The JBL ® VMA 1240 Series Mixer-Amplifier is a cost-effective professional tool designed and built for Installed sound applications. Featuring a single channel output option and five channel input choices, the VMA 1240 provides mixer capability with independent level control for each input channel and amplification with a choice of low impedance, 70V or 100V outputs.
The product includes a rack mounting kit for installations to a cabinet. Provisions are included for remote volume control using the JBL CSR-V control module.
| Max Output Power per Channel | 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 @ 50Hz; Treble +/-14dB @ 10kHz |
| Input Sensitivity | (to obtain full rated power into 8 Ω 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 Ω 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: |
| Signal to Noise Ratio | (Ref. Rated Power, mixer levels @ min., master volume @ max. A-weighted) >76dB |
| Input Impedance | (nominal) Mic: 400 Ω Line: 20 kΩ (balanced) RCA: 50 kΩ |
| 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) 4 Ω, 20 Ω, 40 Ω |
| Operating Temperature/Humidity | 0°C to 35°C @ 95% R.H. (non-condensing) |
| Storage Temperature | -20°C to 85°C |
| Dimensions (H x W x D) | 3.5" (88 mm) x 17.0" (432 mm) x 16.3" (415 mm) |
| Net Weight | 25.5 lbs (11.6 kg) |
| Shipping Weight | 30.8 lbs (14 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
