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Yamaha XMV4280 4 Channel YDIF Input Power Amplifier

Yamaha | SKU: YMHA-AMP-XMV4280
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Description
Yamaha XMV4280 4 Channel YDIF Input Power Amplifier
Yamaha

Yamaha XMV4280 4 Channel YDIF Input Power Amplifier

$2,65599

Free Shipping

Yamaha XMV4280 4-Channel YDIF Input Power Amplifier

The Yamaha XMV4280 is a professional, installation-grade 4-channel power amplifier built for distributed audio and pro-AV systems. It features Yamaha’s efficient Class-D amplification, support for YDIF digital audio input (4 channels), selectable low-impedance and 70/100V high-impedance output modes, and a Double Power Mode that increases bridged output when required. Designed for rack installations, the XMV4280 includes comprehensive protection circuitry, front-to-back cooling, and flexible analog and digital I/O for reliable long-term operation.

Key Features

Specifications

â—Ź General

â—‹ Model: XMV4280

â—‹ Amplifier Type: Class-D

â—‹ Channels: 4

â—Ź Output Power

○ Rated (1kHz, THD+N = 1%, 20 ms burst): 280W × 4 @ 4Ω / 8Ω

○ Double Power Mode (bridged): 560W × 2 (4Ω / 8Ω)

â—‹ High-Impedance (70V / 100V): 250W Ă— 4 (70V), 250W Ă— 4 (100V)

â—Ź Performance

○ Frequency Response: 20Hz – 20kHz (Po = 1W, RL = 8Ω / 100V/70V), 0 dB, ±1.0 dB

○ THD+N: ≤ 0.2% (1kHz, half power)

○ S/N Ratio: ≥ 100 dB (A-weighted)

○ Crosstalk: ≤ -60 dB (1 kHz, half power, 8Ω)

○ Residual Noise: ≤ -65 dBu (A-weighted, 280W, 8Ω)

â—Ź Inputs / Outputs & I/O

○ Analog Inputs: Euroblock connectors (balanced) — 2 × Euroblock (6-pin) for analog input.

â—‹ Digital I/O: RJ45 Ă— 2 (YDIF IN / OUT)

â—‹ Speaker Outputs: Barrier strip Ă— 4 pairs

â—‹ Network: RJ45 Ă— 1 (shared, YDIF uses RJ45)

â—‹ Remote / Fault: Euroblock (3-pin, 3.50 mm) Ă— 1

â—‹ AC In: AC inlet Ă— 1

â—Ź Signal / Digital

â—‹ Input Sensitivity: +4 dBu (1.23 V)

○ Input Impedance: 20 kΩ (balanced), 10 kΩ (unbalanced)

â—‹ Max Input Level: +24 dBu

â—‹ A/D & D/A: AD/DA: 24-bit linear, 128Ă— oversampling; Signal processing: 32-bit

○ Latency: Analog→Speakers: 1.85 ms; YDIF (fs=48kHz)→Speakers: 1.08 ms (YDIF supports 4 channels on XMV4280)

â—Ź Protection & Cooling

○ Protection Features: Thermal mute (heatsink ≥ 90°C), overcurrent mute, low load impedance mute, DC-fault power shutdown, clip limiting.

○ Power Supply Protection: Thermal power supply shutdown (heatsink ≥ 100°C), integrated power gain reduction where applicable.

â—‹ Cooling: 2 Ă— 3-speed fans, front-to-back airflow

â—Ź Power & Consumption

○ AC Power Requirement: 100 V, 120 V, 230–240 V; 50/60 Hz

○ Power Consumption (1/8 MAX, 4Ω, pink noise): 250W

○ Idle (4Ω): 37W

â—‹ Standby: 18.5W

â—Ź Dimensions & Weight

â—‹ Dimensions (W Ă— H Ă— D, incl. knob): 480 Ă— 88 Ă— 422 mm (18.9" Ă— 3.5" Ă— 16.6")

â—‹ Net Weight: 8.1 kg (17.9 lbs)

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