NORM 4-4
Professional Class H Amplifier
The Norm Series 2U professional amplifiers have been engineered for reliability where full power is required for extended times in fixed installations or portable applications. The innovative clean circuit design ensures high efficiency and convenient operation controls .Norm Series delivers extraordinary performance at unmatched value.
• Housed in a rugged, all-steel 2U chassis
• Versatile input / output and cascade matchup
• Instant MF adjustment ensures superior performance
• Low distortion, Low noise. High speed amplification obtains clean and powerful sound
• Operates within 8? and 4? loads
• Variable fan speed is automatically adjusted by temperature with front to back air flow for efficient cooling
• Electronically balanced XLR inputs
• Touch proof binding post and Speakon outputs
• Precision indented level controls, power switch
• Protect, Peak and Signal LEDs indicators for each channel
• Protect, Peak and Signal LEDs indicators for each channel
• Amplifier protection includes short circuit, overload, excessive temperature, and DC on outputs
|
Rated Power (8Ω, @ 1kHz) |
4 x 400W |
|
Rated Power (4Ω, @ 1kHz) |
4 x 650W |
|
Max Gain |
37.5dB |
|
Amplifier Type |
H |
|
Current Consumption (1/8 power 4Ω speaker) |
3.2A @230V |
|
Max Current Consumption (1/8 power 4Ω speaker) |
6.6A @230V |
|
THD (@1kHz) |
<0.025% @8Ω, 20Hz-20kHz |
|
IMD (@60Hz/7kHz 4:1) |
<0.05% @8Ω, 60Hz/7kHz 4:1 |
|
Frequency Response |
<± 0.5dB, 20Hz-20kHz |
|
Phase Characteristics |
<± 15° |
|
Damping Factor |
>200:1 |
|
Resolution |
>80 dB |
|
S/N Ratio |
>106dB(1kHz, A weight) |
|
Input Sensitivity |
0.775V |
|
Input Impedance |
>unbalance10kΩ, balance >20kΩ |
|
Input Connectors |
4 x XLR |
|
Output Connector |
1 x XLR+4 x NL4+4 x Binding post |
|
Power Supply |
AC 220-230V 50Hz/60Hz |
|
Cooling |
airflow from front to back |
|
Environment Temperature ) |
-10℃--40℃(working) -25℃--80℃(storehouse |
|
Dimension (W x D x H) |
390mm x 483mm x 89mm |
|
Net Weight |
16kg |
|
Gross Weight |
17kg |
