XPA 2004 - Receiver Extron - Free user manual and instructions
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| Product Type | Power Amplifier |
| Number of Channels | 2 |
| Power Output (per channel) | 200 W into 4 Ω, 125 W into 8 Ω |
| Bridge Mode Power Output | 400 W into 8 Ω |
| Frequency Response | 20 Hz – 20 kHz, ±0.1 dB |
| Total Harmonic Distortion (THD+N) | < 0.05% |
| Dimensions (H x W x D) | 3.5" x 17" x 12" (8.9 x 43.2 x 30.5 cm) |
| Weight | 10.5 lbs (4.8 kg) |
| Power Supply | 100-240 V AC, 50/60 Hz, 400 W max |
| Input Connectors | 2 x Balanced 3-pin Phoenix, 2 x Unbalanced RCA |
| Output Connectors | 4 x Binding posts (2 channels, plus bridge) |
| Amplifier Class | Class AB |
| Cooling | Variable speed fan, front-to-back airflow |
| Protection Features | Over-current, thermal, DC offset, short circuit |
| Rackmountable | Yes, 2U rack height, brackets included |
| Included Accessories | Power cord, rack ears, rubber feet, user manual |
| Maintenance | Clean exterior with dry soft cloth; avoid liquids |
| Safety | Do not expose to rain or moisture; disconnect power before servicing |
| Spare Parts & Repairability | Contact Extron support for replacement parts; no user-serviceable components inside |
Frequently Asked Questions - XPA 2004 Extron
How do I connect speakers to the XPA 2004?
Use the binding post outputs on the rear panel. For normal stereo mode, connect each speaker to its respective channel (CH1 and CH2). For bridge mode, connect the speaker across the red binding posts of both channels (see manual for polarity).
What is the bridge mode and how do I enable it?
Bridge mode combines both channels to drive a single speaker with higher power (400W into 8Ω). To enable, set the rear panel bridge switch to 'BRIDGE' and connect the speaker accordingly. Ensure your speaker impedance is suitable.
What are the power requirements for the XPA 2004?
The amplifier accepts 100-240 V AC, 50/60 Hz. Maximum power consumption is 400 W. Use a grounded outlet and ensure the power cord is undamaged.
Why is there no sound from my speakers?
First, check all connections: input source, speaker cables, and power. Ensure the amplifier is powered on and not in standby. Verify the level controls are turned up. If using bridge mode, check the switch setting. Also check if the protection mode is active (thermal or short circuit).
How should I clean the XPA 2004?
Disconnect power before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use any liquids or cleaners as they may damage internal components. Ensure ventilation grilles are free of dust.
Is the XPA 20004 fan always on?
The fan is variable speed and controlled by internal temperature. It may be off when the amplifier is cool and will ramp up under heavy load. This is normal.
Can I use the XPA 2004 with a low-impedance speaker?
The amplifier is stable into 4 Ω loads in stereo mode and 8 Ω in bridge mode. Using lower impedances may trigger protection. Refer to the manual for exact specifications.
What do the LED indicators mean?
Green power LED: unit on. Signal LED: input signal present. Clip LED: output nearing distortion. Protect LED: fault condition (thermal, overcurrent, DC). Refer to manual for detailed descriptions.
How do I rack mount the XPA 2004?
Use the included rack ears. Attach them to the sides of the amplifier with the provided screws. Then mount in a standard 19-inch rack. Allow proper ventilation below and above the unit.
What is the warranty and how to get service?
Extron offers a 3-year parts and labor warranty. For service, contact Extron support or an authorized service center. Do not open the unit yourself as it voids warranty.
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USER MANUAL XPA 2004 Extron
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Product information
Brand : Extron
Model : XPA 2004
Category : Receiver