Quantum QM500.2 - Receiver ESX - Free user manual and instructions
Find the device manual for free Quantum QM500.2 ESX in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Type | 2-Channel Car Audio Amplifier |
| Power Output (RMS) | 2 x 100 Watts @ 4 Ohms |
| Power Output (Max) | 2 x 250 Watts @ 2 Ohms |
| Frequency Response | 20 Hz - 20 kHz |
| Total Harmonic Distortion | < 0.05% |
| Signal-to-Noise Ratio | > 90 dB |
| Input Sensitivity | 0.2 V - 5 V |
| Dimensions (W x H x D) | 200 x 50 x 150 mm |
| Weight | 1.2 kg |
| Power Supply Voltage | 12 V DC (car battery) |
| Fuse Rating | 20 A |
| Low Pass Filter | 50 Hz - 250 Hz |
| High Pass Filter | 50 Hz - 250 Hz |
| Bass Boost | 0 - 12 dB |
| Protection Circuits | Thermal, Overload, Short Circuit |
| Speaker Impedance | 2 - 8 Ohms |
| Input Type | RCA Line Input |
| Recommended Fuse | 20 A (AGU type) |
| Maintenance | Clean with dry cloth; ensure proper ventilation |
| Safety Precautions | Disconnect battery before installation; avoid water exposure |
| Spare Parts Availability | Contact ESX authorized dealer for replacement fuses and connectors |
| Repairability | Service by qualified technician only |
| General Information | High-efficiency class D design; compact size for easy installation |
Frequently Asked Questions - Quantum QM500.2 ESX
What is the power output of the Quantum QM500.2?
The Quantum QM500.2 delivers 2 x 100 Watts RMS at 4 ohms and 2 x 250 Watts Max at 2 ohms.
Can I bridge the QM500.2 to a single channel?
Yes, the amplifier can be bridged to deliver 500 Watts Max into a 4-ohm load. Ensure proper wiring and impedance.
What is the recommended fuse size?
Use a 20A AGU fuse for protection. Do not use a higher rating.
Does the QM500.2 have a built-in crossover?
Yes, it features both low-pass and high-pass filters adjustable from 50 Hz to 250 Hz, and a bass boost up to 12 dB.
What is the input voltage range?
The input sensitivity is 0.2V to 5V, compatible with most head units.
How do I install the amplifier?
Disconnect the battery negative terminal. Mount the amplifier in a well-ventilated area. Connect power (12V), ground, remote turn-on, and RCA cables. Connect speakers to the output terminals.
What protection features does the QM500.2 have?
It includes thermal protection, overload protection, and short circuit protection. If the amplifier goes into protect mode, check wiring and impedance.
What is the recommended speaker impedance?
The amplifier works with 2 to 8 ohm speakers. For bridged mode, minimum 4 ohms.
How do I clean and maintain the amplifier?
Use a dry cloth to clean the exterior. Keep ventilation grills free of dust. Avoid moisture.
Where can I get spare parts?
Spare fuses and connectors are available from ESX authorized dealers. For other repairs, consult a qualified technician.
User questions about Quantum QM500.2 ESX
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Receiver in PDF format for free! Find your manual Quantum QM500.2 - ESX and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Quantum QM500.2 by ESX.