Specifications

All Models

THD + N

20 Hz-20 kHz, Half power, RL = 4 , 8

MAX

0.1 %

 

 

 

 

Intermodulation Distortion

60 Hz:7 kHz, 4:1, Half power

MAX

0.1 %

 

 

 

 

Frequency Response

RL = 8 , Po = 1 W

MAX

0 dB

 

20 Hz-20 kHz

 

 

 

TYP

0 dB

 

 

 

 

 

 

 

 

MIN

-0.5 dB

 

 

 

 

Channel Separation

Half power, RL = 8 , 1 kHz

MIN

67 dB

 

Att. Max, input 600 shunt

 

 

 

 

 

 

 

Damping Factor

RL = 8 , 1 kHz

MIN

800

 

 

 

 

Voltage Gain

Att. Max

TYP

32 dB/26 dB

 

 

 

 

Maximum Input Voltage

 

MIN

+24 dBu

 

 

 

 

Input Impedance

 

TYP

20 k(balanced) 10 k(unbalanced)

 

 

 

 

Controls

Front Panel

 

POWER switch (ON/OFF)

 

 

 

 

 

 

 

Attenuator (31position) x 2

 

 

 

 

 

Rear Panel

 

MODE switch (STEREO/BRIDGE/PARALLEL) x 1

 

 

 

 

 

 

 

GAIN switch (32 dB/26 dB) x 1

 

 

 

 

 

 

 

AMP ID switch (6P DIP) x 1

 

 

 

 

Connectors

Input

 

XLR-3-31 type x 2

 

 

 

Euroblock connector (balanced) x 2

 

 

 

 

 

Output

 

Speakon x 2, 5-way binding post x 2 pairs

 

 

 

 

 

DATA PORT

 

RJ45 x 2

 

 

 

 

Indicators

POWER/STANDBY

 

x 1 (Green/Orange)

 

 

 

 

 

REMOTE

 

x 1 (Green)

 

 

 

 

 

PROTECTION

 

x 1 (Red)

 

 

 

 

 

TEMP

 

x 1 (Red) heatsink temp 85 °C

 

 

 

 

 

SIGNAL

 

x 2 (Green)

 

 

 

 

 

MUTE

 

x 2 (Red)

 

 

 

 

 

CLIP

 

x 2 (Red)

 

 

 

 

Load Protection

 

 

POWER switch ON/OFF mute

 

 

 

 

 

 

 

DC-fault: Amplifier shuts down automatically.

 

 

 

 

 

 

 

Clip limiting: THD 0.5 %

 

 

 

 

Amplifier Protection

 

 

Thermal: Mute the output (heatsink temp 90 °C)

 

 

 

(return automatically.)

 

 

 

 

 

 

 

VI limiter (RL 1 ): Limit the output.

 

 

 

 

Power Supply Protection

 

 

Thermal: Amplifier shuts down automatically.

 

 

 

(heatsink temp 100 °C)

 

 

 

 

Cooling

 

 

Continuously variable-speed fan x 2

 

 

 

 

Power Requirements

 

 

US: 120 V/60 Hz

 

 

 

 

 

 

 

EU: 230 V/50 Hz

 

 

 

 

 

 

 

A: 240 V/50 Hz

 

 

 

 

Power Cord Length

 

 

1.5 m

 

 

 

 

Dimensions (W x H x D)

 

 

480 x 88 x 447 mm

 

 

 

 

Weight

 

 

14.0 kg

 

 

 

 

Included Accessories

 

 

Handle x 2 (with flat-head screw x 4),

 

 

 

Euroblock connector x 2, Owner’s Manual

 

 

 

 

These specifications apply to rated power supplies of 120 V, 230 V and 240 V. Half Power = 3 dB below rated power

1/8 Power = 9 dB below rated power 0 dBu = 0.775 Vrms

Specifications and descriptions in this owner’s manual are for information purposes only.

Yamaha Corp. reserves the right to change or modify products of specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer.

European models

Purchaser/User Information specified in EN55103-1 and EN55103-2.

Inrush Current: T5n 24 A, T4n 8 A, T3n 6 A

Conforms to Environments: E1, E2, E3, E4

T5n/T4n/T3n Owner’s Manual 13