| Prod Model: |
EQ 1231 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Mini Amplifier |
| Function: |
Pre-amplifier |
| Usage: |
KTV System |
| Voltage: |
AC 220V |
| Element Number: |
Monoamplifier |
| Output Number: |
4 |
| Used For: |
Professional |
| Conductive Mode: |
AB |
| Tube Type: |
Transistor Amplifier |
| Sound Channel: |
2.1 |
Product Description
Input: 1 /4 the size of TRS, XLR sockets ( pin 2 hot positive side , female ) , and the terminal strip
Type : Electric balanced / unbalanced , RF filtered
Impedance: 40K Ohms balanced to unbalanced 20K Ohm
Maximum input level :> +21 dBu, typical values of > 55dB, 1KHz
CMRR :> 40dB, typical values of > 55dB, 1KHz
Output interface: 1 /4 inch TRS, XLR sockets ( pin 2 hot positive side , per head ) , and the terminal strip
Type: impedance balanced / unbalanced , RF filtered
Impedance: 200 Ohms balanced , unbalanced 100 Europe
Maximum input level :> +21 dBu, balanced / unbalanced load 2K ohm load or greater
Yellow simulation system than : 18dBu, balanced / unbalanced ( pick 600 area load )
Band width : 20Hz-20KHz, +0.5 dB/-1dB
Frequency Response : Dynamic Range : 109dB 115dB
SNR : 90dB 97dB
Total Harmonic Distortion + Noise: < 0.005%
Crosstalk between channels : <-80dB, 20Hz-20KHz
Equalizer bypass : the signaling pathway bypasses part of the graphic equalizer
arrived frequency switching ( concealed ) : Start 40Hz 18dB/oct Bessel high-pass filter
1231 Specifications
Input Connectors
1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip
Input Type
Electronically balanced/unbalanced, RF filtered
Input Impedance
Balanced 40 kOhm, unbalanced 20 kOhm
Max Input
>+21dBu balanced or unbalanced
CMRR
>40dB, typically >55dB at 1kHz
Output Connectors
1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip
Output Type
Impedance-balanced/unbalanced, RF filtered
Output Impedance
Balanced 200 ohm, unbalanced 100 ohm
Max Output
>+21dBu balanced/unbalanced into 2 kOhm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
Bandwidth
20Hz to 20kHz, +0.5/-1dB
Frequency Response
<10Hz to >50kHz, +0.5/-3dB; +/-15dB range; +/-6dB range
Dynamic Range
109dB; 115dB
Signal to Noise Ratio
90dB, 97dB
THD+Noise
<0.005%
Interchannel Crosstalk
<-80db, 20Hz to 20kHz
Bypass Switch
Bypasses the graphic equalizer section in the signal path
Low cut Switch
(recessed) Activates the 40Hz 18dB/octave Bessel high-pass filter
Range Switch
(recessed) Selects either +/- 6dB or +/- 15dB slider boost/cut range
I/O Meter
4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
Indicators
EQ Bypass (Red); Clip (Red); Low Cut (Red); +/-6dB (Yellow); +/-15dB (Red)
Operating Voltage
100VAC 50/60Hz; 120VAC 60Hz; 230VAC 50/60Hz
Power Consumption
24W
Power Connector
IEC receptacle
Dimensions
5.25" H X 19" W X 7.9" D (13.4cm x 48.3cm x 20.1cm)
Unit Weight
10.6 lbs.
Shipping Weight
11.6 lbs.
RUNFENG AUDIO" is a China based PRO amplifier MANUFACTURER that mainly offers OEM/ODM business for contractors, installers, professinals and all kinds of sound companies all over the world. We have been released RUNFENG DESIGNS to partners both in China and oversea for decades.
The founder, Mr Paul Lin, who started his carear with his strong desire and passion to PRO amplifier and relative audio equipments. He spent most his time and energy to design and research how to make PRO amplifier work. His works has come out and helped many professionals with a high quality but low burget solutions. But he doesn't even stop working hard his research for a better solution.
RUNFENG AUDIO was founded to overtake next revolution of the future, located in Zhongshan city Guangdong province. With clear MOTTO"QUALITY FIRSTLY". We decide to devote ourself to a single line of AUDIO PRODUCTS.
