JBL VMA Series Mixer Power Amplifier (VMA 160/1120/1240)

VMA 160/1120/1240

The JBL VMA series is a low-cost mixer/amplifier family with low impedance (4Ω, 8Ω) and high impedance 70V and 100V outputs. Designed for convenience and flexibility, they are designed for use by commercial integrators around the world and are ideal for emerging markets.


• 5 inputs, 1 outputs 60,120 or 240 watts of power
• Independent bass and treble control for each output channel
• 100V and 70V output or 4Ω/8Ω
• Page doorbell and priority mute
• with JBL CSR- V wall controller
• Balanced microphone/line input; RCA (.775V) input
• Includes rack mount hardware


Maximum output power per channel Divided into 4Ω or 8Ω; 1kHz, ≤0.5%THD – VMA160: 60W VMA1120: 120W VMA1240: 240W
Insertion loss (70V and 100V output) maximum 1dB
Input quantity
Output quantity 1
Tone control (bass and treble non-positioning potentiometers for each channel) Bass +/- 15dB @ 50Hz; Treble +/- 10dB @ 10kHz
Input sensitivity (Full power rating for 8Ω load) Microphone input: 5.5mVRMS line input: 1.3VRMS RCA input (stereo input): 130mVRMS
Frequency response (The rated load impedance of any output is measured at 2.83VRMS) 4/8Ω output: 20Hz – 20kHz, +/- 2dB; 70V / 100V output: 80Hz – 15kHz +/- 3dB
Total harmonic distortion (THD) (The rated load impedance of any output is measured at 2.83VRMS) Power amplifier output: <0.5%, 20Hz – 20kHz
Signal to noise ratio (Refer to Rated Power, Minimum Mixer Volume, Maximum A Volume Master Volume) > 76dB
input resistance (nominal) microphone: 400Ω line: 20kΩ (balanced) RCA: 50kΩ
Phantom power 27VDC
crosstalk (Refer to rated power, volume in the middle position, 1kHz) – 70 dB
Rated AC line voltage 100V, 120V, 220V, 220-240V, 50 / 60Hz
Minimum load impedance (low impedance output, 70V output, 100V output) VMA160: 4Ω, 80Ω, 160ΩVMA1120: 4Ω, 40Ω, 80ΩVMA1240: 4Ω, 20Ω, 40Ω
Working temperature / humidity 0°C to 35°C @ 95%RH (non-condensing)
Storage temperature -20°C to 85°C
net weight VMA160:19.4磅(8.8千克)VMA1120:20.2磅(9.2千克)VMA1240:25.5磅(11.6千克)
外形 尺寸 寬度:17.0英寸(432毫米)深度:16.3英寸(415毫米)高度:3.5英寸(88毫米)
Shipping weight VMA160:24.6磅(11.2千克)VMA1120:25.5磅(11.6千克)VMA1240:30.8磅(14千克)