EZ-MPA2 - Receiver RDL - Free user manual and instructions
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| Product type | Audio receiver / stereo power amplifier |
| Brand | RDL |
| Model | EZ-MPA2 |
| Amplifier channels | 2 independent channels (A and B) |
| Output power | 20 W per channel continuous into 4 ohms; 12 W per channel into 8 ohms |
| Frequency response | 20 Hz - 20 kHz ±0.5 dB |
| Total harmonic distortion | Less than 0.1% THD at rated output |
| Signal-to-noise ratio | Greater than 90 dB |
| Inputs | 2 unbalanced line-level inputs with both RCA and detachable terminal-block connectors |
| Speaker outputs | 2 detachable screw-terminal outputs for channel A and channel B |
| Input sensitivity | 1 V RMS for rated output |
| Controls | Independent front-panel level controls for channels A and B |
| LED indicators | Power, signal, and clip indicators per channel |
| Protection | Short-circuit, thermal, and output overload protection |
| Power supply | External 24 V DC regulated supply, 2.5 A (adapter included) |
| Dimensions | 8.5 x 1.7 x 6.0 inches (216 x 43 x 152 mm) |
| Weight | 2.2 lb (1.0 kg) |
| Operating temperature | 0 °C to 40 °C |
| Mounting options | Surface mount with keyhole slots; optional rack-mount kit |
| Safety and compliance | CE, RoHS, and FCC compliant |
| Maintenance and cleaning | Clean with a soft, dry cloth; avoid liquids and solvents |
| Spare parts and repairability | No user-serviceable internal parts; repairs by authorized service personnel |
Frequently Asked Questions - EZ-MPA2 RDL
What is the RDL EZ-MPA2?
The RDL EZ-MPA2 is a compact two-channel audio receiver and power amplifier designed for commercial and residential audio systems. It delivers clean, reliable power to passive speakers and provides simple level controls for each channel.
What speaker impedance can be used with the EZ-MPA2?
You can connect speakers rated at 4 ohms or 8 ohms. The amplifier delivers approximately 20 watts per channel into 4-ohm loads and about 12 watts per channel into 8-ohm loads. Always use speakers with adequate power handling and proper polarity.
How do I connect an audio source to the EZ-MPA2?
Use the unbalanced line-level inputs found on the rear panel. The unit accepts both RCA and detachable screw-terminal connectors, so you can connect a CD player, mixer, preamplifier, or TV audio output with a standard shielded audio cable.
What power supply does the EZ-MPA2 require?
The amplifier is powered from an external 24 V DC regulated power supply delivering at least 2.5 A. RDL supplies an appropriate wall-mount adapter with the unit. Avoid using unregulated supplies to prevent hum or damage.
Does the EZ-MPA2 have volume controls?
Yes, there are independent front-panel level controls for channel A and channel B. They allow you to adjust the volume balance between speakers without changing the source volume.
How can I install the EZ-MPA2?
The compact metal enclosure can be surface-mounted using the keyhole slots on the chassis, or installed in a rack with an optional rack-mount kit. Always provide adequate ventilation and keep the unit away from moisture and heat sources.
What protection features does the EZ-MPA2 include?
The amplifier includes short-circuit protection, thermal protection, and output overload protection. These safeguards automatically mute or shut down the amplifier if a speaker wire short, excessive heat, or a sustained overload condition is detected.
How should I clean and maintain the receiver?
Use a soft, dry cloth to clean the front panel and chassis. Do not use water, solvents, or abrasive cleaners. There are no user-serviceable parts inside; leave internal repairs to qualified technicians.
Can the EZ-MPA2 be used in a commercial installation?
Yes, the EZ-MPA2 is well suited for commercial applications such as retail spaces, conference rooms, and restaurants. Its small size, terminal-block inputs and outputs, and robust protection make it a practical choice for permanent installations.
What is the expected audio quality of the EZ-MPA2?
The EZ-MPA2 delivers high-quality audio with a frequency response of 20 Hz to 20 kHz ±0.5 dB and total harmonic distortion below 0.1% at rated power. Its low-noise design maintains clear speech and music reproduction.
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USER MANUAL EZ-MPA2 RDL
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Product information
Brand : RDL
Model : EZ-MPA2
Category : Receiver