Description
Technical data
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All variations to this product.Description
Productinformation in detailThe MAI400 is a powerful amplifier designed for a variety of applications.
- Maximum Output Power:
- 425 W per channel at 8 Ω
- 700 W per channel at 4 Ω
- 1050 W per channel at 2 Ω
- 1400 W in bridged mode at 8 Ω
- 2100 W in bridged mode at 4 Ω
- Input Options: Selectable gain from 20 dB to 41 dB with Neutrik combo inputs.
- Protection System: Built-in clip limiter and soft start for safe operation.
- New Chassis: The MAI400 reduces the magnetic field through a special sandwich construction to minimize interference.
- Multiple Position Gain Switch: The amplifier allows selection from various gain levels for flexibility.
- Versatile Input Connection: Equipped with Neutrik combo jacks for XLR and TRS connections, making installation easy.
- Dust Filter: Removable dust filter protects against unwanted particles entering the unit.
- Soft Start: A sophisticated soft start circuit minimizes the risk of power surges during startup.
- Protection Features: The MAI400 offers multiple protection functions, including DC and thermal protection to ensure safe operating conditions.
- Cooling System: The amplifier uses an innovative heat exchanger to ensure efficient cooling during operation.
- LED Indicators: Status LEDs indicate important functions, including protection measures for overload or clipping.
Technical data
| MAXIMUM OUTPUT POWER | EIA at 1 kHz and 1% THD |
| 8 PER CHANNEL | 425 W |
| 4 PER CHANNEL | 700 W |
| 2 PER CHANNEL | 1050 W |
| 4 BRIDGED | 2100 W |
| MAXIMUM VOLTAGE | 8Ω LOAD |
| PEAK VOLTAGE, NO LOAD | 58 Vrms |
| DISTORTION | THD 20Hz – 20kHz AND 1 W TO FULL POWER |
| HUM AND NOISE | <-105dB |
| CHANNEL SEPARATION @ 10kHz | 70dB |
| OUTPUT IMPEDANCE | 30 mΩ |
| SLEW RATE | 45 V/µs |
| INPUTS | GAIN SELECTABLE (dB) |
| IMPEDANCE | 20 kΩ (balanced) 10 kΩ unbalanced |
| COMMON MODE REJECTION | 50dB |
| FRONT PANEL | GAIN SETTINGS 31 position detent |
| INDICATORS: PROTECT | Yellow LED |
| INDICATORS: CLIP | Red LED |
| INDICATORS: SIGNAL PRESENT (-40dB) | Green LED |
| REAR PANEL | INPUT CONNECTORS Neutrik Combo + 3-Pin Phoenix |
| CLIP LIMITERS | On/off for each channel |
| POWER | OPERATING VOLTAGE 150-260 V |
| SOFT START | Yes |
| PEAK INRUSH CURRENT | 20 A |
| FULL OUTPUT POWER | 230 V |
| MIN START VOLTAGE | 180 V |
| 115V OPTION | Yes |
| CURRENT DRAW AT 4Ω/230V | QUIESCENT CURRENT (NO LOAD) 0.75 A rms |
| 1/8 OF FULL POWER (-9dB) | 5.2 A |
| 1/3 OF FULL POWER (-5dB) | 8.0 A |
| AT FULL POWER (0dB) @ 1kHz 1% THD | 14.0 A |
| DIMENSIONS | WIDTH 483mm (19ins) |
| HEIGHT | 88mm (3.5ins) 2U |
| DEPTH (incl. handles) | 359mm (14.1ins) |
| WEIGHT | 17kg (37lbs) |
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