JBL VMA260 มิกเซอร์แอมป์ เครื่องขยายเสียง 8 inputs/2 outputs
JBL VMA260
Mixer-Amplifiers
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.
คุณสมบัติ
- 8 inputs with 2 outputs of 60 or 120-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
สเปค
| Max Output Power per Channel | into 4 Ω or 8 Ω; 1kHz, ≤ 0.5% THD – VMA260: 60W VMA2120: 120W |
| Insertion Loss | (70V & 100V outputs) 1dB maximum |
| Number of Inputs | 8 |
| Number of Outputs | 2 |
| 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: <0.5%, 20Hz – 20kHz |
| 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) VMA260: 4 Ω, 80 Ω,160 Ω VMA2120: 4 Ω, 40 Ω, 80 Ω |
| Operating Temperature/Humidity | 0°C to 35°C @ 95% R.H. (non-condensing) |
| Storage Temperature | -20°C to 85°C |
| Net Weight | VMA260: 25.5 lb (11.6 kg) VMA2120: 29.3 lb (13.3 kg) |
| Dimensions | Width: 17.0 in. (432 mm) Depth: 16.3 in. (415 mm) Height: 3.5 in. (88 mm) |
| Shipping Weight | VMA260: 30.8 lb (14 kg) VMA2120: 34.5 lb (15.7 kg) |
