Yamaha XMV4280/XMV4140/XMV4280-D/XMV4140-D Manual Do Proprietário

XMV4280/XMV4140/XMV4280-D/XMV4140-D Owner’s Manual

234

Specifications

General Specifications

XMV4280

XMV4140

XMV4280-D

XMV4140-D

Output Power

100V, 120V, 230–240V 50Hz/60Hz

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/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, ±1.0dB

1W, 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 or 140W mode

100dB

Input Sensitivity

+4 dBu (1.23V)

Voltage Gain

100V

38.2dB

70V

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