Yamaha XMV4280 User Manual

XMV4280/XMV4140    Owner’s Manual

100V, 120V, 230–240V 50Hz/60Hz

1kHz, THD+N=1%
(20 ms Burst)

4 Ω

280W

140W

8 Ω

280W

140W

4 Ω / DOUBLE POWER MODE

560W

280W

8 Ω / DOUBLE POWER MODE

560W

280W

High Impedance

100V 
(RL=40Ω/XMV4280, 
RL=80Ω/XMV4140)

250W

125W

70V 
(RL=20Ω/XMV4280, 
RL=40Ω/XMV4140)

250W

125W

Class D

1kHz, half power, 4Ω
All channel output

0.

2%

1kHz, half power, 100V, 70V
All channel output

0.

2%

1W, 280W/8Ω, 20Hz–20kHz
(XMV4280)

0dB, ±1.0dB

1W, 140W/8Ω, 20Hz–20kHz
(XMV4140)
1W, 100V/70V, 20Hz–20kHz

1kHz, half power, 8Ω
Att. max, input 150Ω shunt 

-60dB

A-weighted
280W, 8Ω

-6

5dBu

A-weighted
280W or 140W mode

10

0dB

+4 dBu (1.23V)

100V

38.2dB

38.2dB

70V

35.2dB

35.2dB

280W (140W)/8Ω

31.7dB

28.7dB

560W (280W)/8Ω

34.7dB

31.7dB

Power switch on/off

Mute the output

DC-fault

Power Supply shutdown

Thermal

Mute the output (Heatsink temp 

90°C) (return automatically.)

Overcurrent

Mute the output (return automatically.)

Low load impedance

Mute the output (return automatically.)

Thermal

Power supply shutdown (heatsink temp 

100°C)

Integrated power

Gain reduction (return automatically.)

Clip limiting

Cilp Limiter

3 Speed fan x 2, front-to-back airflow

+24dBu

20kΩ (balanced)

10kΩ (unbalanced)

48kHz

AD: 24-bit linear, 128 times over sampling
DA: 24-bit linear, 128 times over sampling

32 bit digital signal processing

Analog input  [SPEAKERS] output

1.85msec 

[YDIF] input  [SPEAKERS] output 
(fs=48kHz)

1.08msec

[YDIF] input  [SPEAKERS] output 
(fs=44.1kHz)

1.17msec