JBL VMA1240 มิกเซอร์แอมป์ แบบ 70V/100V 240 วัตต์ 5 Input/1 Output

รหัสสินค้า : VMA1240

JBL VMA1240 มิกเซอร์แอมป์ แบบ 70V/100V 240 วัตต์ 5 Input/1 Output

   The JBL VMA Series is a cost-effective line of Mixer/Amplifiers with low impedance functionality (4Ω, 8Ω) 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.

FEATURES

• 5 inputs with 1 output of 60, 120, or 240-watts of power

• Independent bass and treble controls for each output channel

• 100V and 70V output, or 4Ω/8Ω

• Paging Chime, and Priority muting

• Works with JBL CSR-V wall controllers

• Balanced mic/line inputs; RCA (.775V) inputs

• Rack mounting hardware included

Specifications

Max Output Power per Channelinto 4 Ω or 8 Ω; 1kHz, ≤ 0.5% THD - VMA160: 60W VMA1120: 120W VMA1240: 240WInsertion Loss(70V & 100V outputs) 1dB maximumNumber of Inputs5Number of Outputs1Tone Controls(Bass and Treble non-detented potentiometers on each channel) Bass +/-14dB @ 50Hz; Treble +/-14dB @10kHzInput Sensitivity(to obtain full rated power into 8 Ω load) Mic Input: 5.5mVRMS Line Input: 1.3VRMS RCA Input (stereo in): 130mVRMSFrequency Response(measured at 2.83VRMS into rated load impedance at any output) 4/8 Ω Output: 20Hz - 20kHz, +/-2dB; 70V/100V Outputs: 80Hz - 15kHz +/-3dBTotal Harmonic Distortion (THD)(measured at 2.83VRMS into rated load impedance at any output) Power Amp Output: <0.5%, 20Hz - 20kHzSignal to Noise Ratio(Ref. Rated Power, mixer levels @ min., master volume @ max. A-weighted) >76dBInput Impedance(nominal) Mic: 400 Ω Line: 20 kΩ (balanced) RCA: 50 kΩPhantom Power27VDCCrosstalk(reference rated power, volume at mid position, 1kHz) -70 dBNominal AC Line Voltages100V, 120V, 220V, 220-240V, 50/60 HzMinimum Load Impedance(Low Impedance Output, 70V Output, 100V Output) VMA160: 4 Ω, 80 Ω,160 Ω VMA1120: 4 Ω, 40 Ω, 80 Ω VMA1240: 4 Ω, 20 Ω, 40 ΩOperating Temperature/Humidity0°C to 35°C @ 95% R.H. (non-condensing)Storage Temperature-20°C to 85°CNet WeightVMA160: 19.4 lb (8.8 kg) VMA1120: 20.2 lb (9.2 kg) VMA1240: 25.5 lb (11.6 kg)DimensionsWidth: 17.0 in. (432 mm) Depth: 16.3 in. (415 mm) Height: 3.5 in. (88 mm)Shipping WeightVMA160: 24.6 lb (11.2 kg) VMA1120: 25.5 lb (11.6 kg) VMA1240: 30.8 lb (14 kg)