제품특징
MIC1 overrides other input signals with 0~30dB attenuation
- Current limiter circuitry
- Thermal protection circuitry
- 3 mic. inputs, 2 aux. inputs & 1 recording input
- Constant voltage distribution system (100V and 70V)
- Low impedance (4 ohms)
- Independent input volume & master volume controls
- Independent tone control for both high & low frequencies
- Muting is activated by voice signal
| Spec | | Power Output | A-1031: Max. 45W, rated 30W
A-1061: Max. 90W, rated 60W
A-1121: Max. 180W, rated 120W | | Output Regulation | Less than 3dB (no load to full load) | | Speaker Output | A-1031: High impedance; 170 ohms (70V), 330 ohms (100V), balanced
Low impedance; 4 ohms, balanced
A-1061: High impedance; 85 ohms (70V), 170 ohms (100V), balanced
Low impedance; 4 ohms, balanced
A-1121: High impedance; 42 ohms (70V), 85 ohms (100V), balanced
Low impedance; 4 ohms, balanced | | Recording Output | 0dBV, 600 ohms, unbalanced, RCA pin jack (when using both L and R) | | Input | MIC1; -55dBV (1.8mV), 600 ohms, electrically balanced, 3P,XLR type
MIC 2&3; -55dBV (1.8mV), 600 ohms, unbalanced, phone jack 6.3mm
AUX1; -20dBV (100mV), 10k ohms, unbalanced, phone jack 6.3mm
AUX2; -20dBV (100mV), 10k ohms, unbalanced, RCA pin jack (when using both L and R) | | Frequency Response | 100~ 10,000Hz (±3dB) | | Distortion | Less than 1% at 1kHz (1/3 rated power) | | S/N ratio | Better than 92dB (all volume controls c.c.w.)
Better than 75dB (MASTER volume c.w., all input volume c.c.w.)
Better than 75dB (MIC 1, 2, 3; better than 70dB/AUX 1, 2) | | Tone Controls | Over -10dB at 100Hz and 10,000Hz | | Indicators | Power indicator LED, LED output level meter | | Protection Circuit | Current limiter, thermal protection, AC and DC fuse | | Muting Function | MIC1 overrides other input signals with 0~30dB attenuation (activated by external make contact) | | AC Power Supply | 110 - 120V or 220 - 240V AC | | DC Power Supply | A-1031/A-1061: 12V DC
A-1121: 24V DC | | AC Power Consumption | A-1031: 120W (rated output)
A-1061: 220W (rated output)
A-1121: 380W (rated output) | | DC Power Consumption | A-1031: 5A
A-1031/A-1121: 9A | | Dimensions (W × H × D) | 420 × 103 × 262mm | | Weight | A-1031: 5kg
A-1061: 7kg
A-1121: 10kg | | Finish | Panel; ABS resin, Black
Case; steel plate, Black |
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