YAMAHA PX8 : Pilihan Utama di Johor Bahru (JB), Malaysia, Penang, Selangor, KL Karaoke Store

Penerangan

The versatile PX series power amplifiers lineup combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments. 800W x 2 at 8Ω / 1050W x 2 at 4Ω.

2x 800W at 8Ω
2x 1050W at 4Ω
Newly developed Class-D amplifier engine with a custom LSI
Flexible onboard PEQ, crossover, filters, delay, and limiter functions
Yamaha Speaker presets
Utlities for safe and secure operation

100V models

Output power; 1kHz Non-clip 20msec Burst Both channels driven	8Ω	800W x 2
	4Ω	1050W x 2
	2Ω	600W x 2

120V models

Output power; 1kHz Non-clip 20msec Burst Both channels driven	8Ω	800W x 2
	4Ω	1050W x 2
	2Ω	600W x 2

220V-240V models

Output power; 1kHz Non-clip 20msec Burst Both channels driven	8Ω	800W x 2
	4Ω	1050W x 2
	2Ω	600W x 2

General specifications

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

*Only preset recall, user cannot adjust the parameters.

Preset speakers

Fullrange

A10, A12, A12M, A15, CBR10, CBR12, CBR15, Club112V, Club115V, Club215V, ClubM10V, IF211264, IF211295, IF211299, IF2112AS, IF2112M64, IF2112M95, IF2112M99, IF211564, IF211595, IF211599, IF2115AS, IF2115M64, IF2115M95, IF2115M99, IF2108, IF2205, IF2208, NSAW392, NSAW592, NSAW992, R12M, R15M, R112, R115, R215, VS4, VS6, VXC4, VXC6, VXC8, VXS5, VXS8

Subwoofer

A15W, ClubSW115V, ClubSW118V, ClubSW218V, IS1112, IS1118, IS1215, IS1218, R118W, VXS10S

Bi-AMP

IF211264, IF211295, IF211299, IF2112AS, IF2112M64, IF2112M95, IF2112M99, IF211564, IF211595, IF211599, IF2115AS, IF2115M64, IF2115M95, IF2115M99, IF311564, IF311595, IH200064, IH200095

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