Appendix A: Preliminary Performance Specifications - JBL VMA160 Operation Manual

Appendix A: Preliminary Performance Specifications

Performance
Max Output Power per Channel
into 4 Ω or 8 Ω; 1kHz, ≤ 0.5% THD
Insertion Loss
(70V & 100V outputs)
Number of Input Channels
Number of Output Channels
Tone Controls
(Bass and Treble non-detented
potentiometers on each channel)
Input Sensitivity
(to obtain full rated power into 8
Ω load)
Frequency Response
(measured at 2.83V into rated
RMS
load impedance at any output)
Total Harmonic Distortion (THD)
(measured at 2.83V into rated
RMS
load impedance at any output)
Signal-to-Noise Ratio
(Ref. Rated Power, mixer levels
@ min., master volume @ max.
A-weighted)
Input Impedance
(nominal)
Phantom Power
Crosstalk
(reference rated power, volume at
mid position, 1kHz)
Nominal AC Line Voltages
Minimum Load Impedance
Low Impedance Output
70V Output
100V Output
Operating Temperature/
Humidity
Storage Temperature
Dimensions & Weight
Net Weight
Dimensions
Shipping Weight
Note: For AC power draw and thermal dissipation information, please visit our
website. www.jblcommercialproducts.com
VMA160 VMA1120
60W 120W
5 5
1 1
RCA Input (stereo in): 130mV
4/8 Ω Output: 20Hz - 20kHz, +/-2dB
70V/100V Outputs: 80Hz - 15kHz +/-3dB
Power Amp Output: <0.5%, 20Hz - 20kHz
100V, 120V, 220V, 220-240V, 50/60 Hz
4 Ω 4 Ω
80 Ω 40 Ω
160 Ω 80 Ω
0°C to 35°C @ 95% R.H. (non-condensing)
19.4 lb 20.2 lb
(8.8 kg) (9.2 kg)
24.6 lb 25.5 lb
(11.2 kg) (11.6 kg)
VMA1240 VMA260
240W
1 dB maximum
5
1
Bass +/-14dB @ 50Hz
Treble +/-14dB @ 10kHz
Mic Input: 5.5mV
RMS
Line Input: 1.3V
RMS
RMS
>76dB
Mic: 400 Ω
Line: 20 kΩ (balanced)
RCA: 50 kΩ
27VDC
-70 dB
4 Ω
20 Ω
40 Ω
-20°C to 85°C
25.5 lb
(11.6 kg) (11.6 kg)
Width: 17.0 in. (432 mm)
Depth: 16.3 in. (415 mm)
Height: 3.5 in. (88 mm)
30.8 lb
(14 kg)
VMA2120
60W 120W
8 8
2 2
4 Ω 4 Ω
80 Ω 40 Ω
160 Ω 80 Ω
25.5 lb 29.3 lb
(13.3 kg)
30.8 lb 34.5 lb
(14 kg) (15.7 kg)
23