Emotiva XPA DR-3 – Differential Reference? Three-Channel Power Amplifier
Product Description
- XPA-DR3 is a high-powered three-channel audiophile power amplifier that combines the exceptional accuracy and finesse of a true balanced differential design with the power.
- Differential Referenceâ„¢ Performance And Sound Quality
- Modern Efficient Circuit Design
- Quality Construction
- Flexible Signal Connections and Power Options
| IN THE BOX | |
|---|---|
| Sales Package | Amplifier and User Documentation |
| General | |
|---|---|
| Brand | Emotiva |
| Model | XPA-DR3 |
| Color | black |
| Specifications | |
|---|---|
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Circuit Topology
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A fully modular, fully differential, fully balanced audio power amplifier with a high-efficiency switch mode power supply (SMPS), independent, fully discrete, dual differential, high current, short signal path Class A/B amplifier modules, Optimized Class Hâ„¢ power supply topology, and microprocessor-controlled fault protection |
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Audio Specifications
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The XPA-DR3 features three Differential Referenceâ„¢ Amplifier Modules |
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Audio Specifications (Three Differential Reference Amplifier Modules)
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Power Output (all three channels driven):
450 watts RMS, per channel, into 8 Ohms, at <0.1% THD.
600 watts RMS, per channel, into 4 Ohms, at <0.1% THD.
Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz (+ / – 0.1 dB).
Broad Band Frequency Response: 20 Hz to 50 kHz +0/-2 dB.
THD + noise: < 0.008%; at 100 watts RMS; 1 kHz; 8 Ohms.
Signal to Noise Ratio (8 Ohm load):
> 120 dB; ref FTC rated power; unbalanced input (A-weighted).
> 96 dB; ref 1 watt; unbalanced input (A-weighted).
Minimum Recommended Load Impedance (per channel): 4 Ohms
(which equals one 4 Ohm load or two paralleled 8 Ohm loads).
Damping Factor (8 Ohm load): > 500.
Input Sensitivity (for rated power; 8 Ohm load): 2.0 V.
Gain: 29 dB.
Input Impedance:
33 kOhms (balanced).
23.5 kOhms (unbalanced).
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Input And Output Connections
Input Connections
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Unbalanced (RCA); balanced (XLR); one each, per channel, user selectable.
Speaker Output Connections: Audiophile grade, gold plated, 5-way binding posts.
Trigger:
Trigger Input: 5 – 12 V (AC or DC); <10 mA input current required.
Trigger Output: 12 VDC; can drive any load up to 120 mA
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Power Requirements
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Between 100 VAC and 250 VAC @ 50 / 60 Hz (automatically detected)
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Front Panel Controls and Indicators
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Standby push button (halo ring changes color to indicate Standby or On)
Status LEDs: one per channel; blue
Status LEDs change to red to indicate a fault condition
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Rear Panel Controls
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AC Power switch: rocker switch (switches AC main power).
Status LEDs switch: disables front panel Status LEDs and dims Standby button halo.
Input selector switches (one per channel):
metal toggle switches; select between balanced and unbalanced inputs.
Circuit Breaker: press button to reset circuit breaker.
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Protection
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The XPA-DR3 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions |
| Dimension | |
|---|---|
| Dimension |
17†wide x 8†high x 19†deep (unboxed; including feet)
17†wide x 7†high x 19†deep (unboxed; without feet)
24-1/2†wide x 12†high x 24-3/4†deep (boxed)
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| Weight |
49.5 lbs (unboxed)
54.5 lbs (boxed)
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| Warranty | |
|---|---|
| Warranty Type | Manufacturers |
| Warranty Period | 1 Years |
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