Neva Audio - Профессиональные усилители мощности
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info@nevaaudio.com
Russian version of this site
Two-channel
stereo amplifiers



NA4000
NA3200
NA2900
PA-3000AG
PA2000AG
PA1500AG
PA1000AG
Studio I PF
Studio V PF

One-channel
amplifiers



MNA3500#4
MNA3000#4
MNA3000
MNA2100
MNA1900
MNA1700
MNA1400
MNA1200
Studio 2001 PF
Studio VII PF

Two-channel
amplifiers Bi-Amp


NA4602
NA2402
NA2202

Four channels
amplifiers


PA10004
PA7004
PA6004
PA4004

Home system
amplifire
Prof Fidelity


A-360
A-500
A-800M

Professional four-channel power amplifiers PA4004, PA6004, PA7004, PA10004
PA-2000AG  
PA-2000AG Все модели Серия PA

Maximum power per channel (4 channels of all loaded), W
  PA4004 PA6004 PA7004 PA10004
  EIA IEC EIA IEC EIA IEC EIA IEC
8 Ohms 250 190 400 275 470 350 700 500
4 Ohms 390 270 635 370 720 500 1050 700
2 Ohms 570 320     990 630    



Output circuit type Fully complementary, three-level, class G
Total harmonic distortion (THD) 8 Ohms, 1 kHz, -10 dB, 0,02%
Frequency response 20 Hz to 20 kHz, +0 -0,3 dB
Damping factor 400, 400 Hz, 8 Ohms
Signal-to-noise ratio (A-weighted) > 105 dB
Sensitivity (for rated power 4 Ohms) 0,7 V
Voltage gain 32 dB
Input impedance 11 kOhms unbalanced
22 kOhms balanced
Connections Input: XLR and 1/4" phone jack
Output: Speakon
Cooling Fan speed is regulated by a servo, proportional to the temperature of the output stages, the direction flow - from the front to the rear
Amplifier protection Short circuit in the load, RF, overheating radiators above 90 ° C, overheating transformers above 130 ° C, over-entry to +15 dB
Acoustic protection Latency and smooth increase of the signal when switched on, the frequency below 1 Hz from the DC voltage greater than 4.5 V, the overload (Overload Protection)
Current of 230 V (in the mode stereo, 4 ohms) Idle (no signal) 0,25 A
1/8 (music signal) 1,25 A
1/3 (compressed music signal) 2,5A
Dimensions 19"(483 mm) rack mounting 3,5"(89 mm) tall (2 spaces) 17,9"(455 mm) deep
Weight 17 - 24 kG
"Neva Audio"
Russia, 197183, St.Petersburg, Sabirovskaya 37,
Phone/Fax: (+7 812) 430-93-56
info@nevaaudio.com info@nevaaudio.com


Web-дизайн: Nimax