User Manual
Table Of Contents
XMV4280/XMV4140/XMV4280-D/XMV4140-D Owner’s Manual
234
Specifications
General Specifications
XMV4280 XMV4140 XMV4280-D XMV4140-D
Output Power
1kHz, THD+N=1%
(20 ms Burst)
4 Ω 280W 140W 280W 140W
8 Ω280W 140W 280W 140W
4 Ω / DOUBLE POWER MODE 560W 280W 560W 280W
8 Ω / DOUBLE POWER MODE 560W 280W 560W 280W
High Impedance 100V (RL=40Ω/XMV4280)
(RL=80Ω/XMV4140)
250W 125W 250W 125W
70V (RL=20Ω/XMV4280)
(RL=40Ω/XMV4140)
250W 125W 250W 125W
Amplifier Type (Output Circuitry) Class D
THD+N 1kHz, half power, 4Ω
All channel output
0.2%
1kHz, half power, 100V, 70V
All channel output
0.2%
Frequency Response 1W, 280W/8Ω, 20Hz–20kHz (XMV4280)
0dB, ±1.0dB1W, 140W/8Ω, 20Hz–20kHz (XMV4140)
1W, 100V/70V, 55Hz–20kHz
Crosstalk 1kHz, half power, 8Ω
Att. max, input 150Ω shunt
-60dB
Residual Noise A-weighted
280W, 8Ω
-65dBu
S/N Ratio A-weighted
280W o
r 140W mode
100dB
Inpu
t Sensitivity +4 dBu (1.23V)
Voltag e Gain 100V 38.2dB 38.2dB 38.2dB 38.2dB
70V 35.2dB 35.2dB 35.2dB 35.2dB
280W (140W)/8Ω 31.7dB 28.7dB 31.7dB 28.7dB
560W (280W)/8Ω 34.7dB 31.7dB 34.7dB 31.7dB
Load Protection Power switch on/off Mute the output
DC-fault Power supply shutdown
Amplifier Protection Thermal Mute the output (heatsink temp. 90°C) (return automatically.)
Overcurrent Mute the output (return automatically.)
Low load impedance Mute the output (return automatically.)
Power Supply
Protection
Thermal Power suppl
y shutdown (h
eatsink temp. 100°C)
Integrated power Gain reduction (return automatically.)
Limiter Circuit Clip limiting Cilp limiter
Cooling 3 speed fan x 2, front-to-back airflow
Maximum Input Level +24dBu
Input Impedance 20kΩ (balanced)
10kΩ (unbalanced)
Sampling Frequency 48kHz
A/D, D/A Converters AD: 24-bit linear, 128 times over sampling
DA: 24-bit linear, 128 times over sampling
Signal Processing 32 bit digital signal processing
Latency Analog input [SPEAKERS] output1.85msec
[YDIF] input
[SPEAKERS] output (fs=48kHz)
1. 0 8msec —
[YDIF] input
[SPEAKERS] output (fs=44.1kHz)
1. 1 7 m s e c —
D
ante [PRIMAR
Y]/[SECONDARY] input
[SPEAKERS] output (fs=48kHz, Dante
latency setup = 0.25msec)
— 1.33msec
Dante [PRIMARY]/[SECONDARY] input
[SPEAKERS] output (fs=44.1kHz, Dante
latency setup = 0.25msec)
— 1.42msec