TOA A-2128S AS มิกเซอร์ & ปรีแอมป์ เครื่องขยายเสียง 120 วัตต์ ที่ 4 โอห์ม(100V) TOA A-2128S AS Mixer Amplifiers จากแบรนด์ TOA
TOA A-2128S AS
Mixer Power Amplifiers
The A-2128S Mixer Power Amplifier come with option of 1-channel or 2-channel, this PA amplifier meet the audio requirements for various sites. It has the possibility to combine various systems, giving you the ideal solution especially for speech and music, in houses of worship, multi-purpose halls and schools.
คุณสมบัติ
- Durable and multifunction
- 5 microphone inputs, 3 AUX inputs
- Mic 1 input is eqquipped with Echo and Phantom power
- Individual volume control for each inputs
- Individual control for bass treble adjustment on each input
- Output speaker with 100V line and low impedance 4Ω
- AC/DC compliant
- Current limiter to prevent damage due to current overload
- Excess heat limit to protect the transister and power transformer
สเปค
Power Supply |
AC: 220 V, 50/60 Hz |
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DC: 24 V |
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Power Output |
Rated 120W |
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Power Consumption |
AC: 350 W (rated output) |
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AC: 170 W (operation at EN60065) |
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DC: 15 A (operation at rated output) |
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Frequency Response |
50 Hz – 20,000 Hz (±3 dB) |
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Distortion |
Less than 1% THD at 1 kHz, 1/3 rated output power |
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Inputs (Sensitivity, Impedance, Connector) |
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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 |
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PRE AMP OUT |
1.0V (0dB*) Unbalanced 600Ω, RCA Pin Jack |
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PWR AMP IN |
1.0V (0dB*) Unbalanced 10Ω, RCA Pin Jack |
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REC OUT |
1.0V (0dB*) Unbalanced 600Ω, RCA Pin Jack |
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Phantom Power |
DC +21 V (MIC 1) |
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Noise Level (S/N) |
More than 80 dB at All Volume control full CCW |
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More than 50 dB at All Volume control full CW |
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Output Regulation |
Less than 3 dB no load to full load |
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Controls |
Front |
5 Microphone Gain Controls |
Front |
3 Aux Gain Controls |
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Front |
8 Bass Tone Controls |
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Front |
8 Treble Tone Controls |
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Front |
1 Echo Level Control |
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Front |
1 Master Controls |
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Front |
1 Power On/Off Switch |
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Tone Control |
Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz |
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Indicators |
1 LED Signal, 2 LED Peak, 1 LED Power On |
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Ambient Temperature |
0 ℃ to +40 ℃ |
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Finish |
Front Panel: Aluminum GrayCase: Steel plate, Gray |
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Dimensions |
420 (W) × 144 (H) × 361 (D) mm |
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Weight |
13 kg |
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