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500 in stock
Crown DSi 2.0 MA4 700W 4-Channel Amplifier for JBL Cinema Loudspeakers
16,538.81 AED Included (5% UAE VAT)
The DSi-Series MA4 is a 700W 4-channel power amplifier designed for JBL cinema loudspeakers, delivering high-quality performance in a rack-mountable form. It features 96 kHz/32-bit digital signal processing, DriveCore technology, and supports high power output at 2 ohms. The amp includes four analog inputs, an LCD panel for easy configuration, and integrates with HARMAN Audio Architect via HiQnet. It offers tailored tuning presets for JBL speakers, ensuring optimal cinema sound quality and easy setup.
Model number
MA4-EK
Availability
In Stock
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Description
Description
JBL DSi-Series MA4 Power Amplifier
The JBL DSi-Series MA4 Power Amplifier is a versatile 700W 4-channel amplifier designed specifically for powering JBL cinema loudspeakers. This high-performance unit boasts advanced digital signal processing and modern connectivity features, all in a compact, rack-mountable design.
Key Features
- 96 kHz/32-bit digital signal processing with 8-band parametric EQ, delay, and crossovers
- DriveCore technology for superior efficiency and reliability
- High power output supporting up to 2 ohms load, enabling up to 4 surround speakers per channel
- Built-in JBL cinema speaker tuning presets for optimal performance and protection
- HiQnet port for connection to HARMAN Audio Architect control software over a standard TCP/IP network
- Front-panel LCD for easy configuration and channel muting
- SNMP compatibility for integration with theater management systems
- Ultra-Quiet operation with a maximum fan noise of 51 dBA
- Standard 19″ rack-mountable 2 RU chassis
- International power supply compatibility
Specifications
| Specification | Details |
|---|---|
| Number of Channels | 4 |
| Power Rating |
8 Ohms: 750W Peak per Channel (1 kHz, 0.5% THD) 4 Ohms: 1400W Peak per Channel (1 kHz, 0.5% THD) 2 Ohms: 2100W Peak per Channel (1 kHz, 0.5% THD) 8 Ohms: 2600W Peak Bridged (1 kHz, 0.5% THD) 4 Ohms: 4200W Peak Bridged (1 kHz, 0.5% THD) |
| Load Impedance / Voltage | 2 / 4 / 8 Ohms per Channel |
| Frequency Response | 20 Hz to 20 kHz ±0.5 dB (4 Ohms) |
| Damping Factor | > 1000 |
| Input Impedance | 70 Kilohms (Balanced), 35 Kilohms (Unbalanced) |
| Max Gain | 35.5 dB |
| Max Input Level | 21 dBu |
| SNR | > 99 dB |
| THD | 0.35% (20 Hz to 20 kHz, at Rated Power) |
| Intermodulation Distortion | ≤ 0.35% |
| Crosstalk | > 80 dB (20 Hz to 1 kHz, Below Rated Power) |
| CMRR | > 70 dB |
| Sample Rate | Up to 96 kHz |
| DSP | 32-Bit Floating Point DSP at 96 kHz |
| Audio Delay | Adjustable Up to 1000 ms per Channel |
| Crossover | Yes |
| EQ | 8-Band Parametric EQ per Channel |
| Limiting | Yes |
| I/O |
2 x Block 6-Pin Balanced Line Input 2 x Barrier Strip 4-Pin Speaker Output 1 x Block 8-Pin GPIO Input/Output |
| Digital I/O | 1 x RJ45 Ethersound Input (Control, Network) |
| AC Input Power | 100 to 220 VAC, 50 / 60 Hz |
| AC Power Connector | 1 x IEC |
| Display & Indicators | 1 x Blue LCD (Backlit) |
| Rackmount Size | 2 RU |
| Cooling | Fan (Variable Speed) |
| Dimensions | 19.0 x 3.5 x 17.2″ / 482.6 x 88.9 x 436.9 mm |
| Weight | 23.1 lb / 10.5 kg |
Additional information
Additional information
| Brand | |
|---|---|
| EAN |
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