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Yamaha PX3 - Amplificateur 2x 300W 8 ohms 2x 500W 4 ohms

Yamaha PX3 - Amplificateur 2x 300W 8 ohms 2x 500W 4 ohms

La série des amplificateurs PX combine le traitement intelligent avec une puissance de sortie élevée pour répondre aux exigences d'une vaste gamme d'applications de sonorisation. 2x 300W sous 8Ω / 2x 500W sous 4Ω.

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Stock Magasin: sur commande Sur commande

YA-PX3

535 535,00 €

• 2x 300W sous 8Ω • 2x 500W sous 4Ω • Nouvelle amplification classe D avec circuit LSI customisé • Correcteurs paramétriques, crossover, filtres, delais, et limiteurs intégrés • Presets pour enceintes Yamaha • Fonctions de sauvegarde et sécurité

General specifications

Sampling frequency rateInternal48kHz
Total harmonic distortion0.1% (1kHz, 10W), 0.3% (1kHz, Half power)
S/N ratio100dB (A-weighted, 8Ω, Gain setting = +14dBu)
CrosstalkLess than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt)
Maximum input voltage+24dBu
ProcessorsInput 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)
I/O ConnectorsSpeaker output portsNeutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2
Protection circuitLoad protectionPOWER 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 protectionThermal: 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 protectionThermal: Output limiter (Restored automatically) → Power supply shutdown; Over voltage: Power supply shutdown; Over current: Power supply shutdown
Amplifier classClass D, Balanced output circuit (BTL)
Cooling16 step variable speed fan x 2, front to rear airflow
Power requirementsDepending on area of purchase; 100V 50Hz/60Hz, 120V 60Hz, 220V-240V 50Hz/60Hz *Verified as operating at rated power voltage +/- 10% voltage.
DimensionsW480mm (18-7/8")
H88mm (3-7/16"): 2U
D388mm (15-2/8")
Net weight6.9 kg (15.21 lbs)
AccessoriesUSB cover, Owner's Manual, Specification sheet, AC cable (2.0m) x 1
Frequency response±1.0dB (1W, 8Ω, 20Hz to 20kHz)
Power consumption160W (1/8 MAX power, 4Ω, Pink noise at all channels), 55W (4Ω, Idling)
OthersOperating Temperature: 0°C to +40°C, Storage temperature: -20°C to +60°C
I/O ConnectorsOthersUSB 2.0 Standard-A Connector (Female) for Save/Load, Speaker preset update, Firmware update with USB memory; AC inlet x1 with AC cord clamp
Line InputXLR-3-31 x2, 1/4 "PHONE(TRS) x2
A/D D/A ConvertersAD/DA: 24-bit linear, 128 times over sampling
Voltage Gain/Sensitivity8Ω Volume max32.0dB/+4.1dBu (Gain setting: 32dB), 26.0dB/+10.1dBu (Gain setting: 26dB), 32.1dB/+4dBu (Gain setting: +4dBu), 22.1dB/+14dBu (Gain setting: +14dBu)
8Ω Volume max /Power Boost mode35.0dB/+4.1dBu (Gain setting: 32dB), 29.0dB/+10.1dBu (Gain setting: 26dB), 35.1dB/+4dBu (Gain setting: +4dBu), 25.1dB/+14dBu (Gain setting: +14dBu)
IndicatorsPOWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); Auto LED off feature
Presets8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers)
Input impedance20kΩ (Balance), 10kΩ (Unbalance)
Latency1.5 msec (Analog Input to Speakers)

100V models

Output power; 1kHz Non-clip 20msec Burst Both channels driven4Ω/Power Boost Mode1000W x 1

120V models

220V-240V models

Output power; 1kHz Non-clip 20msec Burst Both channels driven300W x 2
500W x 2
300W x 2
8Ω/Power Boost Mode600W x 1
300W x 2
500W x 2
300W x 2
8Ω/Power Boost Mode600W x 1
4Ω/Power Boost Mode1000W x 1
300W x 2
500W x 2
300W x 2
8Ω/Power Boost Mode600W x 1
4Ω/Power Boost Mode1000W x 1

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