מגבר מיקסר 4 ערוצים בהספק 120 וואט LAB GRUPPEN CMA1201

TT

120 Watt Commercial Mixer Amplifier with 4 Inputs

Product Features
120 Watt mixer amplifier for commercial and industrial applications

Low-Z (4/8 Ohm) and High-Z (70/100 V) operation with switchable high-pass filter

4 mic/line inputs with individual volume controls

Energy efficient design conserves energy and reduces operational cost

Individual front panel master volume and bass/treble controls

Configurable priority muting function for background music override

Direct drive, constant power technology for superior audio performance and reliability

GPI remote volume control using standard RJ-45 connector and Ethernet cable

Auto Ramp circuitry for quiet and fast power up/down enables real-world energy savings

Front panel power control button for direct access

Aux output for expansion to additional amplifiers

Rack-mountable 1U, half-rack width enclosure with joining brackets for rack, table and wall mounting

Euroblock type mic/line input and output connectors

Convection-cooled, fan-less amplifier technology for low noise

Specification

Maximum Output Power
4 or 8 Ω per channel:120 W

Number of Amplifier Channels
Number:1

Minimun Load Impedance
4 Ω mode:4 Ω
8 Ω mode:8 Ω
70 V output mode:41 Ω
100 V output mode:82 Ω

Audio Outputs
Amplifier output:2-pin Euroblock connector, stereo
Aux output:3-pin Euroblock connector
Aux output max level:4.88 V (16 dBu)
Audio Inputs:Mic/Line with priority/ ducking input:1 x 5-pin Euroblock connector (channel A)

Mic/Line with summed RCA:3 x 3-pin Euroblock connector, 3 x stereo RCA (channel B, C, D)
Impedance:Balanced mic/line: 20 kΩ Unbalanced line and RCA: 10 kΩ
Input sensitivity for max amplifier output or nominal (+4 dBu) aux output level
Mic: 0.038 V (-26 dBu)
Balanced: 1.23 V (+4 dBu)
RCA: 0.62 V (-2 dBu) each for mono sum RCA
Maximum input level:4.88 V (+16 dBu)
Microphone phantom power:48 V
Controls
Front:Power standby button, input and output gain control, tone controls – bass and treble

Rear:Load config – (4 Ω / 8 Ω / 70 V / 100 V), switchable 80 Hz high-pass filter, mic/line switch, vox/ducking threshold control, phantom power, input routing (2-channel models only)

Tone Controls
Bass:±10 dB @ 100 Hz
Treble:±10 dB @ 10 kHz

Indicators
Power:On (blue), force standby (red), standby (yellow
Inputs
Signal (green LED):>12.3 mV (-36 dBu)
Fault (red LED):Clip
Master
Signal (green LED):>-50 dBu
Fault (red LED):Overheat, DC fault, over current, etc
Limit (red LED):Output limit

System
Output circuit type:Class D
Remote connector:1 x RJ45 Ethernet connector

Performance
Distortion, 1/8 rated power:<0.05%
Frequency response:20 Hz to 20 kHz, +0.5 / -1 dB
Crosstalk (2 channel models):>70 dB
Signal-to-noise:>97 dBA
High-pass filter:80 Hz HPF

Circuit Protection
Cooling:Convection-cooled, fanless
Amplifier protection:Thermal protection, over current protection, DC protection, high frequency protection
Load protection:Controlled start and shutdown behaviour, DC-fault protection

Power Supply, Voltage (Fuse)
Main voltage:100-240 V~, 50/60 Hz
Fuse:T 3.15 A L 250 V
Power consumption 1/8th rated power@ 4 Ω:50 W
Mains connector:Standard IEC connector

Dimensions / Weight
Dimensions (H x W x D)”:44 x 218 x 299 mm
Weight:2.4 kg
Finish:Brushed black anodized aluminum chassis with black painted steel bottom
Approvals:CE, CCC, WEEE, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B