VMA1240

Max Output Power per Channel ​
into 4Ω or 8Ω ; 1kHz, ≤0.5% THD 240W
Insertion Loss​
(70V & 100V outputs) 1 dB maximum
Number of Input Channels​ 5
Number of Output Channels 1
Tone Controls
(Bass and Treble non-detented Bass +/-14dB @ 50Hz​
potentiometers on each channel) Treble +/-14dB @ 10kHz
Input Sensitivity Mic Input: 5.5mV
(to obtain full rated power into 8 Line Input: 1.3V
Ω load) Line Input: 1.3V
Frequency Response
(measured at 2.83V RMS into rated 4/8 Ω Output: 20Hz - 20kHz, +/-2dB
load impedance at any output) 70V/100V Outputs: 80Hz - 15kHz +/-3dB
Total Harmonic Distortion (THD)
(measured at 2.83V RMS into rated Power Amp Output: <0.5%, 20Hz - 20kHz
load impedance at any output)
Signal-to-Noise Ratio
(Ref. Rated Power, mixer levels >76dB
@ min., master volume @ max.
A-weighted)
Input Impedance Mic: 400 Ω
(nominal) Line: 20 kΩ (balanced) - RCA: 50 kΩ
Crosstalk -70 dB
Minimum Load Impedance
Low Impedance Output 4 Ω
70V Output 20 Ω
100V Output 40 Ω
Net Weight 11.6 kg
Dimensions (W x H x D) 432 x 88 x 415 mm