XMV8280/XMV8140/XMV8280-D/XMV8140-D Owner’s Manual
234
Specifications
General Specifications
XMV8280
XMV8140
XMV8280-D
XMV8140-D
Output Power
1kHz, THD+N=1%
(20 ms Burst)
4 Ω
280W
140W
280W
140W
8 Ω
280W
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/XMV8280)
(RL=80Ω/XMV8140)
250W
125W
250W
125W
70V (RL=20Ω/XMV8280)
(RL=40Ω/XMV8140)
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 (XMV8280)
0dB, ±1.0dB
1W, 140W/8Ω, 20Hz–20kHz (XMV8140)
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 or 140W mode
100dB
Input Sensitivity
+4 dBu (1.23V)
Voltage 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 supply shutdown (heatsink 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] output
1.85msec
[YDIF] input
[SPEAKERS] output (fs=48kHz)
1.08msec
—
[YDIF] input
[SPEAKERS] output (fs=44.1kHz)
1.17msec
—
Dante [PRIMARY]/[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