Output power; 1kHz Non-clip 20msec Burst Both channels driven

8Ω

1000W x 2

4Ω

1200W x 2

2Ω

700W x 2

8Ω/Power Boost Mode

-

4Ω/Power Boost Mode

-

General specifications

Sampling frequency rate

Internal

48kHz

A/D D/A Converters

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

Voltage Gain/Sensitivity

8Ω Volume max

32.0dB/+9.3dBu (Gain setting: 32dB), 26.0dB/+15.3dBu (Gain setting: 26dB), 37.3dB/+4dBu (Gain setting: +4dBu), 27.3dB/+14dBu (Gain setting: +14dBu)

8Ω Volume max /Power Boost mode

-

Input impedance

20kΩ (Balance), 10kΩ (Unbalance)

I/O Connectors

Line Input

XLR-3-31 x2, 1/4 "PHONE(TRS) x2

Others

USB 2.0 Standard-A Connector (Female) for Save/Load, Speaker preset update, Firmware update with USB memory; AC inlet x1 with AC cord clamp

Indicators

POWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); Auto LED off feature

Latency

1.5 msec (Analog Input to Speakers)

Presets

8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers)

Protection circuit

Load protection

POWER switch on/off: Output mute; Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset; DC-fault: Power Supply shutdown (NOT restored automatically)

Amplifier class

Class D, Balanced output circuit (BTL)

Cooling

16 step variable speed fan x 2, front to rear airflow

Power requirements

Depending on area of purchase; 100V 50Hz/60Hz, 120V 60Hz, 220V-240V 50Hz/60Hz *Verified as operating at rated power voltage +/- 10% voltage.

Power consumption

310W (1/8 MAX power, 4Ω, Pink noise at all channels), 60W (4Ω, Idling)

Dimensions

W

480mm (18-7/8")

H

88mm (3-7/16"): 2U

D

388mm (15-2/8")

Net weight

7.4 kg (16.31 lbs)

Accessories

USB cover, Owner's Manual, Specification sheet, AC cable (2.0m) x 1

Others

Operating Temperature: 0°C to +40°C, Storage temperature: -20°C to +60°C

ข้อมูลจำเพาะทั่วไป

ค่ารวมความเพี้ยนของเสียง

0.1% (1kHz, 10W), 0.3% (1kHz, Half power)

ความถี่ในการตอบสนอง

±1.0dB (1W, 8Ω, 20Hz to 20kHz)

อัตราส่วน S/N

101dB (A-weighted, 8Ω, Gain setting = +14dBu)

Crosstalk

Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt)

อินพุตโวลเทจสูงสุด

+24dBu

ตัวต่อเชื่อม I/O

สปีกเกอร์เอาต์พุตพอร์ต

Neutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2

โปรเซสเซอร์

Input summing; D-CONTOUR(FOH/MAIN, MONITOR, OFF); Delay(0 - 74msec); HPF/LPF(cutoff frequency 20Hz~20kHz with polarity control); Speaker Processor(6 band PEQ + Limiter + Delay)

วงจรป้องกัน

แอมพลิฟายเออร์โปรเท็กชัน

Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically); Over current: Output mute (Restored automatically); Over voltage: Output limiter (Restored automatically); Integrated Power Limit: Output limiter (Restored automatically)

เพาเวอร์ซัพพลายโปรเท็กชัน

Thermal: Output limiter (Restored automatically) → Power supply shutdown; Over voltage: Power supply shutdown; Over current: Power supply shutdown