RA1-1100.4 - Receiver MB QUART - Free user manual and instructions
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| Product Type | 4-Channel Car Audio Amplifier |
| Model | RA1-1100.4 |
| Brand | MB Quart |
| Power Output (RMS) | 4 x 200W @ 4 ohms, 4 x 400W @ 2 ohms |
| Power Output (Peak) | 1100W total |
| Frequency Response | 10 Hz - 30 kHz |
| Signal-to-Noise Ratio | >100 dB |
| Input Sensitivity | 200 mV - 6V |
| Dimensions (L x W x H) | 12.6 x 7.5 x 2.1 inches (320 x 190 x 53 mm) |
| Weight | 5.5 lbs (2.5 kg) |
| Power Supply Voltage | 12V DC (10-16V) |
| Fuse Rating | 80A |
| Channel Configuration | 4 channels, bridgeable to 2 channels |
| Low-Pass Filter | 50 Hz - 250 Hz |
| High-Pass Filter | 50 Hz - 250 Hz |
| Bass Boost | 0-12 dB @ 45 Hz |
| Speaker Impedance | 2 - 8 ohms |
| Maintenance | Clean with dry cloth; ensure ventilation |
| Safety Features | Short circuit, thermal, and overload protection |
| Spare Parts / Repairability | Contact authorized service center for parts |
| General Information | High-quality car audio amplifier for 12V systems |
Frequently Asked Questions - RA1-1100.4 MB QUART
What is the power output of the MB Quart RA1-1100.4?
The RA1-1100.4 delivers 200W RMS per channel at 4 ohms and 400W RMS per channel at 2 ohms, with a total peak power of 1100W.
What is the recommended fuse size for this amplifier?
Use a 80A fuse inline with the power wire for safe operation.
Can the RA1-1100.4 be bridged?
Yes, channels can be bridged to create 2 high-power channels. Consult manual for proper wiring.
What is the input sensitivity range?
It accepts 200 mV to 6V input signals, compatible with most head units.
How do I adjust the crossover filters?
Use the built-in low-pass and high-pass filters (50-250 Hz) to tune for subwoofers or full-range speakers.
What is the minimum speaker impedance?
The amplifier is stable down to 2 ohms per channel in stereo mode.
Does it have protection features?
Yes, it includes short circuit, thermal, and overload protection to prevent damage.
What are the dimensions of the RA1-1100.4?
Approximately 12.6 x 7.5 x 2.1 inches (320 x 190 x 53 mm).
Can I use it with a 4-ohm subwoofer?
Yes, it works well with 4-ohm subwoofers and can deliver 200W RMS per channel.
How should I maintain the amplifier?
Keep it dry and clean, ensure proper ventilation, and check connections periodically.
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USER MANUAL RA1-1100.4 MB QUART
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Product information
Brand : MB QUART
Model : RA1-1100.4
Category : Receiver