Emotiva XPA-DR2 gen3

Power Amp ตัวแรงสุดเรือธงของค่าย Emotiva รหัส DR กำลังขับเต็มๆที่ 550 วัตต์ / 2 แชนแนล แนวเสียงเกิดมาเพื่อดูภาพยนตร์ที่แท้จริง

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 H™ power supply topology, and microprocessor-controlled fault protection.

Power
550 watts RMS into 8 Ohms at <0.1% THD

800 watts RMS 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

4 Ohms; which equals one 4 Ohm load or two paralleled 8 Ohm loads.

Damping Factor (8 Ohm load)

> 500.

Speaker Output Connections

Audiophile grade, gold plated, 5-way binding posts.

Power Supply

High efficiency, audiophile grade, Switch Mode Power Supply (SMPS).

Input Sensitivity (for rated power; 8Ohm load)

2.1 V.

Gain

29 dB.

Input Connections

Unbalanced (RCA); balanced (XLR); one each, per channel, user selectable.

Input Impedance
33 kohms (balanced).

23.5 kohms (unbalanced).

Trigger
Trigger Input: 5 – 12 V (AC or DC);

Trigger Output: 12 VDC; can drive any load up to 120 mA.

Power Requirements

Between 100 VAC and 250 VAC @ 50 / 60 Hz (automatically detected).

Front Panel Controls and Indicators
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.

Rear Panel Controls
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.

Protection

The XPA-DR2 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.

Dimensions:

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).

Weight

42.5 lbs (unboxed)
47.5 lbs (boxed)