| Sampling frequency rate | Internal |
48kHz |
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| Total harmonic distortion |
0.1% (1kHz, 10W), 0.3% (1kHz, Half power) |
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| S/N ratio |
100dB (A-weighted, 8Ω, Gain setting = +14dBu) |
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| Crosstalk |
Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt) |
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| Maximum input voltage |
+24dBu |
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| 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) |
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| I/O Connectors | Speaker output ports |
Neutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2 |
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| 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) |
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| 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) |
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| Power supply protection |
Thermal: Output limiter (Restored automatically) → Power supply shutdown; Over voltage: Power supply shutdown; Over current: Power supply shutdown |
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| Amplifier class |
Class D, Balanced output circuit (BTL) |
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| Cooling |
16 step variable speed fan x 2, front to rear airflow |
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| 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. |
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| Dimensions | W |
480mm (18-7/8") |
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| H |
88mm (3-7/16"): 2U |
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| D |
388mm (15-2/8") |
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| Net weight |
6.9 kg (15.21 lbs) |
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| Accessories |
USB cover, Owner's Manual, Specification sheet, AC cable (2.0m) x 1 |
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| Frequency response |
±1.0dB (1W, 8Ω, 20Hz to 20kHz) |
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| Power consumption |
160W (1/8 MAX power, 4Ω, Pink noise at all channels), 55W (4Ω, Idling) |
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| Others |
Operating Temperature: 0°C to +40°C, Storage temperature: -20°C to +60°C |
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| I/O Connectors | 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 |
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| Line Input |
XLR-3-31 x2, 1/4 "PHONE(TRS) x2 |
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| A/D D/A Converters |
AD/DA: 24-bit linear, 128 times over sampling |
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| Voltage Gain/Sensitivity | 8Ω Volume max |
32.0dB/+4.1dBu (Gain setting: 32dB), 26.0dB/+10.1dBu (Gain setting: 26dB), 32.1dB/+4dBu (Gain setting: +4dBu), 22.1dB/+14dBu (Gain setting: +14dBu) |
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| 8Ω Volume max /Power Boost mode |
35.0dB/+4.1dBu (Gain setting: 32dB), 29.0dB/+10.1dBu (Gain setting: 26dB), 35.1dB/+4dBu (Gain setting: +4dBu), 25.1dB/+14dBu (Gain setting: +14dBu) |
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| Indicators |
POWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); Auto LED off feature |
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| Presets |
8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers) |
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| Input impedance |
20kΩ (Balance), 10kΩ (Unbalance) |
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| Latency |
1.5 msec (Analog Input to Speakers) |
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