מגבר 4 ערוצים מבית Lab Gruppen.
למגבר עוצמת יציאת סאונד טוטאלית של 2000W.
המגבר בנוי בצורה איכותית כיאה לחברת Lab Gruppen.

 

מפרט טכני:

 

General
Number of amplifier channels
8

Peak total output all channels driven
2000 W

Peak output voltage per channel
100 V

Max output current per channel
8 Arms

Max output power (all channels driven)
16 ohms
250 W

8 ohms
250 W

4 ohms
250 W

2 ohms
125 W

Hi-Z per ch. (all ch.’s driven): 70 Vrms / 100 V peak
250 W

Max output power bridged
16 ohms
500 W

8 ohms
500 W

4 ohms
250 W

2 ohms
Not recommended 1

Bridged per ch.: 140 Vrms / 200 V peak
500 W

Performance
THD 20 Hz – 20 kHz at 1 W
<0.1%

THD at 1 kHz and 1 dB below clipping
<0.05%

Signal to Noise Ratio
>112 dBA

Channel separation (Crosstalk) at 1 kHz
>70 dB

Frequency response (1 W into 8 ohms) + 0 / -3 dB
6.8 Hz – 34 kHz

Input impedance
20 kOhm

Common Mode Rejection (CMR)
>50 dB, 20 Hz – 20 kHz

Output impedance @ 100 Hz
48 mOhm

Gain, Sensitivity and Limiters
VPL, selectable per ch 2
100, 63, 45, 32 V

VPL, when bridged 2 3
200, 126, 90, 64 V

Voltage Peak Limiter mode (per ch.)
Hard / Soft

Amplifier gain selectable (all channels) – rear-panel switches 3
29, 32, 35, 38 dB

Default gain
32 dB

Level adjustment (per channel)
Front-panel potentiometer, 21 position detented from -inf to

Connectors and Buttons
Input connectors (per ch.)
3-pin Phoenix, electronically balanced

Output connectors (per ch.)
Barrier strip 2-pole screw terminals

Output bridge mode
A+B, C+D, E+F, G+H, inputs A, C, E, G are signal source

High pass filter
Fixed at 35 Hz, switchable per channel

NomadLink network
On board, 2 x RJ45 connectors IN and OUT

Intelligent fans (on/off)
Yes, depending on presence of output signal

Power
Individual switches on front panel

Cooling
Two fans, front-rear airflow, temperature controlled speed

General Purpose Outputs (GPO)
Contact Closure types, 2-pole Phoenix

General Purpose Inputs (GPI)
Contact Closure types, 2-pole Phoenix

Front-panel user interface
Common
NomadLink Network; Power Average Limiter (PAL)4; Power on

Per channel
Signal present / High-impedance; Voltage Peak Limiter (VPL); Current Peak Limiter (CPL): Very High Frequency (VHF); High temperature; Fault; Mute

Power
Operating voltage, 230 V / 115 V nominal
Universal power supply 65-265 V

Minimum power-up voltage, 230 V / 115 V
80 V

Power Average Limiter (PAL) 4
Yes

Power Factor Correction (PFC)
Yes

Soft-start / Inrush Current Draw
Yes / max. 5 A

Mains connector
IEC inlet

Dimensions
Dimensions
W: 483 mm (19”), H: 88 mm (2 U), D: 343 mm (13.5”)

Weight
Weight
8.5 kg (18.75 lbs)

Finish
Finish
Black painted steel chassis with gray painted steel front

Approvals
Approvals
CE, ANSI/UL 60065 (ETL), CSA C22.2 NO. 60065, FCC