1 Year Shakira WhiteWarrantyChasity Will YAMAHJoaquin SchmidtA PX8Adan BergeShaun Steuber 800W x 2 atRoy BotsfordMrs. Teagan Haley IV 8Ω / Mr. Otis Christiansen1050W Sylvan Greenfelderx 2 at 4Ω STEREODeron RyanReed Fisher POWERKeven Kuhn AMPLMr. Triston Roob Sr.IFIER

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

8Ω

800W x 2

4Ω

1050W x 2

2Ω

600W x 2

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

8Ω

800W x 2

4Ω

1050W x 2

2Ω

600W x 2

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

8Ω

800W x 2

4Ω

1050W x 2

2Ω

600W x 2

Sampling frequency rate

Internal

48kHz

A/D D/A Converters

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

Total harmonic distortion

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

Frequency response

±1.0dB (1W, 8Ω, 20Hz to 20kHz)

S/N ratio

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

Crosstalk

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

Voltage Gain/Sensitivity

8Ω Volume max

32.0dB/+8.3dBu (Gain setting: 32dB), 26.0dB/+14.3dBu (Gain setting: 26dB), 36.3dB/+4dBu (Gain setting: +4dBu), 26.3dB/+14dBu (Gain setting: +14dBu)

Maximum input voltage

+24dBu

Input impedance

20kΩ (Balance), 10kΩ (Unbalance)

I/O Connectors

Speaker output ports

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

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

Processors

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)

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 protection

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)

Power supply protection

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

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

280W (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

7.2 kg (15.87 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