz, 30W, 70V/100V)
≤ 0.1% (Line in to Speaker out 1kHz, 15W, 3Ω/4Ω), ≤ 0.2% (Line in to Speaker out 1kHz, 30W, 70V/100V)
Frequency response
0dB, -2.5dB, +1.0dB (Stereo in to Line out, 20Hz to 20kHz), 0dB, -3.0dB, +1.0dB (Stereo in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω), 0dB, -3.0dB, +1.0dB (Stereo in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V)
0dB, -3.0dB, +1.0dB (Line in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V)
Crosstalk
≤ -70dB (Stereo in to other Stereo in)
-
I/O Connectors
Mic Input
MIC IN 1: XLR combo jack, balanced, MIC IN 2: 3.5mm Euroblock 3-pin, balanced
-
Stereo Input
ST IN 1: Stereo mini phone (3.5mm), unbalanced, ST IN 2 / ST IN 3: Stereo RCA pin, unbalanced
LINE IN: Stereo RCA pin, unbalanced, 3.5mm Euroblock 3-pin x 2, balanced
Speaker Output
Barrier strip x 2 pairs
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)
-10.0 dBV: Sensitivity / Nominal, +10.0 dBV: Max before clip (Unbalanced / Stereo Input), +4.0 dBu: Sensitivity / Nominal, +24.0 dBu: Max before clip (Balanced / Stereo Input)
Output Level
-10.0 dBV, Nominal (Line Out)
-
Protection circuit
Load protection
Power switch on/off: Mute the output, Output voltage protection: Compress the output, DC-fault: Power supply shutdown
Power switch on/off: Mute the output, Output voltage protection: Compress the output, DC-fault: Power supply shutdown
Amplifier protection
Thermal: Limit the output → Mute → Shutdown (*Restored automatically), Over current: Mute the output (*Restored automatically), Integrated power limit: Compress the output
Thermal: Limit the output → Mute → Shutdown (*Restored automatically), Over current: Mute the output (*Restored automatically), Integrated power limit: Compress the output
Power supply protection
Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown (*Restored automatically)
Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown (*Restored automatically)
Amplifier class
Class D
Class D
Cooling
Conventional cooling, bottom to up airflow
Conventional cooling, bottom to up airflow
Power requirements
100V, 120V, 230V-240V; 50Hz/60Hz
100V, 120V, 230V-240V; 50Hz/60Hz
Power consumption
Music source equivalent
30W (1/8max. power, 3Ω, AC 100V, pink noise at all channels)
30W (1/8max. power, 3Ω, AC 100V, pink noise at all channels)
Dimensions
W
215mm (8.5”)
215mm (8.5”)
H
54mm (2.1”)
54mm (2.1”)
D
288mm (11.4”)
288mm (11.4”)
Net weight
1.8kg (4.0lbs)
1.8kg (4.0lbs)
Accessories
AC power cable, 3.5mm Euroblock plug (3-pin) x 1, Owner’s manual, Specification sheet
AC power cable, 3.5mm Euroblock plug (3-pin) x 2, Owner’s manual, Specification sheet
Options
RKH1 (Rack-mount Accessory), DCP1V4S (Digital Control Panel)
RKH1 (Rack-mount Accessory)
Others
Operating Temperature: 0°C to + 40°C, Storage Temperature: -20°C to + 60°C, Rack-mountable when ensuring sufficient ventilation above and below the unit
Operating Temperature: 0°C to + 40°C, Storage Temperature: -20°C to + 60°C, Rack-mountable when ensuring sufficient ventilation above and below the unit