JBL VMA1240 240-Watt Channel Mixer/Amplifier with Bluetooth

The JBL VMA Series is a cost-effective line of Mixer/Amplifiers with low impedance functionality (4, 8) and high impedance 70V and 100V output. They are designed with convenient and flexible features to be used by commercial integrators worldwide, ideal for emerging markets.

Key Features

• 5 inputs with 1 output of 240-watts of power
• Independent bass and treble controls for each output channel
• 100V and 70V output, or 4/8 impedance
• Paging Chime, and Priority muting
• Works with JBL CSR-V wall controllers
• Balanced mic/line inputs; RCA (.775V) inputs
• Rack mounting hardware included

Technical Specifications

Max Output Power per Channel
into 4 or 8 ; 1kHz, <= 0.5% THD - VMA1240: 240W
Insertion Loss
(70V & 100V outputs) 1dB maximum
Number of Inputs
5
Number of Outputs
1
Tone Controls
(Bass and Treble non-detented potentiometers on each channel) Bass +/-14dB at 50Hz; Treble +/-14dB at 10kHz
Input Sensitivity
(to obtain full rated power into 8 load) Mic Input: 5.5mVRMS Line Input: 1.3VRMS RCA Input (stereo in): 130mVRMS
Frequency Response
(measured at 2.83VRMS into rated load impedance at any output) 4/8 Output: 20Hz - 20kHz, +/-2dB; 70V/100V Outputs: 80Hz - 15kHz +/-3dB
Total Harmonic Distortion (THD)
(measured at 2.83VRMS into rated load impedance at any output) Power Amp Output: <0.5%, 20Hz - 20kHz
Signal to Noise Ratio
(Ref. Rated Power, mixer levels at min., master volume at max. A-weighted) >76dB
Input Impedance
(nominal) Mic: 400 Line: 20 k (balanced) RCA: 50 k
Phantom Power
27VDC
Crosstalk
(reference rated power, volume at mid position, 1kHz) -70 dB
Nominal AC Line Voltages
100V, 120V, 220V, 220-240V, 50/60 Hz
Minimum Load Impedance
(Low Impedance Output, 70V Output, 100V Output) VMA1240: 4 , 20 , 40
Operating Temperature/Humidity
0 C to 35 C at 95% R.H. (non-condensing)
Storage Temperature
-20 C to 85 C